We're going to solve 1831 multiplied by 8570
1831 × 8570 = 8570 × (1831)
+ 8570 × 1 producing 8570
+ 8570 × 30 which equals 257100
+ 8570 × 800 that results in 6856000
+ 8570 × 1000 what gives us 8570000

= 15691670
