1816868495947968

Names of 1816868495947968

• Cardinal: 1816868495947968 can be written as One quadrillion, eight hundred sixteen trillion, eight hundred sixty-eight billion, four hundred ninety-five million, nine hundred forty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.816868495947968 × 10¹⁵

Factors of 1816868495947968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5854

Divisors of 1816868495947968

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 32 34 36 38 48 51 57 64 68 72 76 96 102 114 136 144 152 153 171 192 204 228 272 288 289 304 306 323 342 408 456 544 576 578 608 612 646 684 816 867 912 969 1088 1156 1216 1224 1292 1368 1632 1734 1824 1938 2312 2448 2584 2601 2736 2907 3264 3468 3648 3876 4624 4896 4913 5168 5202 5472 5491 5813 5814 6936 7752 9248 9792 9826 10336 10404 10944 10982 11626 11628 13872 14739 15504 16473 17439 18496 19652 20672 20808 21964 23252 23256 27744 29478 31008 32946 34878 39304 41616 43928 44217 46504 46512 49419 52317 55488 58956 62016 65892 69756 78608 83232 87856 88434 93008 93024 93347 98821 98838 104634 110447 117912 131784 139512 157216 166464 175712 176868 186016 186048 186694 197642 197676 209268 220894 235824 263568 279024 280041 296463 314432 331341 351424 353736 372032 373388 395284 395352 418536 441788 471648 527136 558048 560082 592926 662682 707472 746776 790568 790704 837072 840123 883576 889389 943296 994023 1054272 1116096 1120164 1185852 1325364 1414944 1493552 1581136 1581408 1674144 1679957 1680246 1767152 1778778 1877599 1988046 2240328 2371704 2650728 2829888 2987104 3162272 3162816 3348288 3359914 3360492 3534304 3557556 3755198 3976092 4480656 4743408 5039871 5301456 5632797 5974208 6324544 6719828 6720984 7068608 7115112 7510396 7952184 8961312 9486816 10079742 10602912 11265594 13439656 13441968 14230224 15020792 15119613 15904368 16898391 17922624 18973632 20159484 21205824 22531188 26879312 26883936 28460448 28559269 30041584 30239226 31808736 31919183 33790969 33796782 40318968 45062376 53758624 53767872 56920896 57118538 60083168 60478452 63617472 63838366 67581938 67593564 80637936 85677807 90124752 95757549 101372907 107517248 114237076 120166336 120956904 127676732 135163876 135187128 161275872 171355614 180249504 191515098 202745814 228474152 241913808 255353464 257033421 270327752 270374256 287272647 304118721 322551744 342711228 360499008 383030196 405491628 456948304 483827616 510706928 514066842 540655504 540748512 542626111 574446473 574545294 608237442 642028411 685422456 766060392 810983256 913896608 967655232 1021413856 1028133684 1081311008 1081497024 1085252222 1148892946 1149090588 1216474884 1284056822 1370844912 1532120784 1621966512 1627878333 1723339419 1827793216 1926085233 2042827712 2056267368 2162622016 2170504444 2297785892 2298181176 2432949768 2568113644 2741689824 3064241568 3243933024 3255756666 3446678838 3852170466 4112534736 4341008888 4595571784 4596362352 4865899536 4883634999 5136227288 5170018257 5483379648 5778255699 6128483136 6487866048 6511513332 6893357676 7704340932 8225069472 8682017776 9191143568 9192724704 9731799072 9765590041 9767269998 10272454576 10340036514 10914482987 11556511398 13023026664 13786715352 15408681864 16450138944 17364035552 18382287136 18385449408 19463598144 19531180082 19534539996 20544909152 20680073028 21828965974 23113022796 26046053328 27573430704 29296770123 30817363728 32743448961 34728071104 36764574272 39062360164 39069079992 41089818304 41360146056 43657931948 46226045592 52092106656 55146861408 58593540246 61634727456 65486897922 78124720328 78138159984 82720292112 87315863896 87890310369 92452091184 98230346883 104184213312 110293722816 117187080492 123269454912 130973795844 156249440656 156276319968 165440584224 166015030697 174631727792 175780620738 184904182368 185546210779 196460693766 234374160984 261947591688 312498881312 312552639936 330881168448 332030061394 349263455584 351561241476 369808364736 371092421558 392921387532 468748321968 498045092091 523895183376 556638632337 624997762624 664060122788 698526911168 703122482952 742184843116 785842775064 937496643936 996090184182 1047790366752 1113277264674 1328120245576 1406244965904 1484369686232 1494135276273 1571685550128 1669915897011 1874993287872 1992180368364 2095580733504 2226554529348 2656240491152 2812489931808 2968739372464 2988270552546 3143371100256 3154285583243 3339831794022 3984360736728 4453109058696 5312480982304 5624979863616 5937478744928 5976541105092 6286742200512 6308571166486 6679663588044 7968721473456 8906218117392 9462856749729 10624961964608 11874957489856 11953082210184 12617142332972 13359327176088 15937442946912 17812436234784 18925713499458 23906164420368 25234284665944 26718654352176 28388570249187 31874885893824 35624872469568 37851426998916 47812328840736 50468569331888 53437308704352 56777140498374 75702853997832 95624657681472 100937138663776 106874617408704 113554280996748 151405707995664 201874277327552 227108561993496 302811415991328 454217123986992 605622831982656 908434247973984 1816868495947968
• Sum of all divisors σ(n): 5825362223725200
• Sum of proper divisors (its aliquot sum) s(n): 4008493727777232
• 1816868495947968 is an abundant number, because the sum of its proper divisors (4008493727777232) is greater than itself. Its abundance is 2191625231829264

Bases of 1816868495947968

• Binary: 110011101000110111010101001010011011111100011000000₂
• Hexadecimal: 0x6746EA94DF8C0
• Base-36: HW0XV4BZK0

Squares and roots of 1816868495947968

• 1816868495947968 squared (1816868495947968²) is 3301011131568231412834963329024
• 1816868495947968 cubed (1816868495947968³) is 5997503129719872517219656702946359215968223232
• The square root of 1816868495947968 is 42624740.4208866473
• The cube root of 1816868495947968 is 122022.8501486321

Scales and comparisons

• 1,816,868,495,947,968 seconds is equal to 57,770,798 years, 11 weeks, 5 days, 22 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,816,868,495,947,968 would take you about one hundred seventy-three million, three hundred twelve thousand, three hundred ninety-four 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 1816868495947968 cubic inches would be around 10168.6 feet tall.

Recreational maths with 1816868495947968

• 1816868495947968 backwards is 8697495948686181
• The number of decimal digits it has is: 16
• The sum of 1816868495947968's digits is 99
• More coming soon!