71428172739
71,428,172,739 is an odd composite number composed of five prime numbers multiplied together.
71428172739 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 71428172739:
3 × 72 × 11 × 127 × 347821
(3 × 7 × 7 × 11 × 127 × 347821)See below for interesting mathematical facts about the number 71428172739 from the Numbermatics database.
Names of 71428172739
- Cardinal: 71428172739 can be written as Seventy-one billion, four hundred twenty-eight million, one hundred seventy-two thousand, seven hundred thirty-nine.
Scientific notation
- Scientific notation: 7.1428172739 × 1010
Factors of 71428172739
Divisors of 71428172739
- Number of divisors d(n): 48
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Complete list of divisors:
1 3 7 11 21 33 49 77 127 147 231 381 539 889 1397 1617 2667 4191 6223 9779 18669 29337 68453 205359 347821 1043463 2434747 3826031 7304241 11478093 17043229 26782217 44173267 51129687 80346651 132519801 187475519 309212869 485905937 562426557 927638607 1457717811 2164490083 3401341559 6493470249 10204024677 23809390913 71428172739
- Sum of all divisors σ(n): 121810046976
- Sum of proper divisors (its aliquot sum) s(n): 50381874237
- 71428172739 is a deficient number, because the sum of its proper divisors (50381874237) is less than itself. Its deficiency is 21046298502
Bases of 71428172739
- Binary: 10000101000010111001101101011110000112
- Hexadecimal: 0x10A1736BC3
- Base-36: WTAHMTF
Squares and roots of 71428172739
- 71428172739 squared (714281727392) is 5101983860832422762121
- 71428172739 cubed (714281727393) is 364425384523128429384654294019419
-
The
square root of 71428172739 is 267260.4960314935 -
The
cube root of 71428172739 is 4149.1249471425
Scales and comparisons
How big is 71428172739?- 71,428,172,739 seconds is equal to 2,271 years, 10 weeks, 23 hours, 5 minutes, 39 seconds.
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To count from 1 to 71,428,172,739 would take you about four thousand, five hundred forty-two years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 71428172739 cubic inches would be around 345.8 feet tall.
Recreational maths with 71428172739
- 71428172739 backwards is 93727182417
- The number of decimal digits it has is: 11
- The sum of 71428172739's digits is 51
- More coming soon!
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The information we have on file for 71428172739 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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