Alright, let's work through 10724142 times 78709416 step by step
10724142 × 78709416 = 78709416 × (10724142)
+ 78709416 × 2 giving us 157418832
+ 78709416 × 40 resulting in 3148376640
+ 78709416 × 100 giving us 7870941600
+ 78709416 × 4000 that equals 314837664000
+ 78709416 × 20000 resulting in 1574188320000
+ 78709416 × 700000 resulting in 55096591200000
+ 78709416 × 0000000 that is equal 0
+ 78709416 × 10000000 that is equal 787094160000000

= 844090953921072
