No problem, we've got 86820168 and 47768188 to multiply
86820168 × 47768188 = 47768188 × (86820168)
+ 47768188 × 8 producing 382145504
+ 47768188 × 60 resulting in 2866091280
+ 47768188 × 100 that results in 4776818800
+ 47768188 × 0000 yielding 0
+ 47768188 × 20000 which equals 955363760000
+ 47768188 × 800000 resulting in 38214550400000
+ 47768188 × 6000000 producing 286609128000000
+ 47768188 × 80000000 yielding 3821455040000000

= 4147242107215584
