Alright, let's work through 74742473 times 6364552 step by step
74742473 × 6364552 = 6364552 × (74742473)
+ 6364552 × 3 what gives us 19093656
+ 6364552 × 70 producing 445518640
+ 6364552 × 400 yielding 2545820800
+ 6364552 × 2000 resulting in 12729104000
+ 6364552 × 40000 resulting in 254582080000
+ 6364552 × 700000 that results in 4455186400000
+ 6364552 × 4000000 resulting in 25458208000000
+ 6364552 × 70000000 that equals 445518640000000

= 475702356017096
