Alright, let's work through 9975511 times 74307904 step by step
9975511 × 74307904 = 74307904 × (9975511)
+ 74307904 × 1 resulting in 74307904
+ 74307904 × 10 what gives us 743079040
+ 74307904 × 500 that is equal 37153952000
+ 74307904 × 5000 that results in 371539520000
+ 74307904 × 70000 that results in 5201553280000
+ 74307904 × 900000 giving us 66877113600000
+ 74307904 × 9000000 yielding 668771136000000

= 741259313738944
