No problem, we've got 6647 and 2495 to multiply
6647 × 2495 = 2495 × (6647)
+ 2495 × 7 that is equal 17465
+ 2495 × 40 resulting in 99800
+ 2495 × 600 which equals 1497000
+ 2495 × 6000 yielding 14970000

= 16584265
