Alright, let's work through 99624388 times 85342212 step by step
99624388 × 85342212 = 85342212 × (99624388)
+ 85342212 × 8 resulting in 682737696
+ 85342212 × 80 resulting in 6827376960
+ 85342212 × 300 that is equal 25602663600
+ 85342212 × 4000 that is equal 341368848000
+ 85342212 × 20000 that equals 1706844240000
+ 85342212 × 600000 yielding 51205327200000
+ 85342212 × 9000000 what gives us 768079908000000
+ 85342212 × 90000000 that results in 7680799080000000

= 8502165641066256
