Alright, let's work through 99409750 times 74197142 step by step
99409750 × 74197142 = 74197142 × (99409750)
+ 74197142 × 0 what gives us 0
+ 74197142 × 50 that results in 3709857100
+ 74197142 × 700 yielding 51937999400
+ 74197142 × 9000 resulting in 667774278000
+ 74197142 × 00000 resulting in 0
+ 74197142 × 400000 producing 29678856800000
+ 74197142 × 9000000 resulting in 667774278000000
+ 74197142 × 90000000 producing 6677742780000000

= 7375919336934500
