No problem, we've got 1115 and 6317 to multiply
1115 × 6317 = 6317 × (1115)
+ 6317 × 5 what gives us 31585
+ 6317 × 10 that results in 63170
+ 6317 × 100 resulting in 631700
+ 6317 × 1000 yielding 6317000

= 7043455
