No problem, we've got 3827 and 7981 to multiply
3827 × 7981 = 7981 × (3827)
+ 7981 × 7 giving us 55867
+ 7981 × 20 resulting in 159620
+ 7981 × 800 that equals 6384800
+ 7981 × 3000 that is equal 23943000

= 30543287
