How many 'wholecoiners' are there in total?

I'm curious, can you provide an estimate of the total number of individuals who have fully invested in a cryptocurrency, also known as 'wholecoiners'? With the growing popularity and adoption of digital currencies, it's fascinating to understand the scale of individuals who have taken this leap of faith by acquiring a complete unit of a particular crypto asset. What insights can we gather from this figure, and how does it reflect on the overall health and sentiment towards cryptocurrency investments?