Alright, let's solve this math problem step by step. First, we have the number 844. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 159. So, we're going to take the number 844 and add it to itself 159 times.
Step 1: 0 + 844 = 844
Step 2: 844 + 844 = 1688
Step 3: 1688 + 844 = 2532
Step 4: 2532 + 844 = 3376
Step 5: 3376 + 844 = 4220
Step 6: 4220 + 844 = 5064
Step 7: 5064 + 844 = 5908
Step 8: 5908 + 844 = 6752
Step 9: 6752 + 844 = 7596
Step 10: 7596 + 844 = 8440
Step 11: 8440 + 844 = 9284
Step 12: 9284 + 844 = 10128
Step 13: 10128 + 844 = 10972
Step 14: 10972 + 844 = 11816
Step 15: 11816 + 844 = 12660
Step 16: 12660 + 844 = 13504
Step 17: 13504 + 844 = 14348
Step 18: 14348 + 844 = 15192
Step 19: 15192 + 844 = 16036
Step 20: 16036 + 844 = 16880
Step 21: 16880 + 844 = 17724
Step 22: 17724 + 844 = 18568
Step 23: 18568 + 844 = 19412
Step 24: 19412 + 844 = 20256
Step 25: 20256 + 844 = 21100
Step 26: 21100 + 844 = 21944
Step 27: 21944 + 844 = 22788
Step 28: 22788 + 844 = 23632
Step 29: 23632 + 844 = 24476
Step 30: 24476 + 844 = 25320
Step 31: 25320 + 844 = 26164
Step 32: 26164 + 844 = 27008
Step 33: 27008 + 844 = 27852
Step 34: 27852 + 844 = 28696
Step 35: 28696 + 844 = 29540
Step 36: 29540 + 844 = 30384
Step 37: 30384 + 844 = 31228
Step 38: 31228 + 844 = 32072
Step 39: 32072 + 844 = 32916
Step 40: 32916 + 844 = 33760
Step 41: 33760 + 844 = 34604
Step 42: 34604 + 844 = 35448
Step 43: 35448 + 844 = 36292
Step 44: 36292 + 844 = 37136
Step 45: 37136 + 844 = 37980
Step 46: 37980 + 844 = 38824
Step 47: 38824 + 844 = 39668
Step 48: 39668 + 844 = 40512
Step 49: 40512 + 844 = 41356
Step 50: 41356 + 844 = 42200
Step 51: 42200 + 844 = 43044
Step 52: 43044 + 844 = 43888
Step 53: 43888 + 844 = 44732
Step 54: 44732 + 844 = 45576
Step 55: 45576 + 844 = 46420
Step 56: 46420 + 844 = 47264
Step 57: 47264 + 844 = 48108
Step 58: 48108 + 844 = 48952
Step 59: 48952 + 844 = 49796
Step 60: 49796 + 844 = 50640
Step 61: 50640 + 844 = 51484
Step 62: 51484 + 844 = 52328
Step 63: 52328 + 844 = 53172
Step 64: 53172 + 844 = 54016
Step 65: 54016 + 844 = 54860
Step 66: 54860 + 844 = 55704
Step 67: 55704 + 844 = 56548
Step 68: 56548 + 844 = 57392
Step 69: 57392 + 844 = 58236
Step 70: 58236 + 844 = 59080
Step 71: 59080 + 844 = 59924
Step 72: 59924 + 844 = 60768
Step 73: 60768 + 844 = 61612
Step 74: 61612 + 844 = 62456
Step 75: 62456 + 844 = 63300
Step 76: 63300 + 844 = 64144
Step 77: 64144 + 844 = 64988
Step 78: 64988 + 844 = 65832
Step 79: 65832 + 844 = 66676
Step 80: 66676 + 844 = 67520
Step 81: 67520 + 844 = 68364
Step 82: 68364 + 844 = 69208
Step 83: 69208 + 844 = 70052
Step 84: 70052 + 844 = 70896
Step 85: 70896 + 844 = 71740
Step 86: 71740 + 844 = 72584
Step 87: 72584 + 844 = 73428
Step 88: 73428 + 844 = 74272
Step 89: 74272 + 844 = 75116
Step 90: 75116 + 844 = 75960
Step 91: 75960 + 844 = 76804
Step 92: 76804 + 844 = 77648
Step 93: 77648 + 844 = 78492
Step 94: 78492 + 844 = 79336
Step 95: 79336 + 844 = 80180
Step 96: 80180 + 844 = 81024
Step 97: 81024 + 844 = 81868
Step 98: 81868 + 844 = 82712
Step 99: 82712 + 844 = 83556
Step 100: 83556 + 844 = 84400
Step 101: 84400 + 844 = 85244
Step 102: 85244 + 844 = 86088
Step 103: 86088 + 844 = 86932
Step 104: 86932 + 844 = 87776
Step 105: 87776 + 844 = 88620
Step 106: 88620 + 844 = 89464
Step 107: 89464 + 844 = 90308
Step 108: 90308 + 844 = 91152
Step 109: 91152 + 844 = 91996
Step 110: 91996 + 844 = 92840
Step 111: 92840 + 844 = 93684
Step 112: 93684 + 844 = 94528
Step 113: 94528 + 844 = 95372
Step 114: 95372 + 844 = 96216
Step 115: 96216 + 844 = 97060
Step 116: 97060 + 844 = 97904
Step 117: 97904 + 844 = 98748
Step 118: 98748 + 844 = 99592
Step 119: 99592 + 844 = 100436
Step 120: 100436 + 844 = 101280
Step 121: 101280 + 844 = 102124
Step 122: 102124 + 844 = 102968
Step 123: 102968 + 844 = 103812
Step 124: 103812 + 844 = 104656
Step 125: 104656 + 844 = 105500
Step 126: 105500 + 844 = 106344
Step 127: 106344 + 844 = 107188
Step 128: 107188 + 844 = 108032
Step 129: 108032 + 844 = 108876
Step 130: 108876 + 844 = 109720
Step 131: 109720 + 844 = 110564
Step 132: 110564 + 844 = 111408
Step 133: 111408 + 844 = 112252
Step 134: 112252 + 844 = 113096
Step 135: 113096 + 844 = 113940
Step 136: 113940 + 844 = 114784
Step 137: 114784 + 844 = 115628
Step 138: 115628 + 844 = 116472
Step 139: 116472 + 844 = 117316
Step 140: 117316 + 844 = 118160
Step 141: 118160 + 844 = 119004
Step 142: 119004 + 844 = 119848
Step 143: 119848 + 844 = 120692
Step 144: 120692 + 844 = 121536
Step 145: 121536 + 844 = 122380
Step 146: 122380 + 844 = 123224
Step 147: 123224 + 844 = 124068
Step 148: 124068 + 844 = 124912
Step 149: 124912 + 844 = 125756
Step 150: 125756 + 844 = 126600
Step 151: 126600 + 844 = 127444
Step 152: 127444 + 844 = 128288
Step 153: 128288 + 844 = 129132
Step 154: 129132 + 844 = 129976
Step 155: 129976 + 844 = 130820
Step 156: 130820 + 844 = 131664
Step 157: 131664 + 844 = 132508
Step 158: 132508 + 844 = 133352
Step 159: 133352 + 844 = 134196

So, 844*159 = 134196