Any number less than 1048575 can be converted instantaneously with this easy-to-use program into binary (and it looks snazzy, too!) Suggestions of improvements or add-ons? Some cool numbers to try are 524288, 699050, and 838860. Also, try converting your birthday to binary, or other significant numbers. A challenge to all those people who have far too much time on their hands: try to find the number that makes 10110111011110111110 or 01100110011001100110. Enjoy!