No problem, we've got 4171 and 1395 to multiply
4171 × 1395 = 1395 × (4171)
+ 1395 × 1 what gives us 1395
+ 1395 × 70 resulting in 97650
+ 1395 × 100 producing 139500
+ 1395 × 4000 that is equal 5580000

= 5818545
