- * user mode accepts an optional T, t, G, g, M, m, K, k
- * suffix, which multiplies the value by 2^40 for
- * suffixes T and t, 2^30 for suffixes G and g, 2^20 for
- * M and m, 2^10 for K and k
+ * user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
+ * K, k suffix, which multiplies the value by 2^60 for suffixes E
+ * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
+ * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k