No problem, we've got 8445480 and 2310274 to multiply
8445480 × 2310274 = 2310274 × (8445480)
+ 2310274 × 0 which equals 0
+ 2310274 × 80 yielding 184821920
+ 2310274 × 400 that results in 924109600
+ 2310274 × 5000 that is equal 11551370000
+ 2310274 × 40000 resulting in 92410960000
+ 2310274 × 400000 producing 924109600000
+ 2310274 × 8000000 yielding 18482192000000

= 19511372861520
