No problem, we've got 7829 and 9969 to multiply
7829 × 9969 = 9969 × (7829)
+ 9969 × 9 what gives us 89721
+ 9969 × 20 resulting in 199380
+ 9969 × 800 that results in 7975200
+ 9969 × 7000 that is equal 69783000

= 78047301
