How many iota(Ti) is currently in circulation?
There are 2780 Ti in total.
2.780 Peta Iota
1 Peta Iota = 1000 Tera Iota
1 Tera Iota = 1000 Giga Iota
1 Giga Iota = 1000 Mega Iota
1 Mega Iota = 1000 Kilo Iota
1 Kilo iota = 1000 iota
Currently Giga iota of Giota or GI is most commonly used for measurement. Price seems to be around 0.0125 - 0.015 btc per GI.