No problem, we've got 9689 and 7821 to multiply
9689 × 7821 = 7821 × (9689)
+ 7821 × 9 that equals 70389
+ 7821 × 80 resulting in 625680
+ 7821 × 600 that results in 4692600
+ 7821 × 9000 what gives us 70389000

= 75777669
