We're going to solve 2521 multiplied by 1986
2521 × 1986 = 1986 × (2521)
+ 1986 × 1 that is equal 1986
+ 1986 × 20 which equals 39720
+ 1986 × 500 producing 993000
+ 1986 × 2000 which equals 3972000

= 5006706
