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Mathematics Facts & Trivia - Page 2

1 googol = 10100 1 googolplex = 10googol = 1010100 (The "Google" website name was inspired by "Googol".) Sciensational.com

111 111 111 × 111 111 111 = 12345678 9 87654321 Sciensational.com

Pi (3.14159...) is a number that cannot be written as a fraction. Sciensational.comSubmitted by: Tiff - Witherbee, United States

Dice cubeThe opposite sides of a dice cube always add up to seven. Sciensational.comSubmitted by: Ramesh - Pune, India

21978 when multiplied by 4 is the same number with digits in reverse order: 21978 × 4 = 87912

If you add up the numbers 1-100 consecutively (1+2+3+4+5...) the total is 5050. Sciensational.com

The billionth digit of Pi is 9.

1 and 2 are the only numbers where they are the values of the numbers of factors they have. Sciensational.com

2 and 5 are the only prime numbers that end in 2 or 5.

The largest known prime number (so far) is 17,425,170 digits long. Sciensational.comSubmitted by: Mathguy

The digits to the right of the Pi's (3.141...) decimal point can keep going forever, and there is no pattern to these digits at all. Sciensational.com