No problem, we've got 84004610 and 38861999 to multiply
84004610 × 38861999 = 38861999 × (84004610)
+ 38861999 × 0 yielding 0
+ 38861999 × 10 resulting in 388619990
+ 38861999 × 600 resulting in 23317199400
+ 38861999 × 4000 what gives us 155447996000
+ 38861999 × 00000 resulting in 0
+ 38861999 × 000000 yielding 0
+ 38861999 × 4000000 that results in 155447996000000
+ 38861999 × 80000000 giving us 3108959920000000

= 3264587069815390
