From the humble trillion to Graham's number, here are some of the most massive numbers ever conceived by humans. Big numbers are everywhere, from the cells in the human body to the size of the ...

Saturation. The Pentax K7's default settings push most colors by quite a bit, especially blues, greens, and some reds. Overall, images were very bright and punchy, with color that was a little ...

Photographers who're new to Pentax will doubtless appreciate the Smart Function dial in particular, as it makes it very quick to access and change a number of settings. More experienced Pentaxians ...

Lucky Number in Numerology is calculated based on your date of birth and the numerology number of your name. Determine your Lucky number using this lucky number calculator. Enter your name and date of ...

Your credit card number usually consists of 15 or 16 digits, depending on the issuer. Every number of your credit card account conveys information, such as the industry, routing information for ...

For the first time in more than 25 years, mathematicians have proven a new way to identify prime numbers, and in doing so developed a toolkit that could allow further advances in number theory.

Although the average social network contains around 150 friends, there is considerable individual variation in the number of relationships; some people have fewer than 100, a few may have 250 or more.

Numbers don't just stop at zero. When you count backwards from zero, you go into negative numbers. Positive numbers are more than zero: 1, 2, 3, 4, 5, etc. Negative ...

Two contestants pit their linguistic and numerical skills against each other and the clock in this entertaining quiz show. Two contestants pit their linguistic and numerical skills against each ...

Number bonds are pairs of numbers which add up to a certain number. Learn about the number bonds of 10 and 20 with this video. We’re hunting down some number bonds. Number bonds are a pair of ...

Ricoh Imaging Co.'s Takeo Suzuki, who led the project to develop the Pentax 17, the company's first ... and the camera reportedly remains sold out at a number of electronics retailers.