We're going to solve 1538 multiplied by 1409
1538 × 1409 = 1409 × (1538)
+ 1409 × 8 which equals 11272
+ 1409 × 30 what gives us 42270
+ 1409 × 500 resulting in 704500
+ 1409 × 1000 giving us 1409000

= 2167042
