No problem, we've got 80323371 and 17996832 to multiply
80323371 × 17996832 = 17996832 × (80323371)
+ 17996832 × 1 resulting in 17996832
+ 17996832 × 70 yielding 1259778240
+ 17996832 × 300 yielding 5399049600
+ 17996832 × 3000 producing 53990496000
+ 17996832 × 20000 yielding 359936640000
+ 17996832 × 300000 producing 5399049600000
+ 17996832 × 0000000 which equals 0
+ 17996832 × 80000000 which equals 1439746560000000

= 1445566213560672
