## Search

## Some examples of research

- Exact search
- Want to know if the number
__21__is a Fibonacci number? Just type in__21__and our tool will immediately tell you that yes,__21__is a Fibonacci number. - Search that contains
- Suppose you're looking for a number that contains
__245__. If you run this search, you'll find the number 35__245__78, because it does contain__245__. - Search that ends with
- Curious to know which Fibonacci numbers end in
__17__? Our tool will give you the number 241578__17__. - Search starting with
- Wondering which numbers start with
__36__? In an instant, you'll discover the number__36__5435296162 starts with__36__.