27993450888018

Names of 27993450888018

• Cardinal: 27993450888018 can be written as Twenty-seven trillion, nine hundred ninety-three billion, four hundred fifty million, eight hundred eighty-eight thousand and eighteen.

Scientific notation

• Scientific notation: 2.7993450888018 × 10¹³

Factors of 27993450888018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 398750

Divisors of 27993450888018

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 19 21 22 27 33 38 42 49 54 57 63 66 77 98 99 114 126 127 133 147 154 171 189 198 209 231 254 266 294 297 342 378 381 399 418 441 462 513 539 594 627 693 762 798 882 889 931 1026 1078 1143 1197 1254 1323 1386 1397 1463 1617 1778 1862 1881 2079 2286 2394 2413 2646 2667 2793 2794 2926 3234 3429 3591 3762 4158 4191 4389 4826 4851 5334 5586 5643 6223 6858 7182 7239 8001 8379 8382 8778 9702 9779 10241 11286 12446 12573 13167 14478 14553 16002 16758 16891 18669 19558 20482 21717 24003 25137 25146 26334 26543 29106 29337 30723 33782 37338 37719 39501 43434 48006 50274 50673 53086 56007 58674 61446 65151 68453 75438 79002 79629 88011 92169 101346 112014 118237 130302 136906 152019 159258 168021 176022 184338 185801 205359 236474 238887 264033 276507 304038 336042 354711 371602 398581 410718 456057 477774 528066 553014 557403 616077 709422 716661 797162 912114 1064133 1114806 1195743 1232154 1300607 1433322 1672209 1848231 2128266 2391486 2601214 2790067 3192399 3344418 3587229 3696462 3901821 4384391 5016627 5580134 6384798 7174458 7573039 7803642 8370201 8768782 10033254 10761687 11705463 13153173 15146078 16740402 19530469 21523374 22719117 23410926 25110603 26306346 30690737 35116389 39060938 39459519 45438234 50221206 50619787 53011273 58591407 61381474 68157351 70232778 75331809 78919038 83303429 92072211 101239574 106022546 117182814 118378557 136314702 150663618 151859361 159033819 166606858 175774221 184144422 204472053 214835159 236757114 249910287 276216633 303718722 318067638 351548442 354338509 371078911 408944106 429670318 455578083 477101457 499820574 527322663 552433266 556817657 583124003 644505477 708677018 742157822 749730861 828649899 911156166 954202914 961775953 1054645326 1063015527 1113236733 1113635314 1166248006 1289010954 1366734249 1431304371 1499461722 1657299798 1670452971 1749372009 1923551906 1933516431 2126031054 2226473466 2249192583 2480369563 2733468498 2862608742 2885327859 3189046581 3339710199 3340905942 3498744018 3867032862 3897723599 4081868021 4498385166 4960739126 5011358913 5248116027 5770655718 5800549293 6378093162 6679420398 6732431671 7441108689 7795447198 8163736042 8655983577 9567139743 10019130597 10022717826 10496232054 10579535483 11601098586 11693170797 12245604063 13464863342 14882217378 15034076739 15744348081 17311967154 19134279486 20038261194 20197295013 21159070966 22323326067 23386341594 24491208126 25967950731 27284065193 30068153478 31488696162 31738606449 35079512391 36736812189 40394590026 44646652134 47127021697 51935901462 54568130386 60591885039 63477212898 66969978201 70159024782 73473624378 74056748381 81852195579 94254043394 95215819347 105238537173 110210436567 121183770078 133939956402 141381065091 148113496762 163704391158 181775655117 190431638694 210477074346 220420873134 222170245143 245556586737 282762130182 285647458041 363551310234 424143195273 444340490286 491113173474 518397238667 571294916082 666510735429 736669760211 848286390546 1036794477334 1272429585819 1333021470858 1473339520422 1555191716001 1999532206287 2544859171638 3110383432002 3999064412574 4665575148003 9331150296006 13996725444009 27993450888018
• Sum of all divisors σ(n): 83751963033600
• Sum of proper divisors (its aliquot sum) s(n): 55758512145582
• 27993450888018 is an abundant number, because the sum of its proper divisors (55758512145582) is greater than itself. Its abundance is 27765061257564

Bases of 27993450888018

• Binary: 110010111010110111011101100100011101101010010₂
• Hexadecimal: 0x1975BBB23B52
• Base-36: 9X80HW0GI

Squares and roots of 27993450888018

• 27993450888018 squared (27993450888018²) is 783633292619875752775968324
• 27993450888018 cubed (27993450888018³) is 21936600091170330137263256708087639141832
• The square root of 27993450888018 is 5290883.7530244415
• The cube root of 27993450888018 is 30363.5220387661

Scales and comparisons

• 27,993,450,888,018 seconds is equal to 890,105 years, 7 weeks, 5 days, 4 hours, 18 seconds.
• To count from 1 to 27,993,450,888,018 would take you about two million, two hundred twenty-five thousand, two hundred sixty-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 27993450888018 cubic inches would be around 2530.3 feet tall.

Recreational maths with 27993450888018

• 27993450888018 backwards is 81088805439972
• The number of decimal digits it has is: 14
• The sum of 27993450888018's digits is 72
• More coming soon!