Alright, let's work through 20715322 times 74566713 step by step
20715322 × 74566713 = 74566713 × (20715322)
+ 74566713 × 2 what gives us 149133426
+ 74566713 × 20 resulting in 1491334260
+ 74566713 × 300 producing 22370013900
+ 74566713 × 5000 that is equal 372833565000
+ 74566713 × 10000 producing 745667130000
+ 74566713 × 700000 giving us 52196699100000
+ 74566713 × 0000000 resulting in 0
+ 74566713 × 20000000 producing 1491334260000000

= 1544673470276586
