No problem, we've got 3869 and 9639 to multiply
3869 × 9639 = 9639 × (3869)
+ 9639 × 9 that is equal 86751
+ 9639 × 60 that results in 578340
+ 9639 × 800 resulting in 7711200
+ 9639 × 3000 resulting in 28917000

= 37293291
