How many times they have had their mind wiped. This can be assumed necessary as Exo minds are built exactly like a Human mind.
Mental degenerative disorders, instability and strain of to many memories could have become apparently quickly during the Golden Age.
Another idea is this was done to eliminate PTSD.
Banshee-44 may have had 44 wipes because if his age or because of his time spent fighting.
English
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No, it's just because his memory was wiped 44 times... If you read the grimoure, he has been around awhile
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But we don't know particulars. Like how many years before a reset or if they are done for various reasons. Perhaps Lakshimi has had to do it due to experiments with trying to see the future.
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They are done at random, I believe... I think I remember seeing it somewhere in there