Alright, let's work through 3355 times 9947 step by step
3355 × 9947 = 9947 × (3355)
+ 9947 × 5 that results in 49735
+ 9947 × 50 that equals 497350
+ 9947 × 300 what gives us 2984100
+ 9947 × 3000 resulting in 29841000

= 33372185
