Wonder how many neurons and synapses or forest of memory trees Rajveer Meena's mind needs to store and recall pi to 70000 decimal places. And, how pi fades and

Wonder how many neurons and synapses or forest of memory trees Rajveer Meena's mind needs to store and recall pi to 70000 decimal places. And, how pi fades and needs refreshing with time passing. And, if pi subsequences are reachable through skips and jumps.