21272115690
21,272,115,690 is an even composite number composed of five prime numbers multiplied together.
21272115690 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21272115690:
2 × 32 × 5 × 78 × 41
(2 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 41)See below for interesting mathematical facts about the number 21272115690 from the Numbermatics database.
Names of 21272115690
- Cardinal: 21272115690 can be written as Twenty-one billion, two hundred seventy-two million, one hundred fifteen thousand, six hundred ninety.
Scientific notation
- Scientific notation: 2.127211569 × 1010
Factors of 21272115690
Divisors of 21272115690
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 35 41 42 45 49 63 70 82 90 98 105 123 126 147 205 210 245 246 287 294 315 343 369 410 441 490 574 615 630 686 735 738 861 882 1029 1230 1435 1470 1715 1722 1845 2009 2058 2205 2401 2583 2870 3087 3430 3690 4018 4305 4410 4802 5145 5166 6027 6174 7203 8610 10045 10290 12005 12054 12915 14063 14406 15435 16807 18081 20090 21609 24010 25830 28126 30135 30870 33614 36015 36162 42189 43218 50421 60270 70315 72030 84035 84378 90405 98441 100842 108045 117649 126567 140630 151263 168070 180810 196882 210945 216090 235298 252105 253134 295323 302526 352947 421890 492205 504210 588245 590646 632835 689087 705894 756315 823543 885969 984410 1058841 1176490 1265670 1378174 1476615 1512630 1647086 1764735 1771938 2067261 2117682 2470629 2953230 3445435 3529470 4117715 4134522 4429845 4823609 4941258 5294205 5764801 6201783 6890870 7411887 8235430 8859690 9647218 10336305 10588410 11529602 12353145 12403566 14470827 14823774 17294403 20672610 24118045 24706290 28824005 28941654 31008915 33765263 34588806 37059435 43412481 48236090 51883209 57648010 62017830 67530526 72354135 74118870 86472015 86824962 101295789 103766418 144708270 168826315 172944030 202591578 217062405 236356841 259416045 303887367 337652630 434124810 472713682 506478945 518832090 607774734 709070523 1012957890 1181784205 1418141046 1519436835 2127211569 2363568410 3038873670 3545352615 4254423138 7090705230 10636057845 21272115690
- Sum of all divisors σ(n): 66099206628
- Sum of proper divisors (its aliquot sum) s(n): 44827090938
- 21272115690 is an abundant number, because the sum of its proper divisors (44827090938) is greater than itself. Its abundance is 23554975248
Bases of 21272115690
- Binary: 100111100111110101010111001111010102
- Hexadecimal: 0x4F3EAB9EA
- Base-36: 9RSV9II
Squares and roots of 21272115690
- 21272115690 squared (212721156902) is 452502905928744176100
- 21272115690 cubed (212721156903) is 9625694164977433010412933009000
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The
square root of 21272115690 is 145849.6338356731 -
The
cube root of 21272115690 is 2770.7896843601
Scales and comparisons
How big is 21272115690?- 21,272,115,690 seconds is equal to 676 years, 20 weeks, 1 day, 1 hour, 1 minute, 30 seconds.
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To count from 1 to 21,272,115,690 would take you about one thousand, three hundred fifty-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 21272115690 cubic inches would be around 230.9 feet tall.
Recreational maths with 21272115690
- 21272115690 backwards is 09651127212
- The number of decimal digits it has is: 11
- The sum of 21272115690's digits is 36
- More coming soon!
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The information we have on file for 21272115690 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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