- Is 20 a perfect square?
- What number is 10 to the 23rd power?
- What is 10 to the 12th power called?
- What does 10 to the power equal?
- What does 1e 25 mean?
- What is 10 to the 20th power called?
- What is 10 by the power of 7?
- What is 10000 as a power of 10?
- What is 10 to the 3rd power called?
- What does 1e 9 mean?
- What does 2 to the power of 10 mean?
- What does 10 to the power of 8 mean?

## Is 20 a perfect square?

Is 20 a perfect square number.

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself.

Here, the square root of 20 is about 4.472.

Thus, the square root of 20 is not an integer, and therefore 20 is not a square number..

## What number is 10 to the 23rd power?

100,000,000,000,000,000,000,00010 to the 23rd power is 100,000,000,000,000,000,000,000, or 1 followed by 23 zeros.

## What is 10 to the 12th power called?

Positive powersNamePowerNumberhundred million8100,000,000billion (milliard)91,000,000,000trillion (billion)121,000,000,000,000quadrillion (billiard)151,000,000,000,000,00025 more rows

## What does 10 to the power equal?

A power of 10 is as many number 10s as indicated by the exponent multiplied together. Thus, shown in long form, a power of 10 is the number 1 followed by n zeros, where n is the exponent and is greater than 0; for example, 106 is written 1,000,000.

## What does 1e 25 mean?

Absolute value(1e25):1.0E+25. Reciprocal(1e25): 1.0E-25. half(1e25): 5.0E+24. a third(1e25): 3.3333333333333E+24. a quarter(1e25):2.5E+24.

## What is 10 to the 20th power called?

1 Answer. 10 to the 20th power is 1020 which is 1 followed by 20 zeroes.

## What is 10 by the power of 7?

If the number is expressed in words, first write it down as an ordinary decimal number and then convert. Thus, “ten million” becomes 10,000,000. There are seven zeros, so in powers of ten notation ten million is written 107.

## What is 10000 as a power of 10?

The exponent tells you how many times ten is to be multiplied by iteslf to equal the number you wish to write. For example, 100 can be written as 10×10 = 102. 10,000 = 10x10x10x10 = 104.

## What is 10 to the 3rd power called?

Exponential Vocabulary The 10 in 103 is called the base. The 3 in 103 is called the exponent. The expression 103 is called the exponential expression. 103 is read as “10 to the third power” or “10 cubed.” It means 10 • 10 • 10, or 1,000.

## What does 1e 9 mean?

1e-9 means. 10^-9. Or. 1/10^9.

## What does 2 to the power of 10 mean?

Index Notation and Powers of 10. The exponent (or index or power) of a number says. how many times to use the number in a multiplication. 102 means 10 × 10 = 100. (It says 10 is used 2 times in the multiplication)

## What does 10 to the power of 8 mean?

100000000 is 1 followed by eight zeroes. This is 8 10 expressed as a power of ten which represents 10 multiplied by itself eight times.