No problem, we've got 7123 and 9915 to multiply
7123 × 9915 = 9915 × (7123)
+ 9915 × 3 yielding 29745
+ 9915 × 20 that results in 198300
+ 9915 × 100 that is equal 991500
+ 9915 × 7000 that results in 69405000

= 70624545
