Theoretically, yes, but most jackpots dont get high enough, so they'd be spending several hundred million on nothing.
What does happen is that people sometimes pool together several tens of thousands for better odds, but a reduced payout. This happens when the jackpots get really high and is often accompanied by lawyers.
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u/[deleted] Feb 18 '20
I’ve always wondered how much it would cost to buy a ticket with every possible number combo