The Number Two

**Gunjial** · #1 30-09-2010, 04:27 PM

The Number Two (Number Two). All The Math Facts About This Figure and Other Properties Outside Math

Everything you need to know about the number 2, such as, name of a two sided shape, two years of marriage, multiples of 2, factors of 2, number two in bingo…

Here are some mathematical facts all about the number 2 (two).
The number 2 is the number between 1 and 3.
The number 2 is the first even number.
The number 2 only has 2 factors 1 and 2.
It only has 1 prime factor that being itself.
2 is also the first prime number (a number that can only be divided by 1 and itself).
The first twelve multiples of 2 are 2,4,6,8,10,12,14,16,18,20,22,24. All of these multiples of 2 are even numbers.
If you double 2 you get 4 and half of 2 is 1.
2 squared is 4 (since 2 times 2 is 4).
Also, the cube of 2 is 8 (since 2 times 2 times 2 is

The square root of 2 is 1.41 rounded to 3 significant figures.
2% as a decimal is 0.02 and 1/50 as a fraction.
2 miles is about the same length as 3.2 kilometres (2 × 1.6).
2 gallons is about the same volume as 9 litres. (2 × 4.5).
2 pounds is a about the same weight as 0.9 kilograms (2 ÷ 2.2).
2 inches is about the same length of 5 centimetres (2 ×2.5)
2 pints is the same volume as 1136 millilitres (2 × 568)
A 2 sided polygon is sometime called a digon.
Other facts about the number 2
The number 2 is sometimes called a couple or a pair.
2 babies born together are referred to as twins.
In Chemistry, 2 is the atomic number of helium.
In Bingo, ball number 2 is called one little duck.
In the United Kingdom, the M2 is the motorway which links Rochester to Faversham.
If you have been married 2 years then you will be celebrating your cotton wedding anniversary.

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