We're going to solve 2871 multiplied by 5409
2871 × 5409 = 5409 × (2871)
+ 5409 × 1 yielding 5409
+ 5409 × 70 that results in 378630
+ 5409 × 800 giving us 4327200
+ 5409 × 2000 what gives us 10818000

= 15529239
