No problem, we've got 1395 and 9877 to multiply
1395 × 9877 = 9877 × (1395)
+ 9877 × 5 that is equal 49385
+ 9877 × 90 giving us 888930
+ 9877 × 300 that equals 2963100
+ 9877 × 1000 what gives us 9877000

= 13778415
