No problem, we've got 7828 and 8665 to multiply
7828 × 8665 = 8665 × (7828)
+ 8665 × 8 giving us 69320
+ 8665 × 20 that equals 173300
+ 8665 × 800 resulting in 6932000
+ 8665 × 7000 that results in 60655000

= 67829620
