maxexp(x) = 63 for x float bin(p), p <= 21 maxexp(x) = 63 for x float bin(p), 21 < p <= 53 maxexp(x) = 63 for x float bin(p), 53 < p maxexp(x) = 63 for x float dec(p), p <= 6 maxexp(x) = 63 for x float dec(p), 6 < p <= 16 maxexp(x) = 63 for x float dec(p), 16 < p