Write the following as an ordinary number. 2 . 4 × 10 6

Given number, 2 . 4 × 10 6 Standard form is used to express very small and very large numbers in a compact and efficient way. Each time you multiply a number by 10 each digit within the number moves one place order to the left. Any large number can be expressed in standard form by writing it as a number between 1 and 10 multiplied by a suitable power of 10 . When converting to an ordinary number, the power of 10 tells you how many places the first digit moves to the left after the decimal point. The first digit after the decimal point has moved 6 places. Therefore, the required answer is 2400000 .

Write the following as an ordinary number. 3 . 1 × 10 8

Given number, 3 . 1 × 10 8 Standard form is used to express very small and very large numbers in a compact and efficient way. Each time you multiply a number by 10 each digit within the number moves one place order to the left. Any large number can be expressed in standard form by writing it as a number between 1 and 10 multiplied by a suitable power of 10 . When converting to an ordinary number, the power of 10 tells you how many places the first digit moves to the left. The first digit has moved 8 places. Therefore, the required answer is 310000000 .

Write the following as an ordinary number. 1 . 05 × 10 7

Given number, 1 . 05 × 10 7 Standard form is used to express very small and very large numbers in a compact and efficient way. Each time you multiply a number by 10 each digit within the number moves one place order to the left. Any large number can be expressed in standard form by writing it as a number between 1 and 10 multiplied by a suitable power of 10 . When converting to an ordinary number, the power of 10 tells you how many places the first digit moves to the left. The first digit has moved 7 places. Therefore, the required answer is 10500000 .

Write the following as an ordinary number. 9 . 9 × 10 3

Given number, 9 . 9 × 10 3 Standard form is used to express very small and very large numbers in a compact and efficient way. Each time you multiply a number by 10 each digit within the number moves one place order to the left. Any large number can be expressed in standard form by writing it as a number between 1 and 10 multiplied by a suitable power of 10 . When converting to an ordinary number, the power of 10 tells you how many places the first digit moves to the left. The first digit has moved 3 places. Therefore, the required answer is 9900 .

Write the following as an ordinary number. 7 . 1 × 10 1

Given number, 7 . 1 × 10 1 Standard form is used to express very small and very large numbers in a compact and efficient way. Each time you multiply a number by 10 each digit within the number moves one place order to the left. Any large number can be expressed in standard form by writing it as a number between 1 and 10 multiplied by a suitable power of 10 . When converting to an ordinary number, the power of 10 tells you how many places the first digit moves to the left. The first digit has moved 1 places. Therefore, the required answer is 71 .