Alright, let's work through 29820002 times 52697547 step by step
29820002 × 52697547 = 52697547 × (29820002)
+ 52697547 × 2 yielding 105395094
+ 52697547 × 00 that is equal 0
+ 52697547 × 000 resulting in 0
+ 52697547 × 0000 resulting in 0
+ 52697547 × 20000 giving us 1053950940000
+ 52697547 × 800000 producing 42158037600000
+ 52697547 × 9000000 that is equal 474277923000000
+ 52697547 × 20000000 producing 1053950940000000

= 1571440956935094
