We can quibble about this mathmaybe the PC would be running all day anyway, so for gaming, but that's easy watts of power, for examplebut while it's not being used.
In computing, the decimal system is simplified to base 10, or zero through nine. To ensure the blockchain functions smoothly and can process and verify transactions, the Bitcoin network aims to have one block produced every 10 minutes or so. Instead, the mining process achieves a decentralized consensus through proof of work PoW. In the early days of Bitcoin, anybody could simply run a mining program from their PC or laptop.
