Alright, let's work through 74955614 times 72179615 step by step
74955614 × 72179615 = 72179615 × (74955614)
+ 72179615 × 4 producing 288718460
+ 72179615 × 10 yielding 721796150
+ 72179615 × 600 what gives us 43307769000
+ 72179615 × 5000 yielding 360898075000
+ 72179615 × 50000 yielding 3608980750000
+ 72179615 × 900000 that equals 64961653500000
+ 72179615 × 4000000 resulting in 288718460000000
+ 72179615 × 70000000 that results in 5052573050000000

= 5410267360608610
