2.3*107 is 23000000.
First ensure that the exponents (the powers of the multipliers of the tens) are the same - if necessary adjust the smaller number by shifting the decimal point left until the powers are the same; for example if the exponents are ``x 105'' and ``x 103'' shift the decimal point of the second number 5 - 3 = 2 places to the left and then the numbers will have the same exponents. Now, align the decimal points and subtract the mantissae (the numbers before the ``x 10'' s) as usual. Finally, adjust the result to correct into standard form if necessary by shifting the decimal point. Examples: 2.3 x 107 - 2.275 x 106 = 2.3 x 107 - 0.2275 x 107 = (2.3 - 0.2275) x 107 = 2.0725 x 107 2.3 x 107 - 2.275 x 107 = (2.3 - 2.275) x 107 = 0.025 x 107 = 2.5 x 105
1.8 X 107 = 18,000,000 ==========
849 = 8.49 x 10^2
107 = (1 x 100) + (0 x 10) + (7 x 1)
995.1
7.1 × 107 written in regular form is 71,000,000
2.3*107 is 23000000.
First ensure that the exponents (the powers of the multipliers of the tens) are the same - if necessary adjust the smaller number by shifting the decimal point left until the powers are the same; for example if the exponents are ``x 105'' and ``x 103'' shift the decimal point of the second number 5 - 3 = 2 places to the left and then the numbers will have the same exponents. Now, align the decimal points and subtract the mantissae (the numbers before the ``x 10'' s) as usual. Finally, adjust the result to correct into standard form if necessary by shifting the decimal point. Examples: 2.3 x 107 - 2.275 x 106 = 2.3 x 107 - 0.2275 x 107 = (2.3 - 0.2275) x 107 = 2.0725 x 107 2.3 x 107 - 2.275 x 107 = (2.3 - 2.275) x 107 = 0.025 x 107 = 2.5 x 105
These are both correct for 849:(8 x 100) + (4 x 10) + (9 x 1)(8 x 102) + (4 x 101) + (9 x 100)
Rounded to two decimal places, 107/46 x 100 = 232.61. Therefore, 107 is approximately 232.61 percent of 46.
1.8 X 107 = 18,000,000 ==========
849 = 8.49 x 10^2
107 = (1 x 100) + (0 x 10) + (7 x 1)
107 = (1 x 100) + (0 x 10) + (7 x 1)
4.51 x 107
43,930,000