30-09-2010, 04:27 PM
|
| HALAKU KHAN | | Join Date: Jul 2010 Location: PAKISTAN Age: 42
Posts: 373
Contact Number: +923007970483 Program / Discipline: Mass Communication Class Roll Number: 32456 | |
The Number Two 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. |