71 and preceding 73. Its ordinal form is written "seventy-second" or 72nd.72 (seventy-two) is a positive integer following
In googology Edit
In Greek-based number-naming systems, 72 is associated with prefix "duheptaconta-", and with prefix "duoseptuaginti-" in Latin systems.
In TV broadcasting Edit
In the Americas, the mid gap in the Band I starts at 72 MHz.