No problem, we've got 7787 and 2579 to multiply
7787 × 2579 = 2579 × (7787)
+ 2579 × 7 which equals 18053
+ 2579 × 80 that is equal 206320
+ 2579 × 700 producing 1805300
+ 2579 × 7000 yielding 18053000

= 20082673
