This is all in Python 3.

Float

1.2 0.2 # Or simply .2

Integer

123

Use an underscore for readibility

10_000_000_000

Division

Integer division always retursn a float.

>>> 2/2 1.0 
>>> 123 / 2 61.5

Floor divison

>>> 123 // 2 61

Binary

>>> 0b101 5

Operators

>> << & |

Hexidecimal

>>> 0x101 257 
>> 0x10_0000_0000_0000 4503599627370496