No problem, we've got 88120408 and 72660669 to multiply
88120408 × 72660669 = 72660669 × (88120408)
+ 72660669 × 8 that equals 581285352
+ 72660669 × 00 yielding 0
+ 72660669 × 400 giving us 29064267600
+ 72660669 × 0000 that results in 0
+ 72660669 × 20000 that results in 1453213380000
+ 72660669 × 100000 which equals 7266066900000
+ 72660669 × 8000000 resulting in 581285352000000
+ 72660669 × 80000000 what gives us 5812853520000000

= 6402887797832952
