Alright, let's work through 20075332 times 10351963 step by step
20075332 × 10351963 = 10351963 × (20075332)
+ 10351963 × 2 yielding 20703926
+ 10351963 × 30 that results in 310558890
+ 10351963 × 300 what gives us 3105588900
+ 10351963 × 5000 that results in 51759815000
+ 10351963 × 70000 yielding 724637410000
+ 10351963 × 000000 that equals 0
+ 10351963 × 0000000 resulting in 0
+ 10351963 × 20000000 that equals 207039260000000

= 207819094076716
