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You are watching: 685,000,000,000 in scientific notation


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1. write the number together a decimal

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2. make it a new number in between 1 and also 10

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Move the decimal point to do 685000000000.0 a brand-new number between 1 and also 10. Since our number is greater than 10, we move the decimal point to the left. Drop any type of trailing zeroes. Save track the how numerous times we relocate the decimal point.

685000000000.0 -> 6.85

Our brand-new number is 6.85. We moved the decimal allude 11 times.

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3. define the strength of 10

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Because our original number was greater than 10, the strength of 10 is positive. Remember, we relocated the decimal allude 11 times, for this reason the exponent is positive 11:


Scientific notation, or standard form, provides things less complicated when working v very tiny or very huge numbers, both of which come up commonly in the areas of science and also engineering. That is offered in science, for example, to convey the mass of the heavenly bodies: Jupiter’s fixed is kg, which is simpler to comprehend than composing the number 1,898 followed by 24 zeroes. Clinical notation also makes solving difficulties that use such high or short numbers an ext straightforward.