138277121642328125

Names of 138277121642328125

• Cardinal: 138277121642328125 can be written as One hundred thirty-eight quadrillion, two hundred seventy-seven trillion, one hundred twenty-one billion, six hundred forty-two million, three hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.38277121642328125 × 10¹⁷

Factors of 138277121642328125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 873

Divisors of 138277121642328125

• Number of divisors d(n): 98
• Complete list of divisors:
  1 5 25 47 125 235 625 821 1175 2209 3125 4105 5875 11045 15625 20525 29375 38587 55225 102625 103823 146875 192935 276125 513125 519115 734375 964675 1380625 1813589 2565625 2595575 4823375 4879681 6903125 9067945 12828125 12977875 24116875 24398405 34515625 45339725 64889375 85238683 120584375 121992025 226698625 229345007 324446875 426193415 602921875 609960125 1133493125 1146725035 1622234375 2130967075 3049800625 4006218101 5667465625 5733625175 10654835375 10779215329 15249003125 20031090505 28337328125 28668125875 53274176875 53896076645 76245015625 100155452525 143340629375 188292250747 266370884375 269480383225 500777262625 716703146875 941461253735 1331854421875 1347401916125 2503886313125 3583515734375 4707306268675 6737009580625 8849735785109 12519431565625 23536531343375 33685047903125 44248678925545 62597157828125 117682656716875 168425239515625 221243394627725 588413283584375 1106216973138625 2942066417921875 5531084865693125 27655424328465625 138277121642328125
• Sum of all divisors σ(n): 176816777570456754
• Sum of proper divisors (its aliquot sum) s(n): 38539655928128629
• 138277121642328125 is a deficient number, because the sum of its proper divisors (38539655928128629) is less than itself. Its deficiency is 99737465714199496

Bases of 138277121642328125

• Binary: 111101011010000100100111100111100000011011111000000111101₂
• Hexadecimal: 0x1EB424F3C0DF03D
• Base-36: 11TJ5CQ8CZST

Squares and roots of 138277121642328125

• 138277121642328125 squared (138277121642328125²) is 19120562369687209137241670166015625
• 138277121642328125 cubed (138277121642328125³) is 2643936328662959925889413913395542335620880126953125
• The square root of 138277121642328125 is 371856318.5456556485
• The cube root of 138277121642328125 is 517110.6039620353

Scales and comparisons

• 138,277,121,642,328,125 seconds is equal to 4,396,784,749 years, 2 days, 1 hour, 22 minutes, 5 seconds.
• To count from 1 to 138,277,121,642,328,125 would take you about thirteen billion, one hundred ninety million, three hundred fifty-four thousand, two hundred forty-seven 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 138277121642328125 cubic inches would be around 43092.6 feet tall.

Recreational maths with 138277121642328125

• 138277121642328125 backwards is 521823246121772831
• The number of decimal digits it has is: 18
• The sum of 138277121642328125's digits is 65
• More coming soon!