123728674091913

Names of 123728674091913

• Cardinal: 123728674091913 can be written as One hundred twenty-three trillion, seven hundred twenty-eight billion, six hundred seventy-four million, ninety-one thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.23728674091913 × 10¹⁴

Factors of 123728674091913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6481341

Divisors of 123728674091913

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 33 47 99 121 141 363 373 423 517 1089 1119 1551 3357 4103 4653 5687 12309 17061 17531 36927 45133 51183 52593 135399 157779 192841 406197 578523 1735569 2121251 6363753 6480907 19091259 19442721 58328163 71289977 213869931 304602629 641609793 784189747 913807887 2352569241 2417378311 2741423661 3350628919 7057707723 7252134933 10051886757 21756404799 26591161421 30155660271 36856918109 79773484263 110570754327 113616780617 239320452789 292502775631 331712262981 340850341851 877508326893 1022551025553 1249784586787 2632524980679 3749353760361 11248061281083 13747630454657 41242891363971 123728674091913
• Sum of all divisors σ(n): 201160955259264
• Sum of proper divisors (its aliquot sum) s(n): 77432281167351
• 123728674091913 is a deficient number, because the sum of its proper divisors (77432281167351) is less than itself. Its deficiency is 46296392924562

Bases of 123728674091913

• Binary: 11100001000011111010011101010101111001110001001₂
• Hexadecimal: 0x7087D3AAF389
• Base-36: 17UW61Z349

Squares and roots of 123728674091913

• 123728674091913 squared (123728674091913²) is 15308784792542823235171999569
• 123728674091913 cubed (123728674091913³) is 1894135644339764943741210180615305502385497
• The square root of 123728674091913 is 11123339.1610573935
• The cube root of 123728674091913 is 49829.9119360167

Scales and comparisons

• 123,728,674,091,913 seconds is equal to 3,934,189 years, 6 weeks, 1 day, 38 minutes, 33 seconds.
• To count from 1 to 123,728,674,091,913 would take you about nine million, eight hundred thirty-five thousand, four hundred seventy-two 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 123728674091913 cubic inches would be around 4152.5 feet tall.

Recreational maths with 123728674091913

• 123728674091913 backwards is 319190476827321
• The number of decimal digits it has is: 15
• The sum of 123728674091913's digits is 63
• More coming soon!