138341385448261079643

Names of 138341385448261079643

• Cardinal: 138341385448261079643 can be written as One hundred thirty-eight quintillion, three hundred forty-one quadrillion, three hundred eighty-five trillion, four hundred forty-eight billion, two hundred sixty-one million, seventy-nine thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.38341385448261079643 × 10²⁰

Factors of 138341385448261079643

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 117

Divisors of 138341385448261079643

• Number of divisors d(n): 196
• Complete list of divisors:
  1 3 9 13 27 39 101 117 169 303 351 507 909 1313 1521 2197 2727 3939 4563 6591 10201 11817 17069 19773 28561 30603 35451 51207 59319 85683 91809 132613 153621 221897 257049 275427 371293 397839 460863 665691 771147 1030301 1113879 1193517 1723969 1997073 2884661 3090903 3341637 3580551 4826809 5171907 5991219 8653983 9272709 10024911 13393913 14480427 15515721 22411597 25961949 27818127 37500593 40181739 43441281 46547163 67234791 77885847 104060401 112501779 120545217 130323843 174120869 201704373 291350761 312181203 337505337 361635651 487507709 522362607 605113119 874052283 936543609 1012516011 1352785213 1462523127 1567087821 2263571297 2622156849 2809630827 3787559893 4058355639 4387569381 4701263463 6790713891 7866470547 10510100501 11362679679 12175066917 13162708143 17586207769 20372141673 29426426861 31530301503 34088039037 36525200751 49238278609 52758623307 61116425019 88279280583 94590904509 102264117111 136631306513 147714835827 158275869921 228620700997 264837841749 283772713527 382543549193 409893919539 443144507481 474827609763 685862102991 794513525247 1061520150601 1147630647579 1229681758617 1329433522443 1776206984669 2057586308973 2972069112961 3184560451803 3442891942737 3689045275851 4973066139509 5328620954007 6172758926919 8916207338883 9553681355409 10328675828211 13799761957813 14919198418527 15985862862021 23090690800697 26748622016649 28661044066227 38636898468493 41399285873439 44757595255581 47957588586063 69272072402091 80245866049947 115910695405479 124197857620317 134272785766743 179396905451569 207816217206273 300178980409061 347732086216437 372593572860951 502279680090409 538190716354707 623448651618819 900536941227183 1043196258649311 1506839040271227 1614572149064121 2332159770870397 2701610823681549 3902326745317793 4520517120813681 4843716447192363 6996479312611191 8104832471044647 11706980235953379 13561551362441043 20989437937833573 30318077021315161 35120940707860137 50730247689131309 62968313813500719 90954231063945483 105362822123580411 152190743067393927 272862693191836449 394135001277097093 456572229202181781 818588079575509347 1182405003831291279 1369716687606545343 3547215011493873837 5123755016602262209 10641645034481621511 15371265049806786627 46113795149420359881 138341385448261079643
• Sum of all divisors σ(n): 224249674319505744040
• Sum of proper divisors (its aliquot sum) s(n): 85908288871244664397
• 138341385448261079643 is a deficient number, because the sum of its proper divisors (85908288871244664397) is less than itself. Its deficiency is 52433096577016415246

Bases of 138341385448261079643

• Binary: 1110111111111011111010101010001100111100010111111101101001001011011₂
• Hexadecimal: 0x77FDF5519E2FED25B
• Base-36: T71WOBTK3500R

Squares and roots of 138341385448261079643

• 138341385448261079643 squared (138341385448261079643²) is 19138338927744342399753846632707989007449
• 138341385448261079643 cubed (138341385448261079643³) is 2647624322442539723820504693045130288875193206095464709260707
• The square root of 138341385448261079643 is 11761861478.8757429765
• 138341385448261079643 is a perfect cube number. Its cube root is 5171907
• Being both a perfect square and a perfect cube, 138341385448261079643 is also a perfect sixth number.

Scales and comparisons

• 138,341,385,448,261,079,643 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,341,385,448,261,079,643 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 138341385448261079643 cubic inches would be around 430992.3 feet tall.

Recreational maths with 138341385448261079643

• 138341385448261079643 backwards is 346970162844583143831
• The number of decimal digits it has is: 21
• The sum of 138341385448261079643's digits is 90
• More coming soon!