21315009673125

Names of 21315009673125

• Cardinal: 21315009673125 can be written as Twenty-one trillion, three hundred fifteen billion, nine million, six hundred seventy-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1315009673125 × 10¹³

Factors of 21315009673125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 888

Divisors of 21315009673125

• Number of divisors d(n): 540
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 35 43 45 57 63 75 95 105 125 129 133 171 175 215 225 285 301 315 361 375 387 399 475 525 625 645 665 811 817 855 875 903 1075 1083 1125 1197 1425 1505 1575 1805 1849 1875 1935 1995 2375 2433 2451 2527 2625 2709 3225 3249 3325 4055 4085 4275 4375 4515 5375 5415 5547 5625 5677 5719 5985 7125 7299 7353 7525 7581 7875 9025 9245 9675 9975 11875 12165 12255 12635 12943 13125 13545 15409 15523 16125 16245 16625 16641 17031 17157 20275 20425 21375 22575 22743 26875 27075 27735 28385 28595 29925 34873 35131 35625 36495 36765 37625 37905 38829 39375 45125 46225 46227 46569 48375 49875 51093 51471 60825 61275 63175 64715 67725 77045 77615 80625 81225 83125 83205 85155 85785 101375 102125 104619 105393 106875 107863 108661 112875 113715 116487 135375 138675 138681 139707 141925 142975 149625 174365 175655 182475 183825 188125 189525 194145 225625 231125 231135 232845 241875 244111 245917 249375 255465 257355 292771 304125 306375 313857 315875 316179 323575 323589 325983 338625 385225 388075 406125 416025 425775 428925 506875 510625 523095 526965 539315 543305 564375 568575 582435 662587 667489 676875 693375 693405 698535 709625 714875 732333 737751 748125 871825 878275 878313 912375 919125 947625 970725 970767 977949 1155625 1155675 1164225 1220555 1229585 1277325 1286775 1463855 1499539 1520625 1531875 1569285 1579375 1580895 1617875 1617945 1629915 1693125 1926125 1940375 1987761 2002467 2030625 2049397 2080125 2128875 2144625 2196999 2213253 2615475 2634825 2634939 2696575 2716525 2842875 2912175 3312935 3337445 3466875 3467025 3492675 3548125 3574375 3661665 3688755 4359125 4391375 4391565 4498617 4561875 4595625 4638109 4672423 4738125 4853625 4853835 4889745 5778375 5821125 5963283 6007401 6102775 6147925 6148191 6386625 6433875 7319275 7497695 7846425 7904475 8089375 8089725 8149575 9630625 9701875 9938805 10012335 10246985 10400625 10496773 10644375 10723125 10984995 11066265 12589153 13077375 13174125 13174695 13482875 13495851 13582625 13914327 14017269 14214375 14560875 16564675 16687225 17335125 17463375 18308325 18443775 18444573 21795625 21956875 21957825 22493085 23190545 23362115 24268125 24269175 24448725 28491241 28891875 29105625 29816415 30037005 30513875 30739625 30740955 31490319 31933125 32169375 36596375 37488475 37767459 39232125 39522375 40448625 40747875 41742981 42051807 49694025 50061675 51234925 52483865 54924975 55331325 62945765 65386875 65870625 65873475 67414375 67479255 67913125 69571635 70086345 72804375 82823375 83436125 85473723 86675625 87316875 88124071 91541625 92218875 92222865 94470957 109789125 112465425 113302377 115952725 116810575 121345875 122243625 142456205 149082075 150185025 152569375 153698125 153704775 157451595 182981875 187442375 188837295 196160625 197611875 199438687 202243125 203739375 208714905 210259035 248470125 250308375 256174625 256421169 262419325 264372213 274624875 276656625 314728825 329367375 337396275 347858175 350431725 414116875 417180625 427368615 440620355 457708125 461094375 461114325 472354785 541333579 548945625 562327125 566511885 579763625 584052875 598316061 606729375 611218125 712281025 745410375 750925125 768523875 787257975 793116639 937211875 944186475 997193435 1043574525 1051295175 1242350625 1251541875 1280873125 1282105845 1312096625 1321861065 1373124375 1383283125 1573644125 1624000737 1646836875 1686981375 1739290875 1752158625 1794948183 2136843075 2203101775 2305571625 2361773925 2706667895 2811635625 2832559425 2898818125 2920264375 2991580305 3561405125 3727051875 3754625625 3789335053 3842619375 3936289875 3965583195 4720932375 4872002211 4985967175 5217872625 5256475875 6410529225 6560483125 6609305325 7868220625 8120003685 8434906875 8696454375 8760793125 8974740915 10684215375 11015508875 11368005159 11527858125 11808869625 13533339475 14162797125 14957901525 17807025625 18946675265 19681449375 19827915975 23604661875 24360011055 24929835875 26089363125 26282379375 32052646125 33046526625 34104015477 40600018425 44873704575 53421076875 55077544375 56840025795 59044348125 67666697375 70813985625 74789507625 94733376325 99139579875 121800055275 124649179375 160263230625 165232633125 170520077385 203000092125 224368522875 284200128975 338333486875 373947538125 473666881625 495697899375 609000276375 852600386925 1015000460625 1121842614375 1421000644875 2368334408125 3045001381875 4263001934625 7105003224375 21315009673125
• Sum of all divisors σ(n): 47568120503904
• Sum of proper divisors (its aliquot sum) s(n): 26253110830779
• 21315009673125 is an abundant number, because the sum of its proper divisors (26253110830779) is greater than itself. Its abundance is 4938101157654

Bases of 21315009673125

• Binary: 100110110001011001001100101000111011110100101₂
• Hexadecimal: 0x1362C99477A5
• Base-36: 7JZZAF739

Squares and roots of 21315009673125

• 21315009673125 squared (21315009673125²) is 454329637365412319347265625
• 21315009673125 cubed (21315009673125³) is 9684040615231137027191008382893798828125
• The square root of 21315009673125 is 4616818.1329921369
• The cube root of 21315009673125 is 27726.5081267513

Scales and comparisons

• 21,315,009,673,125 seconds is equal to 677,751 years, 19 weeks, 3 days, 20 hours, 18 minutes, 45 seconds.
• To count from 1 to 21,315,009,673,125 would take you about one million, six hundred ninety-four thousand, three hundred seventy-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 21315009673125 cubic inches would be around 2310.5 feet tall.

Recreational maths with 21315009673125

• 21315009673125 backwards is 52137690051312
• 21315009673125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21315009673125's digits is 45
• More coming soon!