In December 2017, hackers stole 4,700 bitcoins from NiceHash, a platform that allowed users to sell hashing power. The value of the stolen bitcoins totaled about $80 million at the time. Last 30 days change in the Value for 1 BTC to USD A desktop computer could mine with little electricity.
There are only 21 million bitcoins meant to go into circulation. Taking the current world population of 7.8 billion, this would put the number at 0.0027 bitcoins going to each person. This does not take into account the amount of BTC that has already been lost due to forgotten keys/passwords, or even owners of the coins dying. Already, there is an estimated 20% of bitcoin supply said to already be lost forever. So taking this into account would drag the number further down. Personal finance In the trading markets you also have no obligation to buy a complete Bitcoin, you can buy small parts of it. Remember that 1 Bitcoin is made up of 100 million “cents” (satoshis). If a Bitcoin is worth €1000, you can buy 1 euro if you want.