No problem, we've got 1315 and 1607 to multiply
1315 × 1607 = 1607 × (1315)
+ 1607 × 5 producing 8035
+ 1607 × 10 that is equal 16070
+ 1607 × 300 resulting in 482100
+ 1607 × 1000 which equals 1607000

= 2113205
