Alright, let's work through 3998 times 8153 step by step
3998 × 8153 = 8153 × (3998)
+ 8153 × 8 that is equal 65224
+ 8153 × 90 giving us 733770
+ 8153 × 900 that is equal 7337700
+ 8153 × 3000 resulting in 24459000

= 32595694
