18015395054017792

Names of 18015395054017792

• Cardinal: 18015395054017792 can be written as Eighteen quadrillion, fifteen trillion, three hundred ninety-five billion, fifty-four million, seventeen thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8015395054017792 × 10¹⁶

Factors of 18015395054017792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 915

Divisors of 18015395054017792

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 64 68 76 128 136 152 256 272 289 304 323 361 544 578 608 646 722 877 1088 1156 1216 1292 1444 1754 2176 2312 2432 2584 2888 3508 4352 4624 4864 5168 5491 5776 6137 7016 9248 10336 10982 11552 12274 14032 14909 16663 18496 20672 21964 23104 24548 28064 29818 33326 36992 41344 43928 46208 49096 56128 59636 66652 73984 82688 87856 92416 98192 104329 112256 119272 133304 175712 196384 208658 224512 238544 253453 266608 283271 316597 351424 392768 417316 477088 506906 533216 566542 633194 702848 769129 785536 834632 954176 1013812 1066432 1133084 1266388 1405696 1538258 1571072 1669264 1908352 2027624 2132864 2266168 2532776 3076516 3338528 3816704 4055248 4265728 4532336 4815607 5065552 5382149 6153032 6677056 8110496 9064672 9631214 10131104 10764298 12306064 13075193 13354112 14613451 16220992 18129344 19262428 20262208 21528596 24612128 26150386 26708224 29226902 32441984 36258688 38524856 40524416 43057192 49224256 52300772 58453804 64883968 72517376 77049712 81048832 86114384 91496533 98448512 104601544 116907608 154099424 172228768 182993066 196897024 209203088 222278281 233815216 248428667 277655569 308198848 344457536 365986132 418406176 444556562 467630432 496857334 555311138 616397696 674526133 688915072 731972264 836812352 889113124 935260864 993714668 1110622276 1232795392 1349052266 1377830144 1463944528 1673624704 1778226248 1870521728 1987429336 2221244552 2698104532 2927889056 3347249408 3556452496 3741043456 3974858672 4223287339 4442489104 4720144673 5396209064 5855778112 7112904992 7949717344 8446574678 8884978208 9440289346 10792418128 11466944261 11711556224 12815996527 14225809984 15899434688 16893149356 17769956416 18880578692 21584836256 22933888522 23423112448 25631993054 28451619968 31798869376 33786298712 35539912832 37761157384 43169672512 45867777044 51263986108 56903239936 63597738752 67572597424 71079825664 75522314768 80242459441 86339345024 91735554088 102527972216 135145194848 151044629536 160484918882 172678690048 183471108176 194938052437 205055944432 217871940959 243503934013 270290389696 302089259072 320969837764 366942216352 389876104874 410111888864 435743881918 487007868026 540580779392 604178518144 641939675528 733884432704 779752209748 820223777728 871487763836 974015736052 1081161558784 1208357036288 1283879351056 1467768865408 1559504419496 1640447555456 1742975527672 1948031472104 2567758702112 2935537730816 3119008838992 3280895110912 3485951055344 3703822996303 3896062944208 4139566878221 5135517404224 6238017677984 6971902110688 7407645992606 7792125888416 8279133756442 10271034808448 12476035355968 13943804221376 14815291985212 15584251776832 16558267512884 20542069616896 24952070711936 27887608442752 29630583970424 31168503553664 33116535025768 49904141423872 55775216885504 59261167940848 62337007107328 66233070051536 70372636929757 118522335881696 132466140103072 140745273859514 237044671763392 264932280206144 281490547719028 474089343526784 529864560412288 562981095438056 948178687053568 1059729120824576 1125962190876112 2251924381752224 4503848763504448 9007697527008896 18015395054017792
• Sum of all divisors σ(n): 40362542803371180
• Sum of proper divisors (its aliquot sum) s(n): 22347147749353388
• 18015395054017792 is an abundant number, because the sum of its proper divisors (22347147749353388) is greater than itself. Its abundance is 4331752695335596

Bases of 18015395054017792

• Binary: 1000000000000001110100000000110101011101101110100000000₂
• Hexadecimal: 0x4000E806AEDD00
• Base-36: 4XDXA8FG1Z4

Squares and roots of 18015395054017792

• 18015395054017792 squared (18015395054017792²) is 324554458952328722733601852555264
• 18015395054017792 cubed (18015395054017792³) is 5846976794569203366250748006764216571424919257088
• The square root of 18015395054017792 is 134221440.3663505321
• The cube root of 18015395054017792 is 262148.8337880693

Scales and comparisons

• 18,015,395,054,017,792 seconds is equal to 572,833,837 years, 22 weeks, 6 days, 21 hours, 49 minutes, 52 seconds.
• To count from 1 to 18,015,395,054,017,792 would take you about one billion, seven hundred eighteen million, five hundred one thousand, five hundred twelve 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 18015395054017792 cubic inches would be around 21845.7 feet tall.

Recreational maths with 18015395054017792

• 18015395054017792 backwards is 29771045059351081
• The number of decimal digits it has is: 17
• The sum of 18015395054017792's digits is 67
• More coming soon!