No problem, we've got 9640 and 7131 to multiply
9640 × 7131 = 7131 × (9640)
+ 7131 × 0 yielding 0
+ 7131 × 40 yielding 285240
+ 7131 × 600 that equals 4278600
+ 7131 × 9000 what gives us 64179000

= 68742840
