18227405903720832

Names of 18227405903720832

• Cardinal: 18227405903720832 can be written as Eighteen quadrillion, two hundred twenty-seven trillion, four hundred five billion, nine hundred three million, seven hundred twenty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8227405903720832 × 10¹⁶

Factors of 18227405903720832

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4755184

Divisors of 18227405903720832

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 32 34 36 39 42 48 51 52 54 56 63 64 68 72 78 81 84 91 96 102 104 108 112 117 119 126 128 136 144 153 156 162 168 182 189 192 204 208 216 221 224 234 238 239 252 272 273 288 306 312 324 336 351 357 364 378 384 408 416 432 442 448 459 468 476 478 504 544 546 567 576 612 624 648 663 672 702 714 717 728 756 816 819 832 864 884 896 918 936 952 956 1008 1053 1071 1088 1092 1134 1152 1224 1248 1296 1326 1344 1377 1404 1428 1434 1456 1512 1547 1632 1638 1664 1673 1728 1768 1836 1872 1904 1912 1989 2016 2106 2142 2151 2176 2184 2268 2448 2457 2496 2592 2652 2688 2754 2808 2856 2868 2912 3024 3094 3107 3213 3264 3276 3346 3456 3536 3672 3744 3808 3824 3978 4032 4063 4212 4284 4302 4368 4536 4641 4896 4914 4992 5019 5184 5304 5508 5616 5712 5736 5824 5967 6048 6188 6214 6426 6453 6528 6552 6692 7072 7344 7371 7488 7616 7648 7956 8064 8126 8424 8568 8604 8736 9072 9282 9321 9639 9792 9828 10038 10368 10608 11016 11232 11424 11472 11648 11934 12096 12189 12376 12428 12852 12906 13104 13384 13923 14144 14688 14742 14976 15057 15232 15296 15912 16252 16848 17136 17208 17472 17901 18144 18564 18642 19278 19359 19584 19656 20076 21216 21749 22032 22464 22848 22944 23868 24192 24378 24752 24856 25704 25812 26208 26768 27846 27963 28288 28441 29376 29484 30114 30592 31824 32504 33696 34272 34416 34944 35802 36288 36567 37128 37284 38556 38718 39312 40152 41769 42432 43498 44064 44928 45171 45696 45888 47736 48756 49504 49712 51408 51624 52416 52819 53536 55692 55926 56882 58752 58968 60228 63648 65008 65247 67392 68544 68832 71604 72576 73134 74256 74568 77112 77436 78624 80304 83538 83889 84864 85323 86996 88128 90342 91776 95472 97512 99008 99424 102816 103248 104832 105638 107072 109701 111384 111852 113764 117936 120456 125307 127296 130016 130494 134784 135513 137088 137664 143208 146268 148512 149136 154224 154872 157248 158457 160608 167076 167778 170646 173992 176256 180684 190944 195024 195741 198016 198848 205632 206496 211276 214144 219402 222768 223704 227528 235872 240912 250614 251667 254592 255969 260032 260988 271026 275328 286416 292536 297024 298272 308448 309744 314496 316914 321216 329103 334152 335556 341292 347984 361368 369733 381888 390048 391482 397696 411264 412992 422552 438804 445536 447408 455056 471744 475371 481824 501228 503334 511938 520064 521976 542052 572832 585072 587223 594048 596544 616896 619488 633828 642432 658206 668304 671112 682584 695968 722736 739466 763776 767907 780096 782964 825984 845104 877608 891072 894816 910112 943488 950742 963648 1002456 1006668 1023876 1043952 1084104 1109199 1145664 1170144 1174446 1193088 1233792 1238976 1267656 1316412 1336608 1342224 1365168 1391936 1426113 1445472 1478932 1535814 1560192 1565928 1690208 1755216 1761669 1782144 1789632 1820224 1901484 1927296 2004912 2013336 2047752 2087904 2168208 2218398 2291328 2303721 2340288 2348892 2477952 2535312 2632824 2673216 2684448 2730336 2783872 2852226 2890944 2957864 3071628 3131856 3327597 3380416 3510432 3523338 3579264 3640448 3802968 4009824 4026672 4095504 4175808 4278339 4336416 4436796 4607442 4680576 4697784 4754903 5070624 5265648 5346432 5368896 5460672 5704452 5781888 5915728 6143256 6263712 6655194 6760832 7020864 7046676 7605936 8019648 8053344 8191008 8351616 8556678 8672832 8873592 9214884 9395568 9509806 9982791 10141248 10531296 10737792 10921344 11408904 11831456 12286512 12527424 13310388 14041728 14093352 14264709 15211872 16039296 16106688 16382016 17113356 17345664 17747184 18429768 18791136 19019612 19965582 20282496 21062592 22817808 23662912 24573024 25054848 26620776 28186704 28529418 29948373 30423744 32213376 32764032 33284321 34226712 35494368 36859536 37582272 38039224 39931164 42125184 42794127 45635616 47325824 49146048 53241552 56373408 57058836 59896746 60847488 61813739 66568642 68453424 70988736 73719072 75164544 76078448 79862328 80833351 85588254 91271232 98292096 99852963 106483104 112746816 114117672 119793492 123627478 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1595536231068 1622810354676 1654630165552 1718269787304 1758044550899 1815840396864 1854640405344 1861458936246 1891005903488 1955520427392 1963736899776 2009193772456 2086470456012 2118480463008 2127381641424 2163747139568 2243096960832 2260342994013 2291026383072 2383290520884 2393304346602 2434215532014 2472853873792 2481945248328 2577404680956 2723760595296 2781960608016 2792188404369 2824640617344 2836508855232 2933280641088 2945605349664 3013790658684 3054701844096 3129705684018 3177720694512 3191072462136 3245620709352 3309260331104 3436539574608 3516089101798 3631680793728 3651323298021 3709280810688 3722917872492 3927473799552 4018387544912 4172940912024 4236960926016 4254763282848 4327494279136 4486193921664 4520685988026 4582052766144 4766581041768 4786608693204 4868431064028 4963890496656 5154809361912 5274133652697 5447521190592 5563921216032 5584376808738 5673017710464 5866561282176 5891210699328 6027581317368 6259411368036 6355441389024 6382144924272 6491241418704 6618520662208 6781028982039 6873079149216 7032178203596 7302646596042 7418561621376 7445835744984 8036775089824 8345881824048 8376565213107 8473921852032 8509526565696 8654988558272 9041371976052 9164105532288 9533162083536 9573217386408 9736862128056 9927780993312 10309618723824 10548267305394 10895042381184 10953969894063 11127842432064 11168753617476 11782421398656 12055162634736 12518822736072 12710882778048 12764289848544 12982482837408 13237041324416 13562057964078 13746158298432 14064356407192 14605293192084 14891671489968 15822400958091 16073550179648 16691763648096 16753130426214 17019053131392 17309977116544 18082743952104 19066324167072 19146434772816 19473724256112 19855561986624 20343086946117 20619237447648 21096534610788 21907939788126 22255684864128 22337507234952 24110325269472 25037645472144 25421765556096 25528579697088 25964965674816 27124115928156 27492316596864 28128712814384 29210586384168 29783342979936 31644801916182 32147100359296 33383527296192 33506260852428 36165487904208 38132648334144 38292869545632 38947448512224 39711123973248 40686173892234 41238474895296 42193069221576 43815879576252 44675014469904 47467202874273 48220650538944 50075290944288 51057159394176 51929931349632 54248231856312 56257425628768 58421172768336 59566685959872 63289603832364 66767054592384 67012521704856 72330975808416 76265296668288 76585739091264 77894897024448 81372347784468 82476949790592 84386138443152 87631759152504 89350028939808 94934405748546 96441301077888 100150581888576 108496463712624 112514851257536 116842345536672 119133371919744 126579207664728 134025043409712 142401608622819 144661951616832 153171478182528 155789794048896 162744695568936 168772276886304 175263518305008 178700057879616 189868811497092 200301163777152 216992927425248 225029702515072 233684691073344 253158415329456 268050086819424 284803217245638 289323903233664 325489391137872 337544553772608 350527036610016 357400115759232 379737622994184 433985854850496 467369382146688 506316830658912 536100173638848 569606434491276 650978782275744 675089107545216 701054073220032 759475245988368 867971709700992 1012633661317824 1072200347277696 1139212868982552 1301957564551488 1402108146440064 1518950491976736 2025267322635648 2278425737965104 2603915129102976 3037900983953472 4556851475930208 6075801967906944 9113702951860416 18227405903720832
• Sum of all divisors σ(n): 70985406443212800
• Sum of proper divisors (its aliquot sum) s(n): 52758000539491968
• 18227405903720832 is an abundant number, because the sum of its proper divisors (52758000539491968) is greater than itself. Its abundance is 34530594635771136

Bases of 18227405903720832

• Binary: 1000000110000011011101010100110000100010111000110000000₂
• Hexadecimal: 0x40C1BAA6117180
• Base-36: 4ZH2QO9EG00

Squares and roots of 18227405903720832

• 18227405903720832 squared (18227405903720832²) is 332238325978997040313262190772224
• 18227405903720832 cubed (18227405903720832³) is 6055842824391896923617576619831437277536995770368
• The square root of 18227405903720832 is 135008910.4604612087
• The cube root of 18227405903720832 is 263173.1760204201

Scales and comparisons

• 18,227,405,903,720,832 seconds is equal to 579,575,126 years, 34 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,227,405,903,720,832 would take you about one billion, seven hundred thirty-eight million, seven hundred twenty-five thousand, three hundred eighty 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 18227405903720832 cubic inches would be around 21931.1 feet tall.

Recreational maths with 18227405903720832

• 18227405903720832 backwards is 23802730950472281
• 18227405903720832 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18227405903720832's digits is 63
• More coming soon!