No problem, we've got 99774820 and 40305232 to multiply
99774820 × 40305232 = 40305232 × (99774820)
+ 40305232 × 0 which equals 0
+ 40305232 × 20 giving us 806104640
+ 40305232 × 800 what gives us 32244185600
+ 40305232 × 4000 that is equal 161220928000
+ 40305232 × 70000 giving us 2821366240000
+ 40305232 × 700000 what gives us 28213662400000
+ 40305232 × 9000000 resulting in 362747088000000
+ 40305232 × 90000000 that is equal 3627470880000000

= 4021447267858240
