Alright, let's work through 74528241 times 6457680 step by step
74528241 × 6457680 = 6457680 × (74528241)
+ 6457680 × 1 yielding 6457680
+ 6457680 × 40 that is equal 258307200
+ 6457680 × 200 resulting in 1291536000
+ 6457680 × 8000 what gives us 51661440000
+ 6457680 × 20000 yielding 129153600000
+ 6457680 × 500000 yielding 3228840000000
+ 6457680 × 4000000 giving us 25830720000000
+ 6457680 × 70000000 that results in 452037600000000

= 481279531340880
