We're going to solve 7770 multiplied by 7891
7770 × 7891 = 7891 × (7770)
+ 7891 × 0 which equals 0
+ 7891 × 70 producing 552370
+ 7891 × 700 what gives us 5523700
+ 7891 × 7000 resulting in 55237000

= 61313070
