No problem, we've got 2580 and 5679 to multiply
2580 × 5679 = 5679 × (2580)
+ 5679 × 0 resulting in 0
+ 5679 × 80 yielding 454320
+ 5679 × 500 that equals 2839500
+ 5679 × 2000 producing 11358000

= 14651820
