No problem, we've got 1307 and 4387 to multiply
1307 × 4387 = 4387 × (1307)
+ 4387 × 7 that equals 30709
+ 4387 × 00 that is equal 0
+ 4387 × 300 what gives us 1316100
+ 4387 × 1000 which equals 4387000

= 5733809
