Alright, let's work through 98725959 times 29688769 step by step
98725959 × 29688769 = 29688769 × (98725959)
+ 29688769 × 9 that is equal 267198921
+ 29688769 × 50 resulting in 1484438450
+ 29688769 × 900 resulting in 26719892100
+ 29688769 × 5000 resulting in 148443845000
+ 29688769 × 20000 producing 593775380000
+ 29688769 × 700000 giving us 20782138300000
+ 29688769 × 8000000 yielding 237510152000000
+ 29688769 × 90000000 that is equal 2671989210000000

= 2931052191054471
