20997331488
20,997,331,488 is an even composite number composed of six prime numbers multiplied together.
20997331488 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 20997331488:
25 × 33 × 7 × 23 × 271 × 557
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 23 × 271 × 557)See below for interesting mathematical facts about the number 20997331488 from the Numbermatics database.
Names of 20997331488
- Cardinal: 20997331488 can be written as Twenty billion, nine hundred ninety-seven million, three hundred thirty-one thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.0997331488 × 1010
Factors of 20997331488
Divisors of 20997331488
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 54 56 63 69 72 84 92 96 108 112 126 138 144 161 168 184 189 207 216 224 252 271 276 288 322 336 368 378 414 432 483 504 542 552 557 621 644 672 736 756 813 828 864 966 1008 1084 1104 1114 1242 1288 1449 1512 1626 1656 1671 1897 1932 2016 2168 2208 2228 2439 2484 2576 2898 3024 3252 3312 3342 3794 3864 3899 4336 4347 4456 4878 4968 5013 5152 5691 5796 6048 6233 6504 6624 6684 7317 7588 7728 7798 8672 8694 8912 9756 9936 10026 11382 11592 11697 12466 12811 13008 13368 14634 15039 15176 15456 15596 17073 17388 17824 18699 19512 19872 20052 22764 23184 23394 24932 25622 26016 26736 29268 30078 30352 31192 34146 34776 35091 37398 38433 39024 40104 43631 45528 46368 46788 49864 51219 51244 53472 56097 58536 60156 60704 62384 68292 69552 70182 74796 76866 78048 80208 87262 89677 91056 93576 99728 102438 102488 105273 112194 115299 117072 120312 124768 130893 136584 139104 140364 149592 150947 153732 160416 168291 174524 179354 182112 187152 199456 204876 204976 210546 224388 230598 234144 240624 261786 269031 273168 280728 299184 301894 307464 336582 345897 349048 358708 374304 392679 409752 409952 421092 448776 452841 461196 481248 523572 538062 546336 561456 598368 603788 614928 673164 691794 698096 717416 785358 807093 819504 842184 897552 905682 922392 1047144 1056629 1076124 1122912 1178037 1207576 1229856 1346328 1358523 1383588 1396192 1434832 1570716 1614186 1639008 1684368 1795104 1811364 1844784 2094288 2113258 2152248 2356074 2415152 2421279 2692656 2717046 2767176 2869664 3141432 3169887 3228372 3368736 3471781 3622728 3689568 4075569 4188576 4226516 4304496 4712148 4830304 4842558 5385312 5434092 5534352 6282864 6339774 6456744 6943562 7245456 8151138 8453032 8608992 9424296 9509661 9685116 10415343 10868184 11068704 12565728 12679548 12913488 13887124 14490912 16302276 16906064 18848592 19019322 19370232 20830686 21736368 24302467 25359096 25826976 27774248 28528983 31246029 32604552 33812128 37697184 38038644 38740464 41661372 43472736 48604934 50718192 55548496 57057966 62492058 65209104 72907401 76077288 77480928 83322744 93738087 97209868 101436384 111096992 114115932 124984116 130418208 145814802 152154576 166645488 187476174 194419736 218722203 228231864 249968232 291629604 304309152 333290976 374952348 388839472 437444406 456463728 499936464 583259208 656166609 749904696 777678944 874888812 912927456 999872928 1166518416 1312333218 1499809392 1749777624 2333036832 2624666436 2999618784 3499555248 5249332872 6999110496 10498665744 20997331488
- Sum of all divisors σ(n): 73435299840
- Sum of proper divisors (its aliquot sum) s(n): 52437968352
- 20997331488 is an abundant number, because the sum of its proper divisors (52437968352) is greater than itself. Its abundance is 31440636864
Bases of 20997331488
- Binary: 100111000111000100111011010001000002
- Hexadecimal: 0x4E389DA20
- Base-36: 9N99OO0
Squares and roots of 20997331488
- 20997331488 squared (209973314882) is 440887929616956294144
- 20997331488 cubed (209973314883) is 9257470007225244173749601206272
-
The
square root of 20997331488 is 144904.5599282507 -
The
cube root of 20997331488 is 2758.8073107601
Scales and comparisons
How big is 20997331488?- 20,997,331,488 seconds is equal to 667 years, 33 weeks, 5 days, 16 hours, 4 minutes, 48 seconds.
-
To count from 1 to 20,997,331,488 would take you about one thousand, three hundred thirty-five 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 20997331488 cubic inches would be around 229.9 feet tall.
Recreational maths with 20997331488
- 20997331488 backwards is 88413379902
- 20997331488 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20997331488's digits is 54
- More coming soon!
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The information we have on file for 20997331488 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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