We're going to solve 7775 multiplied by 2780
7775 × 2780 = 2780 × (7775)
+ 2780 × 5 resulting in 13900
+ 2780 × 70 what gives us 194600
+ 2780 × 700 resulting in 1946000
+ 2780 × 7000 yielding 19460000

= 21614500
