1361988745316280225

Names of 1361988745316280225

• Cardinal: 1361988745316280225 can be written as One quintillion, three hundred sixty-one quadrillion, nine hundred eighty-eight trillion, seven hundred forty-five billion, three hundred sixteen million, two hundred eighty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.361988745316280225 × 10¹⁸

Factors of 1361988745316280225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2038

Divisors of 1361988745316280225

• Number of divisors d(n): 297
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 751 1215 1279 2025 2187 2253 3645 3755 3837 6075 6395 6561 6759 10935 11265 11511 18225 18775 19185 19683 20277 31975 32805 33795 34533 54675 56325 57555 59049 60831 95925 98415 101385 103599 164025 168975 172665 182493 287775 295245 304155 310797 492075 506925 517995 547479 564001 863325 912465 932391 960529 1476225 1520775 1553985 1635841 1642437 1692003 2589975 2737395 2797173 2820005 2881587 4562325 4661955 4802645 4907523 4927311 5076009 7769925 8179205 8212185 8391519 8460015 8644761 13686975 13985865 14100025 14407935 14722569 14781933 15228027 23309775 24013225 24537615 24636555 25174557 25380045 25934283 40896025 41060925 41957595 42300075 43223805 44167707 44345799 45684081 69929325 72039675 73612845 73909665 75523671 76140135 77802849 122688075 123182775 125872785 126900225 129671415 132503121 137052243 209787975 216119025 220838535 221728995 228420405 233408547 368064225 369548325 377618355 380700675 389014245 397509363 411156729 629363925 648357075 662515605 685261215 700225641 721357279 1104192675 1108644975 1142102025 1167042735 1192528089 1228516591 1233470187 1888091775 1945071225 1987546815 2055783645 2100676923 2164071837 3312578025 3426306075 3501128205 3577584267 3606786395 3685549773 3700410561 5835213675 5962640445 6142582955 6167350935 6302030769 6492215511 9937734075 10278918225 10503384615 10732752801 10820359185 11056649319 11101231683 17505641025 17887921335 18033931975 18427748865 18502052805 18906092307 19476646533 29813202225 30712914775 30836754675 31510153845 32198258403 32461077555 33169947957 33303695049 52516923075 53663764005 54101795925 55283246595 55506158415 56718276921 58429939599 89439606675 92138744325 92510264025 94530461535 96594775209 97383232665 99509843871 157550769225 160991292015 162305387775 165849739785 166518475245 175289818797 268318820025 276416232975 277530792075 283591384605 292149697995 298529531613 472652307675 482973876045 486916163325 497549219355 525869456391 804956460075 829248698925 832592376225 876449093985 895588594839 922615959841 1417956923025 1460748489975 1492647658065 1577608369173 2414869380225 2487746096775 2629347281955 2686765784517 2767847879523 4382245469925 4477942974195 4613079799205 4732825107519 7463238290325 7888041845865 8060297353551 8303543638569 13146736409775 13433828922585 13839239397615 14198475322557 22389714870975 23065398996025 23664125537595 24180892060653 24910630915707 39440209229325 40301486767755 41517718192845 42595425967671 67169144612925 69196196988075 70992376612785 72542676181959 74731892747121 118320627687975 120904460303265 124553154578535 201507433838775 207588590964225 212977129838355 224195678241363 354961883063925 362713380909795 373659463735605 604522301516325 622765772892675 672587034724089 1064885649191775 1120978391206815 1813566904548975 1868297318678025 2017761104172267 3362935173620445 5604891956034075 6053283312516801 10088805520861335 16814675868102225 18159849937550403 30266416562584005 50444027604306675 54479549812651209 90799249687752015 151332082812920025 272397749063256045 453996248438760075 1361988745316280225
• Sum of all divisors σ(n): 2538647340474219219
• Sum of proper divisors (its aliquot sum) s(n): 1176658595157938994
• 1361988745316280225 is a deficient number, because the sum of its proper divisors (1176658595157938994) is less than itself. Its deficiency is 185330150158341231

Bases of 1361988745316280225

• Binary: 1001011100110110000011000110000111000101010000010011110100001₂
• Hexadecimal: 0x12E6C18C38A827A1
• Base-36: ACIOPRV20529

Squares and roots of 1361988745316280225

• 1361988745316280225 squared (1361988745316280225²) is 1855013342368215238532168430726050625
• 1361988745316280225 cubed (1361988745316280225³) is 2526507294717044837920524871584576030558147830036390625
• 1361988745316280225 is a perfect square number. Its square root is 1167042735
• The cube root of 1361988745316280225 is 1108471.4358452761

Scales and comparisons

• 1,361,988,745,316,280,225 seconds is equal to 43,307,029,193 years, 13 weeks, 2 days, 20 hours, 3 minutes, 45 seconds.
• To count from 1 to 1,361,988,745,316,280,225 would take you about one hundred fifty-one billion, five hundred seventy-four million, six hundred two thousand, one hundred seventy-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 1361988745316280225 cubic inches would be around 92372.6 feet tall.

Recreational maths with 1361988745316280225

• 1361988745316280225 backwards is 5220826135478891631
• 1361988745316280225 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1361988745316280225's digits is 81
• More coming soon!