138616486997571

Names of 138616486997571

• Cardinal: 138616486997571 can be written as One hundred thirty-eight trillion, six hundred sixteen billion, four hundred eighty-six million, nine hundred ninety-seven thousand, five hundred seventy-one.

Scientific notation

• Scientific notation: 1.38616486997571 × 10¹⁴

Factors of 138616486997571

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1232

Divisors of 138616486997571

• Number of divisors d(n): 132
• Complete list of divisors:
  1 3 9 11 27 33 81 99 243 297 577 641 729 891 1731 1923 2187 2673 5193 5769 6347 6561 7051 8019 15579 17307 19041 19683 21153 24057 46737 51921 57123 59049 63459 72171 140211 155763 171369 190377 216513 332929 369857 420633 467289 514107 571131 649539 998787 1109571 1261899 1401867 1542321 1713393 2996361 3328713 3662219 3785697 4068427 4205601 4626963 5140179 8989083 9986139 10986657 11357091 12205281 12616803 13880889 15420537 26967249 29958417 32959971 34071273 36615843 37850409 41642667 46261611 80901747 89875251 98879913 109847529 124928001 138784833 213407489 242705241 269625753 296639739 329542587 374784003 416354499 640222467 728115723 808877259 889919217 988627761 1920667401 2184347169 2347482379 2426631777 2669757651 2965883283 5762002203 6553041507 7042447137 7279895331 8009272953 8897649849 17286006609 19659124521 21127341411 21839685993 24027818859 26692949547 51858019827 63382024233 72083456577 80078848641 155574059481 190146072699 216250369731 240236545923 466722178443 570438218097 1400166535329 1711314654291 4200499605987 5133943962873 12601498817961 15401831888619 46205495665857 138616486997571
• Sum of all divisors σ(n): 227573968296744
• Sum of proper divisors (its aliquot sum) s(n): 88957481299173
• 138616486997571 is a deficient number, because the sum of its proper divisors (88957481299173) is less than itself. Its deficiency is 49659005698398

Bases of 138616486997571

• Binary: 11111100001001000101010011101111010111001000011₂
• Hexadecimal: 0x7E122A77AE43
• Base-36: 1D4VJ9DX6R

Squares and roots of 138616486997571

• 138616486997571 squared (138616486997571²) is 19214530467547770106159900041
• 138616486997571 cubed (138616486997571³) is 2663450712719267302293828870366713569800411
• The square root of 138616486997571 is 11773550.3140544229
• The cube root of 138616486997571 is 51753.3296336887

Scales and comparisons

• 138,616,486,997,571 seconds is equal to 4,407,575 years, 26 weeks, 6 days, 9 hours, 32 minutes, 51 seconds.
• To count from 1 to 138,616,486,997,571 would take you about eleven million, eighteen thousand, nine hundred thirty-eight 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 138616486997571 cubic inches would be around 4312.8 feet tall.

Recreational maths with 138616486997571

• 138616486997571 backwards is 175799684616831
• 138616486997571 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138616486997571's digits is 81
• More coming soon!