Alright, let's work through 72925817 times 45250577 step by step
72925817 × 45250577 = 45250577 × (72925817)
+ 45250577 × 7 what gives us 316754039
+ 45250577 × 10 resulting in 452505770
+ 45250577 × 800 giving us 36200461600
+ 45250577 × 5000 yielding 226252885000
+ 45250577 × 20000 giving us 905011540000
+ 45250577 × 900000 what gives us 40725519300000
+ 45250577 × 2000000 giving us 90501154000000
+ 45250577 × 70000000 that results in 3167540390000000

= 3299935297446409
