No problem, we've got 2570 and 3161 to multiply
2570 × 3161 = 3161 × (2570)
+ 3161 × 0 that results in 0
+ 3161 × 70 yielding 221270
+ 3161 × 500 what gives us 1580500
+ 3161 × 2000 what gives us 6322000

= 8123770
