No problem, we've got 9427 and 7140 to multiply
9427 × 7140 = 7140 × (9427)
+ 7140 × 7 that results in 49980
+ 7140 × 20 that results in 142800
+ 7140 × 400 that is equal 2856000
+ 7140 × 9000 yielding 64260000

= 67308780
