In decimal, 15 contains the digits 1 and 5 and is the result of adding together the integers from 1 to 5 (1 + 2 + 3 + 4 + 5 = 15). The only other number with this property (in decimal) is 27.

Use this timer to easily time 15 Minutes. Fullscreen and free!

This is the Teen Number 15 by Jack Hartmann shows the different ways the number 15 can be represented.

15 Church is a beautifully restored historic building located in the heart of Saratoga Springs, New York. A collaboration between Thomas Burke and Paul McCullough, each with an all consuming devotion …

Choose your own adventure with four bundle levels of over 20 attractions, experiences, rides, games, & exhibits at AREA15. Extraordinary offers and promotions are also included. Illuminarium has …

Fifteen or 15 may refer to: 15 (number), the natural number following 14 and preceding 16 one of the years 15 BC, AD 15, 1915, 2015

Dec 15, 2025 · Historical events for the 15th of December. See what famous, interesting and notable events happened throughout history on December 15.

In Weeks 14 and 15, the Chargers defeated the Eagles and Chiefs. That was the first time that two different teams defeated the previous season’s Super Bowl teams in consecutive weeks.

Play the Fifteen Puzzle today along with dozens of other fun sliding puzzles.

The meaning of the number 15: How is 15 spell, written in words, interesting facts, mathematics, computer science, numerology, codes. 15 in Roman Numerals and images.