No problem, we've got 6839 and 9542 to multiply
6839 × 9542 = 9542 × (6839)
+ 9542 × 9 which equals 85878
+ 9542 × 30 what gives us 286260
+ 9542 × 800 that results in 7633600
+ 9542 × 6000 resulting in 57252000

= 65257738
