No problem, we've got 7135 and 8642 to multiply
7135 × 8642 = 8642 × (7135)
+ 8642 × 5 which equals 43210
+ 8642 × 30 yielding 259260
+ 8642 × 100 that equals 864200
+ 8642 × 7000 what gives us 60494000

= 61660670
