bin1 = 0b11010110
bin2 = 0b1_0_1

oct1 = 0o01234567
oct2 = 0o755
oct3 = 0o7_6_5

hex1 = 0xDEADBEEF
hex2 = 0xdeadbeef
hex3 = 0xdead_beef
hex4 = 0x00987