It just handles it natively. The internal representation is coefficient and exponent. Parsing `1e100` results in storing 1 and 100 separately. That's why parsi

It just handles it natively. The internal representation is coefficient and exponent. Parsing `1e100` results in storing 1 and 100 separately. That's why parsing huge JSON numbers is not a problem. The problem comes when you do arithmetic on it, which is when it needs to convert the number into the libgmp representation.