We’ve been together around 50 years, which is over 2500 weeks. A conservative estimate would be 5000 times at least.
We keep a detailed diary. Every orgasm for each of us, every sex act, every partner.
He has them for everyone he’s ever shagged too. He’s a mathematician at heart, so stats interest him. There is a lot of interesting detail. We haven’t added up the last couple of years yet, but it is a lot!