No problem, we've got 1377 and 9128 to multiply
1377 × 9128 = 9128 × (1377)
+ 9128 × 7 that equals 63896
+ 9128 × 70 what gives us 638960
+ 9128 × 300 that is equal 2738400
+ 9128 × 1000 that results in 9128000

= 12569256
