No problem, we've got 2579 and 5679 to multiply
2579 × 5679 = 5679 × (2579)
+ 5679 × 9 yielding 51111
+ 5679 × 70 that is equal 397530
+ 5679 × 500 giving us 2839500
+ 5679 × 2000 what gives us 11358000

= 14646141
