Alright, let's work through 20429039 times 9289604 step by step
20429039 × 9289604 = 9289604 × (20429039)
+ 9289604 × 9 that results in 83606436
+ 9289604 × 30 producing 278688120
+ 9289604 × 000 producing 0
+ 9289604 × 9000 that equals 83606436000
+ 9289604 × 20000 yielding 185792080000
+ 9289604 × 400000 that equals 3715841600000
+ 9289604 × 0000000 that is equal 0
+ 9289604 × 20000000 that results in 185792080000000

= 189777682410556
