18010717468821

Names of 18010717468821

• Cardinal: 18010717468821 can be written as Eighteen trillion, ten billion, seven hundred seventeen million, four hundred sixty-eight thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.8010717468821 × 10¹³

Factors of 18010717468821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 828

Divisors of 18010717468821

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 11 19 21 31 33 49 57 63 77 93 99 121 133 147 171 209 217 231 279 341 363 399 441 539 589 627 651 693 757 847 931 1023 1089 1197 1463 1519 1617 1767 1881 1953 2271 2299 2387 2541 2793 3069 3751 4123 4389 4557 4851 5299 5301 5929 6479 6813 6897 7161 7623 8327 8379 10241 11253 12369 13167 13671 14383 15897 16093 16709 17787 19437 20691 21483 23467 24981 26257 28861 30723 33759 37093 37107 43149 45353 47691 48279 50127 53361 58289 58311 70401 71269 74943 78771 86583 91597 92169 100681 111279 112651 129447 136059 144837 150381 158213 164269 174867 183799 211203 213807 236313 258137 259749 274791 302043 317471 333837 337953 408023 408177 445873 474639 492807 498883 524601 551397 573049 641179 641421 704767 774411 824373 906129 952413 1013859 1107491 1149883 1224069 1337619 1423917 1478421 1496649 1654191 1719147 1740343 1806959 1923537 2114301 2323233 2839507 2857239 3121111 3322473 3449649 3492181 3672207 4011343 4012857 4488253 4489947 4904603 5157441 5221029 5420877 5770611 6303539 6342903 7752437 8518521 9363333 9967419 10348947 10476543 10887931 12034029 12182401 12648713 13464759 14713809 15663087 16262631 17764519 18910617 19876549 21847777 23257311 25555563 28079401 28089999 31429629 32663793 34332221 36102087 36547203 37946139 40394277 44124773 44141427 53293557 53950633 56731851 59629647 65543331 69338929 69771933 76215517 84238203 85276807 97991379 102996663 109641609 113838417 119767241 124351633 132374319 139135843 159880671 161851899 178888941 195409709 196629993 208016787 228646551 240325547 252714609 255830421 308873411 308989989 337525861 359301723 373054899 377654431 397122957 417407529 485372503 485555697 533508619 586229127 624050361 685939653 720976641 767491263 838370687 870461431 926620233 1012577583 1077905169 1119164697 1132963293 1252222587 1317439651 1367867963 1456117509 1600525857 1758687381 2149506799 2162929923 2362681027 2515112061 2611384293 2643581017 2779860699 3037732749 3397607521 3398889879 3712784471 3952318953 4103603889 4368352527 4801577571 5868594809 6448520397 7088043081 7545336183 7834152879 7930743051 9222077557 9575075741 10192822563 11138353413 11856956859 12310811667 15046547593 16538767189 17605784427 19345561191 21264129243 23792229153 25989491297 27666232671 28725227223 30578467689 33415060239 40840629181 45139642779 49616301567 52817353281 64554542899 77968473891 82998698013 86175681669 105325833151 122521887543 135418928337 148848904701 181926439079 193663628697 233905421673 285884404267 315977499453 367565662629 545779317237 580990886091 857653212801 947932498359 1637337951711 2001190829869 2572959638403 6003572489607 18010717468821
• Sum of all divisors σ(n): 36192256813440
• Sum of proper divisors (its aliquot sum) s(n): 18181539344619
• 18010717468821 is an abundant number, because the sum of its proper divisors (18181539344619) is greater than itself. Its abundance is 170821875798

Bases of 18010717468821

• Binary: 100000110000101110010011010101011100010010101₂
• Hexadecimal: 0x1061726AB895
• Base-36: 6DU0C5OR9

Squares and roots of 18010717468821

• 18010717468821 squared (18010717468821²) is 324385943741693929107130041
• 18010717468821 cubed (18010717468821³) is 5842423583588512988691271388583209951661
• The square root of 18010717468821 is 4243903.5649765889
• The cube root of 18010717468821 is 26212.6143386461

Scales and comparisons

• 18,010,717,468,821 seconds is equal to 572,685 years, 5 weeks, 3 days, 2 hours, 40 minutes, 21 seconds.
• To count from 1 to 18,010,717,468,821 would take you about one million, four hundred thirty-one thousand, seven hundred twelve 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 18010717468821 cubic inches would be around 2184.4 feet tall.

Recreational maths with 18010717468821

• 18010717468821 backwards is 12886471701081
• The number of decimal digits it has is: 14
• The sum of 18010717468821's digits is 54
• More coming soon!