octodecimal => base(8)
decimal => base(10)
hexadecimal => base(16)
$base(number,10,16)
change a decimal number into hexadecimal
$base(number,16,10)
change a hexadecimal number into decimal
longip is calculated as follows:
ip: ddd.ccc.bbb.aaa
a + (b * 2^8) + (c * 2^16) + (d * 2^24)