No problem, we've got 1487 and 7670 to multiply
1487 × 7670 = 7670 × (1487)
+ 7670 × 7 what gives us 53690
+ 7670 × 80 that equals 613600
+ 7670 × 400 that is equal 3068000
+ 7670 × 1000 what gives us 7670000

= 11405290
