Alright, let's work through 72475752 times 74121684 step by step
72475752 × 74121684 = 74121684 × (72475752)
+ 74121684 × 2 yielding 148243368
+ 74121684 × 50 what gives us 3706084200
+ 74121684 × 700 that is equal 51885178800
+ 74121684 × 5000 yielding 370608420000
+ 74121684 × 70000 yielding 5188517880000
+ 74121684 × 400000 that results in 29648673600000
+ 74121684 × 2000000 that equals 148243368000000
+ 74121684 × 70000000 that equals 5188517880000000

= 5372024787406368
