Alright, let's work through 74971443 times 9713291 step by step
74971443 × 9713291 = 9713291 × (74971443)
+ 9713291 × 3 which equals 29139873
+ 9713291 × 40 producing 388531640
+ 9713291 × 400 which equals 3885316400
+ 9713291 × 1000 what gives us 9713291000
+ 9713291 × 70000 that equals 679930370000
+ 9713291 × 900000 giving us 8741961900000
+ 9713291 × 4000000 that equals 38853164000000
+ 9713291 × 70000000 producing 679930370000000

= 728219442548913
