18436317979716072

Names of 18436317979716072

• Cardinal: 18436317979716072 can be written as Eighteen quadrillion, four hundred thirty-six trillion, three hundred seventeen billion, nine hundred seventy-nine million, seven hundred sixteen thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8436317979716072 × 10¹⁶

Factors of 18436317979716072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 413

Divisors of 18436317979716072

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 81 108 122 162 183 216 243 244 324 347 366 486 488 549 648 694 732 972 1041 1098 1388 1464 1647 1944 2082 2196 2776 3123 3294 3721 4164 4392 4941 6246 6588 7442 8328 9369 9882 11163 12492 13176 14823 14884 18738 19764 21167 22326 24984 28107 29646 29768 33489 37476 39528 42334 44652 56214 59292 63501 66978 74952 84321 84668 89304 100467 112428 118584 120409 127002 133956 168642 169336 190503 200934 224856 226981 240818 254004 267912 301401 337284 361227 381006 401868 453962 481636 508008 571509 602802 674568 680943 722454 762012 803736 904203 907924 963272 1083681 1143018 1205604 1291187 1361886 1444908 1524024 1714527 1808406 1815848 2042829 2167362 2286036 2411208 2582374 2723772 2889816 3251043 3429054 3616812 3873561 4085658 4334724 4572072 5143581 5164748 5447544 6128487 6502086 6858108 7233624 7344949 7747122 8171316 8669448 9753129 10287162 10329496 11620683 12256974 13004172 13716216 14689898 15494244 16342632 18385461 19506258 20574324 22034847 23241366 24513948 26008344 29259387 29379796 30988488 34862049 36770922 39012516 41148648 41781923 44069694 46482732 49027896 55156383 58518774 58759592 66104541 69724098 73541844 78025032 78762407 83563846 88139388 92965464 104586147 110312766 117037548 125345769 132209082 139448196 147083688 157524814 167127692 176278776 198313623 209172294 220625532 234075096 236287221 250691538 264418164 278896392 313758441 315049628 334255384 376037307 396627246 418344588 441251064 448041889 472574442 501383076 528836328 594940869 627516882 630099256 708861663 752074614 793254492 836689176 896083778 945148884 1002766152 1128111921 1189881738 1255033764 1344125667 1417723326 1504149228 1586508984 1784822607 1792167556 1890297768 2126584989 2256223842 2379763476 2510067528 2548697303 2688251334 2835446652 3008298456 3384335763 3569645214 3584335112 4032377001 4253169978 4512447684 4759526952 5097394606 5376502668 5670893304 6379754967 6768671526 7139290428 7646091909 8064754002 8506339956 9024895368 10153007289 10194789212 10753005336 12097131003 12759509934 13537343052 14278580856 15292183818 16129508004 17012679912 19139264901 20306014578 20389578424 22938275727 24194262006 25519019868 27074686104 27330555229 30584367636 32259016008 36291393009 38278529802 40612029156 45876551454 48388524012 51038039736 54661110458 61168735272 68814827181 72582786018 76557059604 81224058312 81991665687 91753102908 96777048024 108874179027 109322220916 137629654362 145165572036 153114119208 155470535483 163983331374 183506205816 206444481543 217748358054 218644441832 245974997061 275259308724 290331144072 310941070966 327966662748 412888963086 435496716108 466411606449 491949994122 550518617448 619333444629 621882141932 655933325496 737924991183 825777926172 870993432216 932823212898 983899988244 1238666889258 1243764283864 1399234819347 1475849982366 1651555852344 1865646425796 1967799976488 2213774973549 2477333778516 2798469638694 2951699964732 3731292851592 4197704458041 4427549947098 4954667557032 5596939277388 5903399929464 6641324920647 8395408916082 8855099894196 9483702664463 11193878554776 12593113374123 13282649841294 16790817832164 17710199788392 18967405328926 25186226748246 26565299682588 28451107993389 33581635664328 37779340122369 37934810657852 50372453496492 53130599365176 56902215986778 75558680244738 75869621315704 85353323980167 100744906992984 113804431973556 151117360489476 170706647960334 227608863947112 256059971940501 302234720978952 341413295920668 512119943881002 682826591841336 768179915821503 1024239887762004 1536359831643006 2048479775524008 2304539747464509 3072719663286012 4609079494929018 6145439326572024 9218158989858036 18436317979716072
• Sum of all divisors σ(n): 52796180059459200
• Sum of proper divisors (its aliquot sum) s(n): 34359862079743128
• 18436317979716072 is an abundant number, because the sum of its proper divisors (34359862079743128) is greater than itself. Its abundance is 15923544100027056

Bases of 18436317979716072

• Binary: 1000001011111111011101111001000001001011010100111101000₂
• Hexadecimal: 0x417FBBC825A9E8
• Base-36: 51J4NK1HYI0

Squares and roots of 18436317979716072

• 18436317979716072 squared (18436317979716072²) is 339897820649202106617229735109184
• 18436317979716072 cubed (18436317979716072³) is 6266464302101193562459822887456469438098239605248
• The square root of 18436317979716072 is 135780403.5187555039
• The cube root of 18436317979716072 is 264174.8056952379

Scales and comparisons

• 18,436,317,979,716,072 seconds is equal to 586,217,884 years, 24 weeks, 6 days, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 18,436,317,979,716,072 would take you about one billion, seven hundred fifty-eight million, six hundred fifty-three thousand, six hundred fifty-three 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 18436317979716072 cubic inches would be around 22014.6 feet tall.

Recreational maths with 18436317979716072

• 18436317979716072 backwards is 27061797971363481
• 18436317979716072 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18436317979716072's digits is 81
• More coming soon!