Alright, let's work through 3709 times 1511 step by step
3709 × 1511 = 1511 × (3709)
+ 1511 × 9 giving us 13599
+ 1511 × 00 giving us 0
+ 1511 × 700 what gives us 1057700
+ 1511 × 3000 giving us 4533000

= 5604299
