137521591911

Names of 137521591911

• Cardinal: 137521591911 can be written as One hundred thirty-seven billion, five hundred twenty-one million, five hundred ninety-one thousand, nine hundred eleven.

Scientific notation

• Scientific notation: 1.37521591911 × 10¹¹

Factors of 137521591911

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 812

Divisors of 137521591911

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 11 27 29 33 81 87 99 243 261 297 319 729 769 783 891 957 2307 2349 2673 2871 6921 7047 8019 8459 8613 20763 21141 22301 25377 25839 62289 66903 76131 77517 186867 200709 228393 232551 245311 560601 591361 602127 685179 735933 1774083 1806381 2055537 2207799 5322249 5419143 6166611 6504971 6623397 15966747 16257429 17149469 19514913 19870191 47900241 51448407 58544739 59610573 143700723 154345221 175634217 178831719 188644159 431102169 463035663 526902651 565932477 1389106989 1580707953 1697797431 4167320967 4742123859 5093392293 12501962901 15280176879 45840530637 137521591911
• Sum of all divisors σ(n): 232991705880
• Sum of proper divisors (its aliquot sum) s(n): 95470113969
• 137521591911 is a deficient number, because the sum of its proper divisors (95470113969) is less than itself. Its deficiency is 42051477942

Bases of 137521591911

• Binary: 10000000000100111011001111011001100111₂
• Hexadecimal: 0x2004ECF667
• Base-36: 1R6CSZFR

Squares and roots of 137521591911

• 137521591911 squared (137521591911²) is 18912188241735620631921
• 137521591911 cubed (137521591911³) is 2600834233523978638895351701991031
• The square root of 137521591911 is 370839.0377387473
• The cube root of 137521591911 is 5161.6707316309

Scales and comparisons

• 137,521,591,911 seconds is equal to 4,372 years, 39 weeks, 4 days, 2 hours, 11 minutes, 51 seconds.
• To count from 1 to 137,521,591,911 would take you about eight thousand, seven hundred forty-five 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 137521591911 cubic inches would be around 430.1 feet tall.

Recreational maths with 137521591911

• 137521591911 backwards is 119195125731
• The number of decimal digits it has is: 12
• The sum of 137521591911's digits is 45
• More coming soon!