We're going to solve 9945285 multiplied by 40398534
9945285 × 40398534 = 40398534 × (9945285)
+ 40398534 × 5 what gives us 201992670
+ 40398534 × 80 producing 3231882720
+ 40398534 × 200 that equals 8079706800
+ 40398534 × 5000 which equals 201992670000
+ 40398534 × 40000 yielding 1615941360000
+ 40398534 × 900000 which equals 36358680600000
+ 40398534 × 9000000 producing 363586806000000

= 401774934212190
