21840238803745089

Names of 21840238803745089

• Cardinal: 21840238803745089 can be written as Twenty-one quadrillion, eight hundred forty trillion, two hundred thirty-eight billion, eight hundred three million, seven hundred forty-five thousand and eighty-nine.

Scientific notation

• Scientific notation: 2.1840238803745089 × 10¹⁶

Factors of 21840238803745089

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2060

Divisors of 21840238803745089

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 97 117 169 273 291 373 507 679 819 873 1119 1183 1261 1521 1567 2037 2611 3357 3549 3783 4701 4849 6111 7833 8827 9409 10647 10969 11349 14103 14547 16393 20371 23499 26481 28227 32907 33943 36181 43641 49179 61113 63037 65863 79443 84681 98721 101829 108543 114751 122317 139129 142597 147537 151999 183339 189111 197589 253267 264823 305487 325629 344253 366951 417387 427791 441259 455997 470353 567333 584491 592767 759801 794469 856219 973903 1032759 1063993 1100853 1252161 1283373 1323777 1367991 1411059 1590121 1753473 1808677 1853761 1975987 2279403 2383407 2568657 2921709 3191979 3292471 3509557 3971331 4091437 4233177 4770363 5260419 5426031 5561283 5927961 6114589 7598383 7705971 8765127 9575937 9877413 10528671 11130847 12274311 12660739 13495513 13831909 14311089 14743903 16278093 16683849 17783883 18343767 22795149 23512801 24566899 25687831 29632239 31586013 33392541 36822933 37982217 40486539 41495727 42802123 44231709 45624241 53188681 55031301 56695627 68385447 70538403 73700697 77063493 94468591 98778979 100177623 103207321 113946651 121459617 124487181 128406369 132695127 136872723 159566043 164589607 170086881 175441669 179814817 191670739 211615209 218015143 221102091 231190479 283405773 296336937 309621963 319369687 385219107 396869389 410618169 478698129 493768821 510260643 526325007 539444451 575012217 593115133 654045429 691452853 737043151 850217319 889010811 928865889 958109061 1190608167 1228091683 1309064761 1341695173 1481306463 1526106001 1578975021 1618333353 1725036651 1779345399 1962136287 2074358559 2211129453 2280741697 2491719607 2834196859 2874327183 3571824501 3684275049 3927194283 4025085519 4151805931 4578318003 5159302057 5338036197 5499475819 6223075677 6633388359 6842225091 7475158821 8502590577 9163453327 9581560963 11052825147 11781582849 12075256557 12455417793 13734954009 15477906171 15965191879 16498427457 17017841893 17442037249 19839378013 20526675273 21147468871 22425476463 25507771731 27490359981 28744682889 36844559167 37366253379 38496330733 46433718513 47895575637 49495282371 51053525679 52326111747 59518134039 63442406613 67070926741 71493185647 82471079943 86234048667 110533677501 115488992199 119124893251 143686726911 148032282097 153160577037 156978335241 178554402117 190327219839 201212780223 214479556941 221231944609 257911914169 274917095323 331601032503 346466976597 357374679753 444096846291 500452299529 603638340669 643438670823 663695833827 773735742507 824751285969 929411413411 1072124039259 1332290538873 1501356898587 1548623612263 1924419667261 1991087501481 2051304480487 2321207227521 2474253857907 2788234240233 3573922239199 4504070695761 4645870836789 5773259001783 6153913441461 6505879893877 8364702720699 10721766717597 13937612510367 14359131363409 17319777005349 18461740324383 19517639681631 25017455674393 26666958246331 32165300152791 43077394090227 58552919044893 75052367023179 80000874738993 129232182270681 186668707724317 225157101069537 240002624216979 346670457202303 560006123172951 1040011371606909 1680018369518853 2426693200416121 3120034114820727 7280079601248363 21840238803745089
• Sum of all divisors σ(n): 39578335757565696
• Sum of proper divisors (its aliquot sum) s(n): 17738096953820607
• 21840238803745089 is a deficient number, because the sum of its proper divisors (17738096953820607) is less than itself. Its deficiency is 4102141849924482

Bases of 21840238803745089

• Binary: 1001101100101111001010011011011101101001111100101000001₂
• Hexadecimal: 0x4D9794DBB4F941
• Base-36: 5Z1PV71HSU9

Squares and roots of 21840238803745089

• 21840238803745089 squared (21840238803745089²) is 476996031004612716188532091617921
• 21840238803745089 cubed (21840238803745089³) is 10417707225579338211833200735056666462000068139969
• The square root of 21840238803745089 is 147784433.5637048379
• The cube root of 21840238803745089 is 279524.0161592957

Scales and comparisons

• 21,840,238,803,745,089 seconds is equal to 694,452,037 years, 34 weeks, 4 days, 18 minutes, 9 seconds.
• To count from 1 to 21,840,238,803,745,089 would take you about two billion, eighty-three million, three hundred fifty-six thousand, one 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 21840238803745089 cubic inches would be around 23293.7 feet tall.

Recreational maths with 21840238803745089

• 21840238803745089 backwards is 98054730883204812
• The number of decimal digits it has is: 17
• The sum of 21840238803745089's digits is 72
• More coming soon!