- long creditCardNumber = 1234_5678_9012_3456L;
 
- long socialSecurityNumber = 999_99_9999L;
 
- float pi = 3.14_15F;
 
- long hexBytes = 0xFF_EC_DE_5E;
 
- long hexWords = 0xCAFE_BABE;
 
- long maxLong = 0x7fff_ffff_ffff_ffffL;
 
- byte nybbles = 0b0010_0101;
 
- long bytes = 0b11010010_01101001_10010100_10010010;
 
- int n = 1234 + Contacts._ID;
 
 
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