No problem, we've got 7807 and 9958 to multiply
7807 × 9958 = 9958 × (7807)
+ 9958 × 7 resulting in 69706
+ 9958 × 00 that is equal 0
+ 9958 × 800 that equals 7966400
+ 9958 × 7000 yielding 69706000

= 77742106
