Alright, let's work through 83708856 times 38801972 step by step
83708856 × 38801972 = 38801972 × (83708856)
+ 38801972 × 6 resulting in 232811832
+ 38801972 × 50 resulting in 1940098600
+ 38801972 × 800 which equals 31041577600
+ 38801972 × 8000 that equals 310415776000
+ 38801972 × 00000 that results in 0
+ 38801972 × 700000 giving us 27161380400000
+ 38801972 × 3000000 which equals 116405916000000
+ 38801972 × 80000000 yielding 3104157760000000

= 3248068686664032
