21679089432

Names of 21679089432

• Cardinal: 21679089432 can be written as Twenty-one billion, six hundred seventy-nine million, eighty-nine thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.1679089432 × 10¹⁰

Factors of 21679089432

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 102

Divisors of 21679089432

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 21 22 24 26 28 29 33 37 39 42 44 52 56 58 66 74 77 78 84 87 88 91 104 111 116 132 143 148 154 156 168 174 182 203 222 231 232 259 264 273 286 296 308 312 319 348 364 377 406 407 429 444 462 481 518 546 572 609 616 638 696 728 754 777 812 814 841 858 888 924 957 962 1001 1036 1073 1092 1131 1144 1218 1221 1276 1443 1508 1554 1624 1628 1682 1716 1848 1914 1924 2002 2072 2146 2184 2233 2262 2436 2442 2523 2552 2639 2849 2886 3003 3016 3108 3219 3256 3364 3367 3432 3828 3848 4004 4147 4292 4466 4524 4872 4884 5046 5278 5291 5698 5772 5887 6006 6216 6438 6699 6728 6734 7511 7656 7917 8008 8294 8547 8584 8932 9048 9251 9768 10092 10101 10556 10582 10933 11396 11544 11774 11803 12012 12441 12876 13398 13468 13949 15022 15834 15873 16588 17094 17661 17864 18502 20184 20202 21112 21164 21866 22533 22792 23548 23606 24024 24389 24882 25752 26796 26936 27753 27898 29029 30044 31117 31668 31746 32799 33176 34188 35322 35409 37004 37037 40404 41847 42328 43732 45066 47096 47212 48778 49764 53592 55506 55796 58058 60088 62234 63336 63492 64757 65598 68376 70644 70818 73167 74008 74074 76531 80808 82621 83694 87087 87464 90132 93351 94424 97556 97643 99528 111012 111111 111592 116116 120263 124468 126984 129514 131196 141288 141636 146334 148148 153062 153439 165242 167388 170723 174174 180264 186702 194271 195112 195286 217819 222024 222222 229593 232232 240526 247863 248936 259028 262392 268279 283272 292668 292929 296296 306124 306878 317057 330484 334776 341446 342287 348348 360789 373404 388542 390572 404521 435638 444444 459186 460317 481052 495726 512169 518056 536558 585336 585858 612248 613756 634114 653457 660968 682892 684574 696696 721578 746808 777084 781144 804837 809042 841841 871276 888888 902393 918372 920634 951171 962104 991452 1024338 1026861 1073116 1074073 1171716 1213563 1227512 1268228 1306914 1365784 1369148 1443156 1554168 1609674 1618084 1683682 1742552 1804786 1836744 1841268 1877953 1902342 1982904 2048676 2053722 2146232 2148146 2219399 2343432 2396009 2427126 2525523 2536456 2613828 2707179 2738296 2831647 2886312 3219348 3222219 3236168 3367364 3487627 3609572 3682536 3755906 3804684 4097352 4107444 4296292 4438798 4449731 4792018 4854252 5051046 5227656 5414358 5633859 5663294 6316751 6438696 6444438 6658197 6734728 6975254 7188027 7219144 7511812 7609368 8214888 8494941 8592584 8877596 8899462 9584036 9708504 9926323 10102092 10462881 10828716 11267718 11326588 11731109 12633502 12888876 13316394 13349193 13950508 14376054 15023624 16989882 17755192 17798924 18950253 19168072 19852646 20204184 20925762 21657432 22535436 22653176 23462218 24413389 25267004 25777752 26632788 26698386 27901016 28752108 29778969 31148117 33979764 35193327 35597848 37900506 39705292 41851524 45070872 46924436 48826778 50534008 53265576 53396772 57504216 59557938 62296234 67959528 69484261 70386654 73240167 75801012 79410584 82117763 83703048 93444351 93848872 97653556 106793544 119115876 124592468 129042199 138968522 140773308 146480334 151602024 164235526 186888702 195307112 208452783 238231752 246353289 249184936 258084398 277937044 281546616 292960668 328471052 373777404 387126597 416905566 492706578 516168796 555874088 585921336 656942104 747554808 774253194 833811132 903295393 985413156 1032337592 1548506388 1667622264 1806590786 1970826312 2709886179 3097012776 3613181572 5419772358 7226363144 10839544716 21679089432
• Sum of all divisors σ(n): 77404723200
• Sum of proper divisors (its aliquot sum) s(n): 55725633768
• 21679089432 is an abundant number, because the sum of its proper divisors (55725633768) is greater than itself. Its abundance is 34046544336

Bases of 21679089432

• Binary: 10100001100001011001010011100011000₂
• Hexadecimal: 0x50C2CA718
• Base-36: 9YJ64GO

Squares and roots of 21679089432

• 21679089432 squared (21679089432²) is 469982918600654082624
• 21679089432 cubed (21679089432³) is 10188801723855956150901613229568
• The square root of 21679089432 is 147238.2064275437
• The cube root of 21679089432 is 2788.3482398109

Scales and comparisons

• 21,679,089,432 seconds is equal to 689 years, 17 weeks, 9 hours, 17 minutes, 12 seconds.
• To count from 1 to 21,679,089,432 would take you about one 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 21679089432 cubic inches would be around 232.4 feet tall.

Recreational maths with 21679089432

• 21679089432 backwards is 23498097612
• The number of decimal digits it has is: 11
• The sum of 21679089432's digits is 51
• More coming soon!