No problem, we've got 7781 and 1968 to multiply
7781 × 1968 = 1968 × (7781)
+ 1968 × 1 that results in 1968
+ 1968 × 80 what gives us 157440
+ 1968 × 700 yielding 1377600
+ 1968 × 7000 what gives us 13776000

= 15313008
