We're going to solve 4272 multiplied by 2140
4272 × 2140 = 2140 × (4272)
+ 2140 × 2 that is equal 4280
+ 2140 × 70 which equals 149800
+ 2140 × 200 giving us 428000
+ 2140 × 4000 that results in 8560000

= 9142080
