Alright, let's work through 3496 times 8880 step by step
3496 × 8880 = 8880 × (3496)
+ 8880 × 6 resulting in 53280
+ 8880 × 90 giving us 799200
+ 8880 × 400 giving us 3552000
+ 8880 × 3000 giving us 26640000

= 31044480
