53987805809640165978

Names of 53987805809640165978

• Cardinal: 53987805809640165978 can be written as Fifty-three quintillion, nine hundred eighty-seven quadrillion, eight hundred five trillion, eight hundred nine billion, six hundred forty million, one hundred sixty-five thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 5.3987805809640165978 × 10¹⁹

Factors of 53987805809640165978

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 257

Divisors of 53987805809640165978

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 9 18 29 58 87 174 223 261 446 522 669 841 1338 1682 2007 2523 4014 5046 6467 7569 12934 15138 19401 24389 38802 48778 49729 58203 73167 99458 116406 146334 149187 187543 219501 298374 375086 439002 447561 562629 895122 1125258 1442141 1687887 2884282 3375774 4326423 5438747 8652846 10877494 11089567 12979269 16316241 22179134 25958538 32632482 33268701 41822089 48948723 66537402 83644178 97897446 99806103 125466267 199612206 250932534 321597443 376398801 643194886 752797602 964792329 1212840581 1929584658 2425681162 2472973441 2894376987 3638521743 4945946882 5788753974 7277043486 7418920323 9326325847 10915565229 14837840646 18652651694 21831130458 22256760969 27978977541 44513521938 55957955082 71716229789 83936932623 143432459578 167873865246 215148689367 270463449563 430297378734 540926899126 551473077343 645446068101 811390348689 1102946154686 1290892136202 1622780697378 1654419232029 2079770663881 2434171046067 3308838464058 4159541327762 4868342092134 4963257696087 6239311991643 9926515392174 12478623983286 15992719242947 18717935974929 31985438485894 37435871949858 47978157728841 60313349252549 95956315457682 120626698505098 122978496247489 143934473186523 180940047757647 245956992494978 287868946373046 361880095515294 368935488742467 463788858045463 542820143272941 737870977484934 927577716090926 1085640286545882 1106806466227401 1391366574136389 2213612932454802 2782733148272778 3566376391177181 4174099722409167 7132752782354362 8348199444818334 10699129173531543 13449876883318427 21398258347063086 26899753766636854 32097387520594629 40349630649955281 64194775041189258 80699261299910562 103424915344138249 121048891949865843 206849830688276498 242097783899731686 310274746032414747 620549492064829494 930824238097244241 1861648476194488482 2999322544980009221 5998645089960018442 8997967634940027663 17995935269880055326 26993902904820082989 53987805809640165978
• Sum of all divisors σ(n): 121696761179707396020
• Sum of proper divisors (its aliquot sum) s(n): 67708955370067230042
• 53987805809640165978 is an abundant number, because the sum of its proper divisors (67708955370067230042) is greater than itself. Its abundance is 13721149560427064064

Bases of 53987805809640165978

• Binary: 101110110100111011001101110101100000011110010111110101001001011010₂
• Hexadecimal: 0x2ED3B37581E5F525A
• Base-36: BE69JXQ5XAIQI

Squares and roots of 53987805809640165978

• 53987805809640165978 squared (53987805809640165978²) is 2914683176139416457492994944883388696484
• 53987805809640165978 cubed (53987805809640165978³) is 157357349310040039023723949863043345632684163696394825021352
• The square root of 53987805809640165978 is 7347639471.9420036321
• The cube root of 53987805809640165978 is 3779478.6149858123
• Being both a perfect square and a perfect cube, 53987805809640165978 is also a perfect sixth number.

Scales and comparisons

• 53,987,805,809,640,165,978 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 53,987,805,809,640,165,978 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 53987805809640165978 cubic inches would be around 314956.6 feet tall.

Recreational maths with 53987805809640165978

• 53987805809640165978 backwards is 87956104690850878935
• The number of decimal digits it has is: 20
• The sum of 53987805809640165978's digits is 108
• More coming soon!