138046291746133045

Names of 138046291746133045

• Cardinal: 138046291746133045 can be written as One hundred thirty-eight quadrillion, forty-six trillion, two hundred ninety-one billion, seven hundred forty-six million, one hundred thirty-three thousand and forty-five.

Scientific notation

• Scientific notation: 1.38046291746133045 × 10¹⁷

Factors of 138046291746133045

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 161987

Divisors of 138046291746133045

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 11 19 55 71 95 209 355 781 1045 1349 3905 5041 6745 14839 25205 55451 74195 95779 161881 277255 478895 809405 1053569 1780691 3075739 5267845 8903455 11493551 15378695 33833129 57467755 126429061 169165645 218377469 632145305 816042121 1091887345 2402152159 4080210605 8976463331 12010760795 15504800299 26205458161 44882316655 77524001495 131027290805 170552803289 288260039771 497903705059 852764016445 1441300198855 1860587529431 2489518525295 5476940755649 9302937647155 20466462823741 27384703778245 35351163059189 102332314118705 132101714589601 176755815295945 388862793651079 660508572948005 1453118860485611 1944313968255395 2509932577202419 7265594302428055 12549662886012095 27609258349226609 138046291746133045
• Sum of all divisors σ(n): 192944642802996960
• Sum of proper divisors (its aliquot sum) s(n): 54898351056863915
• 138046291746133045 is a deficient number, because the sum of its proper divisors (54898351056863915) is less than itself. Its deficiency is 83147940689269130

Bases of 138046291746133045

• Binary: 111101010011100000101111011110110000101101001010000110101₂
• Hexadecimal: 0x1EA705EF6169435
• Base-36: 11R9BQXS0MYD

Squares and roots of 138046291746133045

• 138046291746133045 squared (138046291746133045²) is 19056778664858480466286710840972025
• 138046291746133045 cubed (138046291746133045³) is 2630717627310537561368723498569202288818242773066125
• The square root of 138046291746133045 is 371545813.7916952025
• The cube root of 138046291746133045 is 516822.7012662549

Scales and comparisons

• 138,046,291,746,133,045 seconds is equal to 4,389,445,072 years, 16 weeks, 23 hours, 37 minutes, 25 seconds.
• To count from 1 to 138,046,291,746,133,045 would take you about thirteen billion, one hundred sixty-eight million, three hundred thirty-five thousand, two hundred sixteen 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 138046291746133045 cubic inches would be around 43068.6 feet tall.

Recreational maths with 138046291746133045

• 138046291746133045 backwards is 540331647192640831
• The number of decimal digits it has is: 18
• The sum of 138046291746133045's digits is 67
• More coming soon!