No problem, we've got 1471 and 1607 to multiply
1471 × 1607 = 1607 × (1471)
+ 1607 × 1 what gives us 1607
+ 1607 × 70 yielding 112490
+ 1607 × 400 what gives us 642800
+ 1607 × 1000 resulting in 1607000

= 2363897
