No problem, we've got 9855 and 3949 to multiply
9855 × 3949 = 3949 × (9855)
+ 3949 × 5 what gives us 19745
+ 3949 × 50 that equals 197450
+ 3949 × 800 yielding 3159200
+ 3949 × 9000 yielding 35541000

= 38917395
