209521214234091

Names of 209521214234091

• Cardinal: 209521214234091 can be written as Two hundred nine trillion, five hundred twenty-one billion, two hundred fourteen million, two hundred thirty-four thousand and ninety-one.

Scientific notation

• Scientific notation: 2.09521214234091 × 10¹⁴

Factors of 209521214234091

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1359

Divisors of 209521214234091

• Number of divisors d(n): 200
• Complete list of divisors:
  1 3 9 27 31 43 53 81 93 129 159 279 387 477 837 961 1161 1229 1333 1431 1643 2279 2511 2883 3483 3687 3999 4293 4929 6837 8649 11061 11997 14787 20511 25947 29791 33183 35991 38099 41323 44361 50933 52847 61533 65137 70649 77841 89373 99549 107973 114297 123969 133083 152799 158541 184599 195411 211947 268119 342891 371907 458397 475623 586233 635841 804357 923521 1028673 1115721 1181069 1281013 1375191 1426869 1578923 1638257 1758699 1907523 2019247 2190119 2413071 2770563 2800891 3086019 3347163 3543207 3843039 4125573 4280607 4736769 4914771 5276097 5722569 6057741 6570357 8311689 8402673 10629621 11529117 14210307 14744313 18173223 19711071 24935067 25208019 31888863 34587351 36613139 39711403 42630921 44232939 48946613 50785967 54519669 59133213 62596657 67893689 74805201 75624057 86827621 95666589 103762053 109839417 119134209 127892763 132698817 146839839 152357901 163559007 177399639 187789971 203681067 226872171 260482863 329518251 357402627 440519517 457073703 563369913 611043201 781448589 988554753 1072207881 1135007309 1321558551 1371221109 1574364977 1690109739 1833129603 1940496367 2104704359 2344345767 2691656251 2965664259 3216623643 3405021927 3964675653 4113663327 4723094931 5070329217 5499388809 5821489101 6314113077 7033037301 8074968753 10215065781 14169284793 17464467303 18942339231 24224906259 30645197343 42507854379 48805314287 52393401909 56827017693 60155387377 72674718777 83441343781 91935592029 127523563137 146415942861 157180205727 170481053079 180466162131 218024156331 250324031343 439247828583 541398486393 750972094029 1317743485749 1624195459179 2252916282087 2586681657211 3953230457247 4872586377537 6758748846261 7760044971633 23280134914899 69840404744697 209521214234091
• Sum of all divisors σ(n): 337461410444400
• Sum of proper divisors (its aliquot sum) s(n): 127940196210309
• 209521214234091 is a deficient number, because the sum of its proper divisors (127940196210309) is less than itself. Its deficiency is 81581018023782

Bases of 209521214234091

• Binary: 101111101000111011110101100011000001110111101011₂
• Hexadecimal: 0xBE8EF58C1DEB
• Base-36: 229OPT9ZOR

Squares and roots of 209521214234091

• 209521214234091 squared (209521214234091²) is 43899139214127857067746596281
• 209521214234091 cubed (209521214234091³) is 9197800951975467961827151286008873604015571
• The square root of 209521214234091 is 14474847.6411356745
• The cube root of 209521214234091 is 59394.0126901463

Scales and comparisons

• 209,521,214,234,091 seconds is equal to 6,662,126 years, 27 weeks, 15 hours, 14 minutes, 51 seconds.
• To count from 1 to 209,521,214,234,091 would take you about sixteen million, six hundred fifty-five thousand, three hundred sixteen 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 209521214234091 cubic inches would be around 4949.5 feet tall.

Recreational maths with 209521214234091

• 209521214234091 backwards is 190432412125902
• The number of decimal digits it has is: 15
• The sum of 209521214234091's digits is 45
• More coming soon!