21492422172240
21,492,422,172,240 is an even composite number composed of seven prime numbers multiplied together.
21492422172240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21492422172240:
24 × 3 × 5 × 31 × 71 × 331 × 122921
(2 × 2 × 2 × 2 × 3 × 5 × 31 × 71 × 331 × 122921)See below for interesting mathematical facts about the number 21492422172240 from the Numbermatics database.
Names of 21492422172240
- Cardinal: 21492422172240 can be written as Twenty-one trillion, four hundred ninety-two billion, four hundred twenty-two million, one hundred seventy-two thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.149242217224 × 1013
Factors of 21492422172240
Divisors of 21492422172240
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 71 80 93 120 124 142 155 186 213 240 248 284 310 331 355 372 426 465 496 568 620 662 710 744 852 930 993 1065 1136 1240 1324 1420 1488 1655 1704 1860 1986 2130 2201 2480 2648 2840 3310 3408 3720 3972 4260 4402 4965 5296 5680 6603 6620 7440 7944 8520 8804 9930 10261 11005 13206 13240 15888 17040 17608 19860 20522 22010 23501 26412 26480 30783 33015 35216 39720 41044 44020 47002 51305 52824 61566 66030 70503 79440 82088 88040 94004 102610 105648 117505 122921 123132 132060 141006 153915 164176 176080 188008 205220 235010 245842 246264 264120 282012 307830 352515 368763 376016 410440 470020 491684 492528 528240 564024 614605 615660 705030 728531 737526 820880 940040 983368 1128048 1229210 1231320 1410060 1457062 1475052 1843815 1880080 1966736 2185593 2458420 2462640 2820120 2914124 2950104 3642655 3687630 3810551 4371186 4916840 5640240 5828248 5900208 7285310 7375260 7621102 8727391 8742372 9833680 10927965 11431653 11656496 14570620 14750520 15242204 17454782 17484744 19052755 21855930 22863306 26182173 29141240 29501040 30484408 34909564 34969488 38105510 40686851 43636955 43711860 45726612 52364346 57158265 58282480 60968816 69819128 76211020 81373702 87273910 87423720 91453224 104728692 114316530 122060553 130910865 139638256 152422040 162747404 174547820 174847440 182906448 203434255 209457384 228633060 244121106 261821730 270549121 304844080 325494808 349095640 406868510 418914768 457266120 488242212 523643460 541098242 610302765 650989616 698191280 811647363 813737020 914532240 976484424 1047286920 1082196484 1220605530 1261292381 1352745605 1623294726 1627474040 1952968848 2094573840 2164392968 2441211060 2522584762 2705491210 2888766421 3246589452 3254948080 3783877143 4058236815 4328785936 4882422120 5045169524 5410982420 5777532842 6306461905 6493178904 7567754286 8116473630 8666299263 9764844240 10090339048 10821964840 11555065684 12612923810 12986357808 14443832105 15135508572 16232947260 17332598526 18919385715 20180678096 21643929680 23110131368 25225847620 28887664210 30271017144 32465894520 34665197052 37838771430 43331496315 46220262736 50451695240 57775328420 60542034288 64931789040 69330394104 75677542860 86662992630 89551759051 100903390480 115550656840 138660788208 151355085720 173325985260 179103518102 231101313680 268655277153 302710171440 346651970520 358207036204 447758795255 537310554306 693303941040 716414072408 895517590510 1074621108612 1343276385765 1432828144816 1791035181020 2149242217224 2686552771530 3582070362040 4298484434448 5373105543060 7164140724080 10746211086120 21492422172240
- Sum of all divisors σ(n): 69955700834304
- Sum of proper divisors (its aliquot sum) s(n): 48463278662064
- 21492422172240 is an abundant number, because the sum of its proper divisors (48463278662064) is greater than itself. Its abundance is 26970856489824
Bases of 21492422172240
- Binary: 1001110001100000110000011000001011110010100002
- Hexadecimal: 0x138C18305E50
- Base-36: 7M9HD8RIO
Squares and roots of 21492422172240
- 21492422172240 squared (214924221722402) is 461924210829793560226617600
- 21492422172240 cubed (214924221722403) is 9927870150732719442596523905259815424000
-
The
square root of 21492422172240 is 4635992.0375514021 -
The
cube root of 21492422172240 is 27803.2215838687
Scales and comparisons
How big is 21492422172240?- 21,492,422,172,240 seconds is equal to 683,392 years, 28 weeks, 2 days, 6 hours, 4 minutes.
-
To count from 1 to 21,492,422,172,240 would take you about one million, seven hundred eight thousand, four hundred eighty-one 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 21492422172240 cubic inches would be around 2316.9 feet tall.
Recreational maths with 21492422172240
- 21492422172240 backwards is 04227122429412
- The number of decimal digits it has is: 14
- The sum of 21492422172240's digits is 42
- More coming soon!
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The information we have on file for 21492422172240 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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