Alright, let's work through 3545 times 8832 step by step
3545 × 8832 = 8832 × (3545)
+ 8832 × 5 producing 44160
+ 8832 × 40 what gives us 353280
+ 8832 × 500 resulting in 4416000
+ 8832 × 3000 that equals 26496000

= 31309440
