We're going to solve 72015838 multiplied by 90125815
72015838 × 90125815 = 90125815 × (72015838)
+ 90125815 × 8 that results in 721006520
+ 90125815 × 30 resulting in 2703774450
+ 90125815 × 800 which equals 72100652000
+ 90125815 × 5000 that results in 450629075000
+ 90125815 × 10000 giving us 901258150000
+ 90125815 × 000000 resulting in 0
+ 90125815 × 2000000 which equals 180251630000000
+ 90125815 × 70000000 which equals 6308807050000000

= 6490486092657970
