Alright, let's work through 20607709 times 590300 step by step
20607709 × 590300 = 590300 × (20607709)
+ 590300 × 9 that results in 5312700
+ 590300 × 00 resulting in 0
+ 590300 × 700 resulting in 413210000
+ 590300 × 7000 giving us 4132100000
+ 590300 × 00000 resulting in 0
+ 590300 × 600000 yielding 354180000000
+ 590300 × 0000000 that results in 0
+ 590300 × 20000000 producing 11806000000000

= 12164730622700
