Alright, let's work through 3473 times 5139 step by step
3473 × 5139 = 5139 × (3473)
+ 5139 × 3 that is equal 15417
+ 5139 × 70 resulting in 359730
+ 5139 × 400 that is equal 2055600
+ 5139 × 3000 what gives us 15417000

= 17847747
