21123601844268087

Names of 21123601844268087

• Cardinal: 21123601844268087 can be written as Twenty-one quadrillion, one hundred twenty-three trillion, six hundred one billion, eight hundred forty-four million, two hundred sixty-eight thousand and eighty-seven.

Scientific notation

• Scientific notation: 2.1123601844268087 × 10¹⁶

Factors of 21123601844268087

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4361

Divisors of 21123601844268087

• Number of divisors d(n): 264
• Complete list of divisors:
  1 3 9 17 19 27 51 57 61 81 153 171 183 243 323 459 513 549 729 969 1037 1159 1377 1539 1647 2187 2907 3111 3477 4131 4261 4617 4941 6561 8721 9333 10431 12393 12783 13851 14823 19683 19703 26163 27999 31293 37179 38349 41553 44469 59049 59109 72437 78489 80959 83997 93879 111537 115047 124659 133407 177327 217311 235467 242877 251991 259921 281637 334611 345141 373977 400221 531981 651933 706401 728631 755973 779763 844911 1003833 1035423 1121931 1200663 1376303 1595943 1955799 2119203 2185893 2267919 2339289 2534733 3106269 3601989 4128909 4418657 4787829 4938499 5867397 6357609 6557679 6803757 7017867 7604199 9318807 12386727 13255971 14363487 14815497 17602191 18156121 19072827 19673037 20411271 21053601 22812597 27956421 37160181 39767913 43090461 44446491 52806573 54468363 59019111 61233813 63160803 68437791 83869263 83954483 111480543 119303739 129271383 133339473 158419719 163405089 177057333 189482409 251607789 251863449 308654057 334441629 344966299 357911217 387814149 400018419 475259157 490215267 531171999 568447227 755590347 925962171 1003324887 1034898897 1073733651 1107523381 1163442447 1200055257 1425777471 1470645801 1593515997 1705341681 2266771041 2777886513 3009974661 3104696691 3221200953 3322570143 3600165771 4277332413 4411937403 4780547991 5116025043 5864427083 6800313123 8333659539 9029923983 9314090073 9663602859 9967710429 10800497313 13235812209 15348075129 17593281249 18827897477 20400939369 21042944239 25000978617 27089771949 27942270219 28990808577 29903131287 32401491939 39707436627 52779843747 56483692431 61202818107 63128832717 75002935851 81269315847 83826810657 86972425731 89709393861 97204475817 119122309881 158339531241 169451077293 183608454321 189386498151 225008807553 251480431971 260917277193 269128181583 291613427451 357366929643 357730052063 475018593723 508353231879 550825362963 568159494453 675026422659 754441295913 807384544749 1072100788929 1073190156189 1425055781169 1525059695637 1652476088889 1704478483359 2025079267977 2263323887739 2422153634247 3219570468567 4275167343507 4575179086911 4957428266667 5113435450077 6075237803931 6789971663217 7266460902741 9658711405701 12825502030521 13725537260733 15340306350231 18225713411793 20369914989651 21799382708223 28976134217103 38476506091563 41176611782199 46020919050693 65398148124669 86928402651309 115429518274689 123529835346597 138062757152079 260785207953927 346288554824067 370589506039791 414188271456237 782355623861781 1111768518119373 1242564814368711 2347066871585343 7041200614756029 21123601844268087
• Sum of all divisors σ(n): 35902157549204880
• Sum of proper divisors (its aliquot sum) s(n): 14778555704936793
• 21123601844268087 is a deficient number, because the sum of its proper divisors (14778555704936793) is less than itself. Its deficiency is 6345046139331294

Bases of 21123601844268087

• Binary: 1001011000010111100110111010000010011011110110000110111₂
• Hexadecimal: 0x4B0BCDD04DEC37
• Base-36: 5RZOWPYU8FR

Squares and roots of 21123601844268087

• 21123601844268087 squared (21123601844268087²) is 446206554875166126431176726639569
• 21123601844268087 cubed (21123601844268087³) is 9425489605485568554764760503270038526879858134503
• The square root of 21123601844268087 is 145339608.6559616653
• The cube root of 21123601844268087 is 276432.6418604793

Scales and comparisons

• 21,123,601,844,268,087 seconds is equal to 671,665,199 years, 2 weeks, 6 days, 19 hours, 21 minutes, 27 seconds.
• To count from 1 to 21,123,601,844,268,087 would take you about two billion, fourteen million, nine hundred ninety-five thousand, five hundred ninety-seven 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 21123601844268087 cubic inches would be around 23036.1 feet tall.

Recreational maths with 21123601844268087

• 21123601844268087 backwards is 78086244810632112
• The number of decimal digits it has is: 17
• The sum of 21123601844268087's digits is 63
• More coming soon!