We're going to solve 72156124 multiplied by 98742810
72156124 × 98742810 = 98742810 × (72156124)
+ 98742810 × 4 resulting in 394971240
+ 98742810 × 20 resulting in 1974856200
+ 98742810 × 100 producing 9874281000
+ 98742810 × 6000 yielding 592456860000
+ 98742810 × 50000 which equals 4937140500000
+ 98742810 × 100000 producing 9874281000000
+ 98742810 × 2000000 resulting in 197485620000000
+ 98742810 × 70000000 giving us 6911996700000000

= 7124898442468440
