No problem, we've got 7707 and 5115 to multiply
7707 × 5115 = 5115 × (7707)
+ 5115 × 7 which equals 35805
+ 5115 × 00 that is equal 0
+ 5115 × 700 which equals 3580500
+ 5115 × 7000 what gives us 35805000

= 39421305
