No problem, we've got 2821 and 5479 to multiply
2821 × 5479 = 5479 × (2821)
+ 5479 × 1 giving us 5479
+ 5479 × 20 that equals 109580
+ 5479 × 800 giving us 4383200
+ 5479 × 2000 yielding 10958000

= 15456259
