We're going to solve 2577 multiplied by 4007
2577 × 4007 = 4007 × (2577)
+ 4007 × 7 what gives us 28049
+ 4007 × 70 resulting in 280490
+ 4007 × 500 that results in 2003500
+ 4007 × 2000 what gives us 8014000

= 10326039
