No problem, we've got 4987 and 2479 to multiply
4987 × 2479 = 2479 × (4987)
+ 2479 × 7 giving us 17353
+ 2479 × 80 that results in 198320
+ 2479 × 900 what gives us 2231100
+ 2479 × 4000 yielding 9916000

= 12362773
