We're going to solve 2580 multiplied by 4123
2580 × 4123 = 4123 × (2580)
+ 4123 × 0 what gives us 0
+ 4123 × 80 which equals 329840
+ 4123 × 500 which equals 2061500
+ 4123 × 2000 giving us 8246000

= 10637340
