No problem, we've got 5451 and 4642 to multiply
5451 × 4642 = 4642 × (5451)
+ 4642 × 1 that results in 4642
+ 4642 × 50 that results in 232100
+ 4642 × 400 giving us 1856800
+ 4642 × 5000 resulting in 23210000

= 25303542
