Alright, let's work through 67676928 times 16621863 step by step
67676928 × 16621863 = 16621863 × (67676928)
+ 16621863 × 8 producing 132974904
+ 16621863 × 20 producing 332437260
+ 16621863 × 900 that results in 14959676700
+ 16621863 × 6000 which equals 99731178000
+ 16621863 × 70000 that is equal 1163530410000
+ 16621863 × 600000 resulting in 9973117800000
+ 16621863 × 7000000 what gives us 116353041000000
+ 16621863 × 60000000 yielding 997311780000000

= 1124916625476864
