398597999109725045421

Names of 398597999109725045421

• Cardinal: 398597999109725045421 can be written as Three hundred ninety-eight quintillion, five hundred ninety-seven quadrillion, nine hundred ninety-nine trillion, one hundred nine billion, seven hundred twenty-five million, forty-five thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 3.98597999109725045421 × 10²⁰

Factors of 398597999109725045421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 556

Divisors of 398597999109725045421

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 21 27 63 81 103 189 243 309 443 567 721 927 1329 1701 2163 2781 3101 3987 6489 8343 9303 10609 11961 19467 25029 27909 31827 35883 45629 58401 74263 83727 95481 107649 136887 175203 196249 222789 251181 286443 319403 410661 588747 668367 753543 859329 958209 1092727 1231983 1373743 1766241 2005101 2577987 2874627 3278181 3695949 4121229 4699787 5298723 6015303 7649089 8623881 9834543 11087847 12363687 14099361 15896169 18045909 20213647 22947267 25871643 29503629 32898509 37091061 42298083 47688507 60640941 68841801 77614929 88510887 98695527 111273183 112550881 126894249 141495529 181922823 206525403 265532661 296086581 333819549 337652643 380682747 424486587 484078061 545768469 619576209 787856167 888259743 1012957929 1142048241 1273459761 1452234183 1637305407 1858728627 2082005641 2363568501 2664779229 3038873787 3388546427 3820379283 4356702549 4911916221 6246016923 7090705503 7994337687 9116621361 10165639281 11461137849 11592740743 13070107647 14574039487 18738050769 21272116509 27349864083 30496917843 34383413547 34778222229 39210322941 43722118461 49860040283 56214152307 63816349527 81149185201 91490753529 104334666687 117630968823 131166355383 149580120849 168642456921 191449048581 214446581023 243447555603 274472260587 313004000061 349020281981 393499066149 448740362547 505927370763 643339743069 730342666809 823416781761 939012000183 1047060845943 1180497198447 1194052296529 1346221087641 1501126067161 1930019229207 2191028000427 2817036000549 3141182537829 3541491595341 3582156889587 4038663262923 4503378201483 5135584149149 5790057687621 6573084001281 8358366075703 9423547613487 10746470668761 12115989788769 13510134604449 15406752447447 17370173062863 19719252003843 22087997845369 25075098227109 28270642840461 32239412006283 35949089044043 40530403813347 46220257342341 52110519188589 66263993536107 75225294681327 84811928521383 96718236018849 107847267132129 121591211440041 138660772027023 154615984917583 198791980608321 225675884043981 290154708056547 323541801396387 364773634320123 415982316081069 463847954752749 528965167362347 596375941824963 677027652131943 970625404189161 1247946948243207 1391543864258247 1586895502087041 1789127825474889 2031082956395829 2275063778073007 2911876212567483 3702756171536429 4174631592774741 4760686506261123 5367383476424667 6825191334219021 8735628637702449 11108268514609287 12523894778324223 14282059518783369 15925446446511049 20475574002657063 33324805543827861 37571684334972669 42846178556350107 47776339339533147 61426722007971189 99974416631483583 128538535669050321 143329018018599441 184280166023913567 234331569141519721 299923249894450749 429987054055798323 552840498071740701 702994707424559163 899769749683352247 1289961162167394969 1640320983990638047 2108984122273677489 3869883486502184907 4920962951971914141 6326952366821032467 14762888855915742423 18980857100463097401 44288666567747227269 56942571301389292203 132865999703241681807 398597999109725045421
• Sum of all divisors σ(n): 690622425075861675488
• Sum of proper divisors (its aliquot sum) s(n): 292024425966136630067
• 398597999109725045421 is a deficient number, because the sum of its proper divisors (292024425966136630067) is less than itself. Its deficiency is 106573573143588415354

Bases of 398597999109725045421

• Binary: 101011001101110101000100100000101001111011100101000010100001010101101₂
• Hexadecimal: 0x159BA89053DCA142AD
• Base-36: 2C4CZI7LM3H5T9

Squares and roots of 398597999109725045421

• 398597999109725045421 squared (398597999109725045421²) is 158880364894276368102029010750640513067241
• 398597999109725045421 cubed (398597999109725045421³) is 63329395544681562132985719878076845243809342651904762752153461
• The square root of 398597999109725045421 is 19964919211.1995545991
• The cube root of 398597999109725045421 is 7359444.5611434231

Scales and comparisons

• 398,597,999,109,725,045,421 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 398,597,999,109,725,045,421 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 398597999109725045421 cubic inches would be around 613287 feet tall.

Recreational maths with 398597999109725045421

• 398597999109725045421 backwards is 124540527901999795893
• The number of decimal digits it has is: 21
• The sum of 398597999109725045421's digits is 108
• More coming soon!