21307207025664
21,307,207,025,664 is an even composite number composed of five prime numbers multiplied together.
21307207025664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 21307207025664:
210 × 32 × 7 × 223 × 12172
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 223 × 1217 × 1217)See below for interesting mathematical facts about the number 21307207025664 from the Numbermatics database.
Names of 21307207025664
- Cardinal: 21307207025664 can be written as Twenty-one trillion, three hundred seven billion, two hundred seven million, twenty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.1307207025664 × 1013
Factors of 21307207025664
Divisors of 21307207025664
- Number of divisors d(n): 396
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 223 224 252 256 288 336 384 446 448 504 512 576 669 672 768 892 896 1008 1024 1152 1217 1338 1344 1536 1561 1784 1792 2007 2016 2304 2434 2676 2688 3072 3122 3568 3584 3651 4014 4032 4608 4683 4868 5352 5376 6244 7136 7168 7302 8028 8064 8519 9216 9366 9736 10704 10752 10953 12488 14049 14272 14604 16056 16128 17038 18732 19472 21408 21504 21906 24976 25557 28098 28544 29208 32112 32256 34076 37464 38944 42816 43812 49952 51114 56196 57088 58416 64224 64512 68152 74928 76671 77888 85632 87624 99904 102228 112392 114176 116832 128448 136304 149856 153342 155776 171264 175248 199808 204456 224784 228352 233664 256896 271391 272608 299712 306684 311552 342528 350496 399616 408912 449568 467328 513792 542782 545216 599424 613368 623104 685056 700992 799232 814173 817824 899136 934656 1027584 1085564 1090432 1198848 1226736 1246208 1401984 1481089 1598464 1628346 1635648 1798272 1869312 1899737 2055168 2171128 2180864 2397696 2442519 2453472 2803968 2962178 3256692 3271296 3596544 3738624 3799474 4342256 4361728 4443267 4795392 4885038 4906944 5607936 5699211 5924356 6513384 6542592 7193088 7598948 8684512 8723456 8886534 9770076 9813888 10367623 11215872 11398422 11848712 13026768 13085184 13329801 14386176 15197896 17097633 17369024 17773068 19540152 19627776 20735246 22796844 23697424 26053536 26170368 26659602 30395792 31102869 34195266 34738048 35546136 39080304 39255552 41470492 45593688 47394848 52107072 53319204 60791584 62205738 68390532 69476096 71092272 78160608 78511104 82940984 91187376 93308607 94789696 104214144 106638408 121583168 124411476 136781064 138952192 142184544 156321216 165881968 182374752 186617214 189579392 208428288 213276816 243166336 248822952 273562128 277904384 284369088 312642432 330282847 331763936 364749504 373234428 379158784 416856576 426553632 486332672 497645904 547124256 568738176 625284864 660565694 663527872 729499008 746468856 758317568 833713152 853107264 972665344 990848541 995291808 1094248512 1137476352 1250569728 1321131388 1327055744 1458998016 1492937712 1516635136 1706214528 1945330688 1981697082 1990583616 2188497024 2274952704 2311979929 2501139456 2642262776 2654111488 2917996032 2972545623 2985875424 3412429056 3963394164 3981167232 4376994048 4549905408 4623959858 5284525552 5308222976 5835992064 5945091246 5971750848 6824858112 6935939787 7926788328 7962334464 8753988096 9247919716 10569051104 10616445952 11890182492 11943501696 13649716224 13871879574 15853576656 15924668928 17507976192 18495839432 20807819361 21138102208 23780364984 23887003392 27743759148 31707153312 31849337856 36991678864 41615638722 42276204416 47560729968 47774006784 55487518296 63414306624 73983357728 83231277444 84552408832 95121459936 95548013568 110975036592 126828613248 147966715456 166462554888 169104817664 190242919872 221950073184 253657226496 295933430912 332925109776 338209635328 380485839744 443900146368 507314452992 591866861824 665850219552 760971679488 887800292736 1014628905984 1183733723648 1331700439104 1521943358976 1775600585472 2367467447296 2663400878208 3043886717952 3551201170944 5326801756416 7102402341888 10653603512832 21307207025664
- Sum of all divisors σ(n): 70686643465984
- Sum of proper divisors (its aliquot sum) s(n): 49379436440320
- 21307207025664 is an abundant number, because the sum of its proper divisors (49379436440320) is greater than itself. Its abundance is 28072229414656
Bases of 21307207025664
- Binary: 1001101100000111110001000000110000100000000002
- Hexadecimal: 0x1360F8818400
- Base-36: 7JWE8XDS0
Squares and roots of 21307207025664
- 21307207025664 squared (213072070256642) is 453997071234505321554640896
- 21307207025664 cubed (213072070256643) is 9673409585838731265128639954115775954944
-
The
square root of 21307207025664 is 4615973.0312973017 -
The
cube root of 21307207025664 is 27723.1244927925
Scales and comparisons
How big is 21307207025664?- 21,307,207,025,664 seconds is equal to 677,503 years, 14 weeks, 2 days, 10 hours, 14 minutes, 24 seconds.
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To count from 1 to 21,307,207,025,664 would take you about one million, six hundred ninety-three thousand, seven hundred fifty-eight 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 21307207025664 cubic inches would be around 2310.3 feet tall.
Recreational maths with 21307207025664
- 21307207025664 backwards is 46652070270312
- The number of decimal digits it has is: 14
- The sum of 21307207025664's digits is 45
- More coming soon!
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