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Negative numbers are real numbers. The set of real numbers includes all the numbers that can be shown on a number line including both positive and negative numbers. More »
Pi is a real number, as all numbers that exist on a number line are real. Real numbers include all rational and irrational numbers; pi is defined as an irrational number. More »
A nonreal, or imaginary, number is any number that, when multiplied by itself, produces a negative number. Mathematicians use the letter "i" to symbolize the square root of 1. An imaginary number is any real number mul... More »
"Q" represents rational numbers because all rational numbers are a quotient. This means that each rational number can be expressed by a fraction with a denominator other than zero and a numerator that is a whole number. ... More »
Given the logical underpinning of mathematics, an infinite range of numbers exist that are greater than 1 trillion. On a finite scale, however, the lowest number that is greater than 1 trillion is 1,000,000,000,001. The ... More »
To divide by complex numbers, multiply by the conjugate, distribute to eliminate the parentheses, simplify, combine like terms, and represent the answer in standard form: a + bi. Remember that i^2 = (1) when sorting out... More »
There is no largest number because the set of real numbers is infinite. One of the largest numbers with a name is googolplex, which is 10 to the power of 10 to the power of 100. More »

Amazon Prime Benefits
Free 2day shipping, streamingvideo, music, photo storage & more.

Learn More About Alexa
Handsfree voice control for music,calling, smart home devices & more.

Shop Amazon Fire Tablets
Tablets designed for entertainmentat an affordable price.

Explore Amazon Smart Home
Shop for smart home devices thatwork with Alexa. See our guide too.

Meet the Fire TV Family
See our devices for streaming yourfavorite content and live TV.

Shop Echo & Alexa Devices
Play music, get news, control yoursmart home & more using your voice.