27997131629688

Names of 27997131629688

• Cardinal: 27997131629688 can be written as Twenty-seven trillion, nine hundred ninety-seven billion, one hundred thirty-one million, six hundred twenty-nine thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.7997131629688 × 10¹³

Factors of 27997131629688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 365

Divisors of 27997131629688

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 67 68 78 102 104 134 136 156 201 204 221 263 268 289 312 402 408 442 526 536 578 663 789 804 867 871 884 1052 1139 1156 1326 1578 1608 1734 1742 1768 2104 2278 2312 2613 2652 3156 3417 3419 3468 3484 3757 4471 4489 4556 5226 5304 6312 6834 6838 6936 6968 7514 8942 8978 9112 10257 10452 11271 13413 13467 13668 13676 14807 15028 17621 17884 17956 19363 20514 20904 22542 26826 26934 27336 27352 29614 30056 35242 35768 35912 38726 41028 44421 45084 52863 53652 53868 58089 58123 58357 59228 69169 70484 76007 76313 77452 82056 88842 90168 105726 107304 107736 116178 116246 116714 118456 138338 140968 152014 152626 154904 174369 175071 177684 207507 211452 228021 228939 229073 232356 232492 233428 251719 276676 299557 304028 305252 348738 350142 355368 415014 422904 456042 457878 458146 464712 464984 466856 503438 553352 599114 608056 610504 687219 697476 700284 755157 830028 898671 899197 912084 915756 916292 988091 992069 1006876 1175873 1180607 1198228 1297321 1374438 1394952 1400568 1510314 1660056 1797342 1798394 1824168 1831512 1832584 1976182 1984138 2013752 2351746 2361214 2396456 2594642 2697591 2748876 2964273 2976207 3020628 3527619 3541821 3594684 3596788 3891963 3894241 3952364 3968276 4634323 4703492 4722428 5092469 5189284 5395182 5497752 5928546 5952414 6041256 7055238 7083642 7189368 7193576 7783926 7788482 7904728 7936552 9268646 9406984 9444856 10184938 10378568 10790364 11682723 11857092 11904828 13902969 14110476 14167284 15277407 15286349 15347891 15567852 15576964 16865173 18537292 19989841 20070319 20369876 21580728 23365446 23714184 23809656 27805938 28220952 28334568 30554814 30572698 30695782 31135704 31153928 33730346 37074584 39979682 40140638 40739752 45859047 46043673 46730892 50595519 55611876 59969523 60210957 60246199 61109628 61145396 61391564 66202097 67460692 78783491 79959364 80281276 91718094 92087346 93461784 101191038 111223752 119939046 120421914 120492398 122219256 122290792 122783128 132404194 134921384 157566982 159918728 160562552 180738597 183436188 184174692 198606291 202382076 236350473 239878092 240843828 240984796 259867933 260914147 264808388 310499641 315133964 341195423 361477194 366872376 368349384 397212582 404764152 472700946 479756184 481687656 481969592 519735866 521828294 529616776 620999282 630267928 682390846 722954388 779603799 782742441 794425164 931498923 945401892 1023586269 1024185383 1039471732 1043656588 1241998564 1339319347 1364781692 1445908776 1559207598 1565484882 1588850328 1862997846 1890803784 2047172538 2048370766 2078943464 2087313176 2483997128 2678638694 2729563384 3072556149 3118415196 3130969764 3725995692 4017958041 4036495333 4094345076 4096741532 4435540499 5278493897 5357277388 6145112298 6236830392 6261939528 7451991384 8035916082 8072990666 8188690152 8193483064 8871080998 10556987794 10714554776 12109485999 12290224596 13306621497 15835481691 16071832164 16145981332 17411151511 17742161996 21113975588 24218971998 24580449192 26613242994 31670963382 32143664328 32291962664 34822303022 35484323992 42227951176 48437943996 52233454533 53226485988 63341926764 68620420661 69644606044 89734396249 96875887992 104466909066 106452971976 126683853528 137240841322 139289212088 179468792498 205861261983 208933818132 269203188747 274481682644 358937584996 411722523966 417867636264 538406377494 548963365288 717875169992 823445047932 1076812754988 1166547151237 1646890095864 2153625509976 2333094302474 3499641453711 4666188604948 6999282907422 9332377209896 13998565814844 27997131629688
• Sum of all divisors σ(n): 81594825956280
• Sum of proper divisors (its aliquot sum) s(n): 53597694326592
• 27997131629688 is an abundant number, because the sum of its proper divisors (53597694326592) is greater than itself. Its abundance is 25600562696904

Bases of 27997131629688

• Binary: 110010111011010010111000101011110010001111000₂
• Hexadecimal: 0x19769715E478
• Base-36: 9X9PDB2WO

Squares and roots of 27997131629688

• 27997131629688 squared (27997131629688²) is 783839379490076246762977344
• 27997131629688 cubed (27997131629688³) is 21945254284116629072958534321685741788672
• The square root of 27997131629688 is 5291231.5796691417
• The cube root of 27997131629688 is 30364.8527712449

Scales and comparisons

• 27,997,131,629,688 seconds is equal to 890,222 years, 9 weeks, 4 days, 8 hours, 14 minutes, 48 seconds.
• To count from 1 to 27,997,131,629,688 would take you about two million, two hundred twenty-five thousand, five hundred fifty-five 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 27997131629688 cubic inches would be around 2530.4 feet tall.

Recreational maths with 27997131629688

• 27997131629688 backwards is 88692613179972
• 27997131629688 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27997131629688's digits is 78
• More coming soon!