No problem, we've got 7899 and 9456 to multiply
7899 × 9456 = 9456 × (7899)
+ 9456 × 9 giving us 85104
+ 9456 × 90 that equals 851040
+ 9456 × 800 what gives us 7564800
+ 9456 × 7000 yielding 66192000

= 74692944
