In mathematics, 1 is the multiplicative identity, meaning that any number multiplied by 1 equals the same number. 1 is by convention not considered a prime number. In digital technology, 1 …

1 (one) is a number, numeral, and the glyph that represents the number. It represents a single entity and is commonly regarded as the fundamental unit of counting and measurement. For …

Educational video for children to learn the number 1. The little ones will learn how to trace number 1, how to pronounce it and also how to count with a seri...

May 22, 2025 · Although the number 1 used to be considered a prime number, it requires special treatment in so many definitions and applications involving primes greater than or equal to 2 …

Free math problem solver answers your algebra homework questions with step-by-step explanations.

1 is the Hindu-Arabic numeral for the number one (the unit). It is the smallest positive integer, and smallest natural number. 1 is the multiplicative identity, i.e. any number multiplied by 1...

To enter a minus sign, use the [ - ] key at the top or on the side numeric keypad. Use the [ * ] key on the side numeric keypad to enter the multiplication sign. Use the [ / ] key on the side …

One (1) is the first natural number, followed by two. The Roman numeral for one is I.

Refer to the Common Unit Systems page for further information. Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an …

1 meter is equal to about 3 feet and 3.4 inches. 1 meter is equal to about 3.28 feet. A meter, or metre, is the fundamental unit of length in the metric system, from which all other length units …