Alright, let's work through 47012952 times 86418315 step by step
47012952 × 86418315 = 86418315 × (47012952)
+ 86418315 × 2 giving us 172836630
+ 86418315 × 50 that results in 4320915750
+ 86418315 × 900 resulting in 77776483500
+ 86418315 × 2000 giving us 172836630000
+ 86418315 × 10000 yielding 864183150000
+ 86418315 × 000000 giving us 0
+ 86418315 × 7000000 yielding 604928205000000
+ 86418315 × 40000000 yielding 3456732600000000

= 4062780095015880
