Alright, let's work through 72229929 times 36706920 step by step
72229929 × 36706920 = 36706920 × (72229929)
+ 36706920 × 9 resulting in 330362280
+ 36706920 × 20 yielding 734138400
+ 36706920 × 900 producing 33036228000
+ 36706920 × 9000 that equals 330362280000
+ 36706920 × 20000 which equals 734138400000
+ 36706920 × 200000 giving us 7341384000000
+ 36706920 × 2000000 giving us 73413840000000
+ 36706920 × 70000000 that results in 2569484400000000

= 2651338225408680
