Satoshi as unit of bitcoin
- 1 satoshi or sat = .00000001 BTC (1*10^-8)
- So, 0.02 BTC = 2 million satoshi
- 0.00210028 BTC = 210,028 satoshi
- 1 BTC = 100 million satoshi
- The concept of individual bitcoins does not exist in the Bitcoin program
- The satoshi (not named in the program actually) is the unit that the software calculates transactions in.