For numbers there is no need for quotes.

**integer**

26 1_234_567 # like 1,234,567 in human writing

**integer (hex/oct/binary)**

0x1a # hex also written as hex("1a"); 032 # oct also written as oct("32"); 0b11010 # binary also written as oct("0b11010"); # all 3 equal to 26 decimal

**real or floating-point**

3.5e+3 # 3500