Difference between IPv4 and IPv6 addresses?

Difference between IPv4 and  IPv6 ?

IPv6
It 128 bit numbers,so they provide 340 undecillion possible addresses
address format is Hexadecimal notation Example: 3FFE:F200:0234:AB00:0123:4567:8901:ANW

IPv4 :--
It 32 bit numbers,so they provide 4.3 billion possible addresses
address format in Decimal number For Example. 192.168.88.22