When dealing with base 2 (a/k/a "binary"), when counting upwards, when a digit goes to 2 it creates a new digit to the left. Examples of base 2 usage: 00 01 10 or 010 011 100 Base 10 means that when...
To convert base 16 to base 2 DIRECTLY without base 2, consider that each base 16 digit represents four base 2 bits. Just write down the base 2 equivalent for each base 16 digit. 0 - 0000 1 - 0001 2 -...