Alright, let's work through 66324807 times 17631159 step by step
66324807 × 17631159 = 17631159 × (66324807)
+ 17631159 × 7 which equals 123418113
+ 17631159 × 00 which equals 0
+ 17631159 × 800 that equals 14104927200
+ 17631159 × 4000 that is equal 70524636000
+ 17631159 × 20000 producing 352623180000
+ 17631159 × 300000 what gives us 5289347700000
+ 17631159 × 6000000 yielding 105786954000000
+ 17631159 × 60000000 yielding 1057869540000000

= 1169383217861313
