No problem, we've got 3869 and 7050 to multiply
3869 × 7050 = 7050 × (3869)
+ 7050 × 9 what gives us 63450
+ 7050 × 60 what gives us 423000
+ 7050 × 800 giving us 5640000
+ 7050 × 3000 resulting in 21150000

= 27276450
