No problem, we've got 6494 and 3667 to multiply
6494 × 3667 = 3667 × (6494)
+ 3667 × 4 which equals 14668
+ 3667 × 90 yielding 330030
+ 3667 × 400 yielding 1466800
+ 3667 × 6000 resulting in 22002000

= 23813498
