_64e16            779 ext/sqlite/libsqlite/src/util.c #define _64e63 (_64e15 * _64e16 * _64e16 * _64e16)
_64e16            780 ext/sqlite/libsqlite/src/util.c #define _64e64 (_64e16 * _64e16 * _64e16 * _64e16)
_64e16            824 ext/sqlite/libsqlite/src/util.c     while( r < 0.5/_64e16 && exp > -1009 ){ r *= _64e16;  exp -= 16; }
_64e16            829 ext/sqlite/libsqlite/src/util.c     while( r >= 0.5*_64e15 && exp < 1008 ){ r *= 1.0/_64e16; exp += 16; }