There are infinitely many numbers - whatever the base - and they never end.
The value in hexadecimal of the decimal number 999910 is F41E6.
351
1101111010101101 in binary is equal to DEAD in hexadecimal.
If the expression in the question is a hexadecimal number, the equivalent decimal value is 16,664,843. If it was not a hexadecimal number, maybe you should have thought about stating what it was.
The hexadecimal number BD = 189 in base 10.
Hint, read your text book. It is not that hard to do.
1100010000111010
Whether or not you can do that depends on the size of the number. If the number in question is greater than [decimal] 66535, then you cannot.
Yes, the hexadecimal number 16.
It is the value of a number which is expressed in base 16 rather than the "normal" decimal, or base 10, form.
DCE means: Data Carrier Equipment Hexadecimal value in decimal: 3192
D63A