In Roman numerals, it is VI. The number six is an even number. The number 6 (six) is half a dozen. This short article about mathematics can be made longer. You can help Wikipedia by adding to it. Solve in one variable or many. Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information. 6 is the smallest integer which is not an exponent of a prime number, making it the smallest integer greater than 1 for which there does not exist a finite field of that size. This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more. See the number 6 with objects that sometimes come to life for a fun surprise! This early math video works great as a Number of the Day lesson or as an exciting early math activity for preschool. Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step Online decimal calculator to find sum, difference and products of numbers. QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose. Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents, powers and rounding. How to do repeating operations, higher powers and roots, memory and clear functions for this standard calculator are explained below.