No problem, we've got 80068308 and 21189895 to multiply
80068308 × 21189895 = 21189895 × (80068308)
+ 21189895 × 8 resulting in 169519160
+ 21189895 × 00 yielding 0
+ 21189895 × 300 resulting in 6356968500
+ 21189895 × 8000 yielding 169519160000
+ 21189895 × 60000 which equals 1271393700000
+ 21189895 × 000000 what gives us 0
+ 21189895 × 0000000 what gives us 0
+ 21189895 × 80000000 that equals 1695191600000000

= 1696639039347660
