Alright, let's work through 3674 times 9139 step by step
3674 × 9139 = 9139 × (3674)
+ 9139 × 4 what gives us 36556
+ 9139 × 70 that is equal 639730
+ 9139 × 600 which equals 5483400
+ 9139 × 3000 giving us 27417000

= 33576686
