Alright, let's work through 8749 times 3658 step by step
8749 × 3658 = 3658 × (8749)
+ 3658 × 9 that equals 32922
+ 3658 × 40 what gives us 146320
+ 3658 × 700 resulting in 2560600
+ 3658 × 8000 that is equal 29264000

= 32003842
