We're going to solve 1800 multiplied by 7750
1800 × 7750 = 7750 × (1800)
+ 7750 × 0 yielding 0
+ 7750 × 00 which equals 0
+ 7750 × 800 that results in 6200000
+ 7750 × 1000 what gives us 7750000

= 13950000
