21740907804

Names of 21740907804

• Cardinal: 21740907804 can be written as Twenty-one billion, seven hundred forty million, nine hundred seven thousand, eight hundred four.

Scientific notation

• Scientific notation: 2.1740907804 × 10¹⁰

Factors of 21740907804

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 350

Divisors of 21740907804

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 29 33 41 42 44 49 58 66 77 82 84 87 98 116 121 123 132 147 154 164 174 196 203 231 242 246 257 287 294 308 319 348 363 406 451 462 484 492 514 539 574 588 609 638 726 771 812 847 861 902 924 957 1028 1078 1148 1189 1218 1276 1353 1421 1452 1542 1617 1694 1722 1799 1804 1914 2009 2156 2233 2378 2436 2541 2706 2827 2842 3084 3157 3234 3388 3444 3509 3567 3598 3828 4018 4263 4466 4756 4961 5082 5397 5412 5654 5684 5929 6027 6314 6468 6699 7018 7134 7196 7453 8036 8323 8481 8526 8932 9471 9922 10164 10527 10537 10794 11308 11858 12054 12593 12628 13079 13398 14036 14268 14883 14906 15631 16646 16962 17052 17787 18942 19789 19844 21054 21074 21588 22099 22359 23716 24108 24563 24969 25186 26158 26796 29766 29812 31097 31262 31611 33292 33924 34727 35574 37779 37884 39237 39578 42108 42148 44198 44718 46893 49126 49938 50372 52171 52316 58261 59367 59532 62194 62524 63222 66297 69454 71148 73689 73759 75558 78474 79156 81983 88396 89436 91553 93291 93786 98252 99876 104181 104342 115907 116522 118734 124388 126444 132594 138523 138908 143869 147378 147518 151116 156513 156948 163966 171941 174783 183106 186582 187572 208362 208684 217679 221277 231814 233044 237468 243089 245949 265188 274659 277046 287738 294756 295036 305573 313026 327932 343882 347721 349566 365197 366212 373164 415569 416724 431607 435358 442554 463628 486178 491898 515823 516313 549318 554092 573881 575476 611146 626052 640871 653037 687764 695442 699132 729267 730394 811349 831138 863214 870716 885108 901813 916719 972356 983796 1007083 1031646 1032626 1095591 1098636 1147762 1222292 1274977 1281742 1306074 1390884 1458534 1460788 1523753 1548939 1622698 1662276 1721643 1726428 1803626 1833438 1922613 2014166 2063292 2065252 2139011 2191182 2295524 2434047 2549954 2563484 2612148 2705439 2917068 3021249 3047506 3097878 3245396 3361303 3443286 3607252 3666876 3824931 3845226 4017167 4028332 4278022 4382364 4571259 4868094 5099908 5410878 5679443 6042498 6095012 6195756 6312691 6417033 6722606 6886572 7049581 7649862 7690452 8034334 8556044 8924839 9142518 9736188 10083909 10821756 11358886 12051501 12084996 12625382 12834066 13445212 14099162 14973077 15299724 16068668 17038329 17849678 18285036 18938073 20167818 21148743 22717772 23529121 24103002 25250764 25668132 26774517 28198324 29946154 34076658 35699356 36974333 37876146 40335636 42297486 44188837 44919231 47058242 48206004 53549034 59892308 62473873 68153316 70587363 73948666 75752292 84594972 88377674 89838462 94116484 107098068 110922999 124947746 132566511 141174726 147897332 164703847 176755348 179676924 187421619 221845998 249895492 258820331 265133022 282349452 329407694 374843238 443691996 494111541 517640662 530266044 658815388 749686476 776460993 988223082 1035281324 1552921986 1811742317 1976446164 3105843972 3623484634 5435226951 7246969268 10870453902 21740907804
• Sum of all divisors σ(n): 69004081440
• Sum of proper divisors (its aliquot sum) s(n): 47263173636
• 21740907804 is an abundant number, because the sum of its proper divisors (47263173636) is greater than itself. Its abundance is 25522265832

Bases of 21740907804

• Binary: 10100001111110110111110110100011100₂
• Hexadecimal: 0x50FDBED1C
• Base-36: 9ZJZ3TO

Squares and roots of 21740907804

• 21740907804 squared (21740907804²) is 472667072142028102416
• 21740907804 cubed (21740907804³) is 10276211237426449768203325654464
• The square root of 21740907804 is 147447.9833839717
• The cube root of 21740907804 is 2790.9960688535

Scales and comparisons

• 21,740,907,804 seconds is equal to 691 years, 15 weeks, 1 day, 21 hours, 3 minutes, 24 seconds.
• To count from 1 to 21,740,907,804 would take you about one thousand, three hundred eighty-two 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 21740907804 cubic inches would be around 232.6 feet tall.

Recreational maths with 21740907804

• 21740907804 backwards is 40870904712
• 21740907804 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21740907804's digits is 42
• More coming soon!