Thanks for the responses and gladly share the information for those that view this post in the future.

He has 13 teeth remaining but has had 9 teeth break at the gumline - so its a total of 22 extractions

HBO 6,000 (looking into renting one?)
Extractions 5,170
Hospital Rm 8,000 (for approx 2 hrs)
Anesthesiologist 1,200
Implants
($1920ea x 8) 15,360
Complete Overdenture
5,500
Precision Attachment
($605ea x 8) 4,840 Teeth 5,7,10,13,21,24,27,28
total 46,070

We were told the other day that our oral surgeon and prosthodontist spoke and decided the prosthodontist will purchase the implants vs the oral surgeon which could save us some but won't know those numbers until tomorrow. I will update then