The world's GDP is about 100T. That would mean more than 1/4 of every expenditure in the entire world would go into buying AI or by AI providers into their consumables.
That number is just bullshit.
AI today can't do all desk jobs, I don't know how far we even are from that given the spiky nature of ML, but it smells like this IPO is using that as the justification for the claim.