Alright, let's work through 99349144 times 42656749 step by step
99349144 × 42656749 = 42656749 × (99349144)
+ 42656749 × 4 what gives us 170626996
+ 42656749 × 40 what gives us 1706269960
+ 42656749 × 100 what gives us 4265674900
+ 42656749 × 9000 that equals 383910741000
+ 42656749 × 40000 yielding 1706269960000
+ 42656749 × 300000 which equals 12797024700000
+ 42656749 × 9000000 resulting in 383910741000000
+ 42656749 × 90000000 that results in 3839107410000000

= 4237911498972856
