No problem, we've got 6489 and 9388 to multiply
6489 × 9388 = 9388 × (6489)
+ 9388 × 9 what gives us 84492
+ 9388 × 80 that is equal 751040
+ 9388 × 400 that equals 3755200
+ 9388 × 6000 resulting in 56328000

= 60918732
