I have actually made a document with this.
For example:
I have 4.55 Drachmes of the First modern drachma (1832-1944), 12,206,005,000 Drachmes of the Second modern drachma (1944-1954), and 18,031.45 Drachmes of the Third modern drachma (1954-2001).

The highest number in total goes to Hungary, where I have 1,101,011,011,000,000,683 Pengő.

I wonder what I would be able to buy with that...
Then there's those who's a pain in the a$$ to count a total from, like pre-decimal Brittish pounds, where I have 104 coins with the totsl face value of 1.754167 Pounds.
It's impossible to convert these to any currency, since there's no way to know the exchange rate at that time.