No problem, we've got 4077 and 9859 to multiply
4077 × 9859 = 9859 × (4077)
+ 9859 × 7 what gives us 69013
+ 9859 × 70 that equals 690130
+ 9859 × 000 that is equal 0
+ 9859 × 4000 resulting in 39436000

= 40195143
