No problem, we've got 6842 and 9813 to multiply
6842 × 9813 = 9813 × (6842)
+ 9813 × 2 which equals 19626
+ 9813 × 40 what gives us 392520
+ 9813 × 800 that is equal 7850400
+ 9813 × 6000 which equals 58878000

= 67140546
