No problem, we've got 1540 and 1033 to multiply
1540 × 1033 = 1033 × (1540)
+ 1033 × 0 that is equal 0
+ 1033 × 40 which equals 41320
+ 1033 × 500 that equals 516500
+ 1033 × 1000 that results in 1033000

= 1590820
