813817802384211968

Names of 813817802384211968

• Cardinal: 813817802384211968 can be written as Eight hundred thirteen quadrillion, eight hundred seventeen trillion, eight hundred two billion, three hundred eighty-four million, two hundred eleven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 8.13817802384211968 × 10¹⁷

Factors of 813817802384211968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 530

Divisors of 813817802384211968

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 521 686 784 896 1024 1042 1372 1568 1792 2048 2084 2744 3136 3584 3647 4096 4168 5488 6272 7168 7294 8192 8336 10976 12544 14336 14588 16384 16672 21952 25088 25529 28672 29176 32768 33344 43904 50176 51058 57344 58352 65536 66688 87808 100352 102116 114688 116704 131072 133376 175616 178703 200704 204232 229376 233408 262144 266752 271441 351232 357406 401408 408464 458752 466816 524288 533504 542882 702464 714812 802816 816928 917504 933632 1048576 1067008 1085764 1404928 1429624 1605632 1633856 1835008 1867264 1900087 2097152 2134016 2171528 2809856 2859248 3211264 3267712 3670016 3734528 3800174 4194304 4268032 4343056 5619712 5718496 6422528 6535424 7340032 7469056 7600348 8388608 8536064 8686112 11239424 11436992 12845056 13070848 13300609 14680064 14938112 15200696 16777216 17072128 17372224 22478848 22873984 25690112 26141696 26601218 29360128 29876224 30401392 34144256 34744448 44957696 45747968 51380224 52283392 53202436 58720256 59752448 60802784 68288512 69488896 89915392 91495936 93104263 102760448 104566784 106404872 117440512 119504896 121605568 136577024 138977792 141420761 179830784 182991872 186208526 205520896 209133568 212809744 239009792 243211136 273154048 277955584 282841522 359661568 365983744 372417052 411041792 418267136 425619488 478019584 486422272 546308096 555911168 565683044 719323136 731967488 744834104 822083584 836534272 851238976 956039168 972844544 989945327 1092616192 1111822336 1131366088 1438646272 1463934976 1489668208 1673068544 1702477952 1912078336 1945689088 1979890654 2185232384 2223644672 2262732176 2877292544 2927869952 2979336416 3346137088 3404955904 3824156672 3891378176 3959781308 4370464768 4447289344 4525464352 5754585088 5855739904 5958672832 6692274176 6809911808 6929617289 7648313344 7782756352 7919562616 8740929536 8894578688 9050928704 11711479808 11917345664 13384548352 13619823616 13859234578 15296626688 15565512704 15839125232 17789157376 18101857408 23422959616 23834691328 26769096704 27239647232 27718469156 30593253376 31131025408 31678250464 35578314752 36203714816 46845919232 47669382656 48507321023 53538193408 54479294464 55436938312 61186506752 62262050816 63356500928 71156629504 72407429632 93691838464 95338765312 97014642046 107076386816 108958588928 110873876624 124524101632 126713001856 142313259008 144814859264 187383676928 190677530624 194029284092 214152773632 217917177856 221747753248 249048203264 253426003712 284626518016 289629718528 374767353856 381355061248 388058568184 428305547264 435834355712 443495506496 498096406528 506852007424 569253036032 579259437056 749534707712 762710122496 776117136368 871668711424 886991012992 996192813056 1013704014848 1138506072064 1158518874112 1499069415424 1525420244992 1552234272736 1743337422848 1773982025984 1992385626112 2027408029696 2277012144128 2317037748224 2998138830848 3050840489984 3104468545472 3486674845696 3547964051968 3984771252224 4054816059392 4554024288256 4634075496448 6101680979968 6208937090944 6973349691392 7095928103936 7969542504448 8109632118784 9268150992896 12203361959936 12417874181888 13946699382784 14191856207872 15939085008896 16219264237568 18536301985792 24406723919872 24835748363776 27893398765568 28383712415744 31878170017792 32438528475136 37072603971584 48813447839744 49671496727552 55786797531136 56767424831488 64877056950272 74145207943168 97626895679488 99342993455104 111573595062272 113534849662976 129754113900544 148290415886336 195253791358976 198685986910208 223147190124544 227069699325952 259508227801088 296580831772672 390507582717952 397371973820416 454139398651904 519016455602176 593161663545344 781015165435904 794743947640832 908278797303808 1038032911204352 1186323327090688 1562030330871808 1589487895281664 1816557594607616 2076065822408704 2372646654181376 3178975790563328 3633115189215232 4152131644817408 6357951581126656 7266230378430464 8304263289634816 12715903162253312 14532460756860928 16608526579269632 25431806324506624 29064921513721856 50863612649013248 58129843027443712 101727225298026496 116259686054887424 203454450596052992 406908901192105984 813817802384211968
• Sum of all divisors σ(n): 1901767492264017600
• Sum of proper divisors (its aliquot sum) s(n): 1087949689879805632
• 813817802384211968 is an abundant number, because the sum of its proper divisors (1087949689879805632) is greater than itself. Its abundance is 274131887495593664

Bases of 813817802384211968

• Binary: 101101001011010000101111101010111111000000000000000000000000₂
• Hexadecimal: 0xB4B42FABF000000
• Base-36: 66L6C16IKR28

Squares and roots of 813817802384211968

• 813817802384211968 squared (813817802384211968²) is 662299415477468282747327508354433024
• 813817802384211968 cubed (813817802384211968³) is 538991054824221380215992342795072469273286401675231232
• The square root of 813817802384211968 is 902118507.9490454441
• 813817802384211968 is a perfect cube number. Its cube root is 933632

Scales and comparisons

• 813,817,802,384,211,968 seconds is equal to 25,876,888,812 years, 3 weeks, 6 days, 1 hour, 6 minutes, 8 seconds.
• To count from 1 to 813,817,802,384,211,968 would take you about seventy-seven billion, six hundred thirty million, six hundred sixty-six thousand, four hundred thirty-six 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 813817802384211968 cubic inches would be around 77802.7 feet tall.

Recreational maths with 813817802384211968

• 813817802384211968 backwards is 869112483208718318
• The number of decimal digits it has is: 18
• The sum of 813817802384211968's digits is 80
• More coming soon!