No problem, we've got 4989 and 4374 to multiply
4989 × 4374 = 4374 × (4989)
+ 4374 × 9 giving us 39366
+ 4374 × 80 that is equal 349920
+ 4374 × 900 which equals 3936600
+ 4374 × 4000 that equals 17496000

= 21821886
