No problem, we've got 8940 and 5285 to multiply
8940 × 5285 = 5285 × (8940)
+ 5285 × 0 which equals 0
+ 5285 × 40 giving us 211400
+ 5285 × 900 that is equal 4756500
+ 5285 × 8000 that results in 42280000

= 47247900
