No problem, we've got 9835 and 6870 to multiply
9835 × 6870 = 6870 × (9835)
+ 6870 × 5 what gives us 34350
+ 6870 × 30 what gives us 206100
+ 6870 × 800 yielding 5496000
+ 6870 × 9000 what gives us 61830000

= 67566450
