Alright, let's work through 99607523 times 74400042 step by step
99607523 × 74400042 = 74400042 × (99607523)
+ 74400042 × 3 yielding 223200126
+ 74400042 × 20 that results in 1488000840
+ 74400042 × 500 that results in 37200021000
+ 74400042 × 7000 resulting in 520800294000
+ 74400042 × 00000 giving us 0
+ 74400042 × 600000 what gives us 44640025200000
+ 74400042 × 9000000 yielding 669600378000000
+ 74400042 × 90000000 that results in 6696003780000000

= 7410803894715966
