Coinmarketcap.com tracks 1,582 different cryptocurrencies. As of yesterday (3/24/18) evening, they range in market capitalization from Bitcoins which are collectively worth over $151 billion to Dibcoins which are worth just over one thousand dollars (all five million of them). Dibcoin is number 1271 on the …

Source: If You Held Bitcoins In 2017 Put Your Tax Return On Extension