138887472529801215999999

Names of 138887472529801215999999

• Cardinal: 138887472529801215999999 can be written as One hundred thirty-eight sextillion, eight hundred eighty-seven quintillion, four hundred seventy-two quadrillion, five hundred twenty-nine trillion, eight hundred one billion, two hundred fifteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.38887472529801215999999 × 10²³

Factors of 138887472529801215999999

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 926087

Divisors of 138887472529801215999999

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 33 99 199 597 1791 1823 2189 5469 6567 16407 19701 20053 44249 60159 114143 132747 180477 342429 362777 398241 486739 765659 1027287 1088331 1255573 1460217 2296977 3264993 3766719 3990547 4380651 6890931 8422249 8805551 11300157 11971641 22714457 25266747 26416653 35914923 68143371 75800241 79249959 80665927 96861061 152366141 204430113 208082689 241997781 249859027 290583183 457098423 624248067 725993343 749577081 871749549 887325197 1371295269 1395796357 1676027551 1872744201 2248731243 2288909579 2661975591 4187389071 5028082653 5050713607 6866728737 7985926773 12562167213 15084247959 15152140821 15353759927 16052519473 20600186211 33879645091 41408455111 45456422463 46061279781 48157558419 55557849677 87394615237 101638935273 124225365333 138183839343 144472675257 166673549031 176577714203 262183845711 277763475043 304916805819 372676095999 372676096001 455493006221 500020647093 529733142609 786551537133 833290425129 961340767607 1005092007793 1118028288003 1366479018663 1589199427827 2499871275387 2884022302821 3015276023379 3055398225473 3354084864009 4099437055989 6742049373109 8652066908463 9045828070137 9166194676419 9207450905561 11056012085723 17391528432163 20226148119327 27498584029257 27622352716683 33168036257169 52174585296489 60678444357981 61762593000893 74162543104199 82867058150049 99504108771507 101281959961171 156523755889467 159320383577051 185287779002679 191306812753793 222487629312597 303845879883513 477961150731153 555863337008037 573920438261379 667462887937791 679388523009823 911537639650539 1433883452193459 1721761314784137 1752524219347561 1832282730206639 2038165569029469 3867124329622013 5257572658042683 5496848190619917 6114496707088407 11601372988866039 12290756007177707 15772717974128049 16490544571859751 20155110032273029 31704756331833149 34804118966598117 36872268021533121 42538367625842143 60465330096819087 95114268995499447 110616804064599363 127615102877526429 135198316078954777 181395990290457261 285342806986498341 348752319650164639 382845308632579287 405594948236864331 769557741594780587 1046256958950493917 1216784844710592993 2308673224784341761 3138770876851481751 6926019674353025283 7049767652900929699 8465135157542586457 21149302958702789097 25395405472627759371 63447908876108367291 76186216417883278113 77547444181910226689 232642332545730680067 697926997637192040201 1402903762927285010101 4208711288781855030303 12626133866345565090909 15431941392200135111111 46295824176600405333333 138887472529801215999999
• Sum of all divisors σ(n): 220080594104856576000000
• Sum of proper divisors (its aliquot sum) s(n): 81193121575055360000001
• 138887472529801215999999 is a deficient number, because the sum of its proper divisors (81193121575055360000001) is less than itself. Its deficiency is 57694350954745855999998

Bases of 138887472529801215999999

• Binary: 11101011010010001101011011111011110000111110011000000111111111111111111111111₂
• Hexadecimal: 0x1D691ADF787CC0FFFFFF
• Base-36: MM75WJUUK18UB5R

Squares and roots of 138887472529801215999999

• 138887472529801215999999 squared (138887472529801215999999²) is 19289730025716287386220954700133596397568000001
• 138887472529801215999999 cubed (138887472529801215999999³) is 2679101849053952568233897070223370994450834981164933181621403647999999
• The square root of 138887472529801215999999 is 372676095999.9999999989
• The cube root of 138887472529801215999999 is 51787032.3936860181

Scales and comparisons

• 138,887,472,529,801,215,999,999 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,887,472,529,801,215,999,999 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 138887472529801215999999 cubic inches would be around 4315586 feet tall.

Recreational maths with 138887472529801215999999

• 138887472529801215999999 backwards is 999999512108925274788831
• The number of decimal digits it has is: 24
• The sum of 138887472529801215999999's digits is 135
• More coming soon!