https://www.universitypressscholarship.com/view/10.7228/manchester/9780719096020.001.0001/upso-9780719096020-chapter-6 *"this resulted in a total daily cremation capacity in Auschwitz-Birkenau of 4,416 corpses per day"* if this was implemented then getting through a few million was theoretically achievable apparently gassing was the quickest part *" 2,000 head in a half-hour"*