Tangentially, how many jobs do you normally need to apply for at once to have multiple offers on the table at once? I once applied to 7-10 jobs in the same wee

Tangentially, how many jobs do you normally need to apply for at once to have multiple offers on the table at once? I once applied to 7-10 jobs in the same week. Of the 4-5 that decided to interview me, the interview processes didn't even interleave at all.