No problem, we've got 80368482 and 39472157 to multiply
80368482 × 39472157 = 39472157 × (80368482)
+ 39472157 × 2 that results in 78944314
+ 39472157 × 80 yielding 3157772560
+ 39472157 × 400 that is equal 15788862800
+ 39472157 × 8000 that results in 315777256000
+ 39472157 × 60000 giving us 2368329420000
+ 39472157 × 300000 resulting in 11841647100000
+ 39472157 × 0000000 giving us 0
+ 39472157 × 80000000 giving us 3157772560000000

= 3172317339355674
