No problem, we've got 1337 and 1140 to multiply
1337 × 1140 = 1140 × (1337)
+ 1140 × 7 that equals 7980
+ 1140 × 30 giving us 34200
+ 1140 × 300 which equals 342000
+ 1140 × 1000 that is equal 1140000

= 1524180
