We're going to solve 7772 multiplied by 2510
7772 × 2510 = 2510 × (7772)
+ 2510 × 2 that results in 5020
+ 2510 × 70 yielding 175700
+ 2510 × 700 which equals 1757000
+ 2510 × 7000 what gives us 17570000

= 19507720
