135238127915

Names of 135238127915

• Cardinal: 135238127915 can be written as One hundred thirty-five billion, two hundred thirty-eight million, one hundred twenty-seven thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 1.35238127915 × 10¹¹

Factors of 135238127915

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3978

Divisors of 135238127915

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 11 17 23 55 71 85 115 187 253 355 391 529 781 935 1207 1265 1633 1955 2645 3851 3905 4301 5819 6035 8165 8993 13277 17963 19255 21505 27761 29095 37559 42361 44965 65467 66385 88573 89815 98923 138805 187795 211805 273421 305371 327335 413149 442865 494615 638503 720137 974303 1367105 1505741 1526855 2037179 2065745 3007631 3192515 3600685 4648157 4871515 6288683 7023533 7528705 10185895 15038155 16563151 22408969 23240785 31443415 34632043 35117665 51129727 69175513 82815755 106907611 112044845 144639709 173160215 255648635 345877565 380952473 534538055 723198545 1175983721 1591036799 1904762365 2458875053 5879918605 7955183995 12294375265 27047625583 135238127915
• Sum of all divisors σ(n): 198769116672
• Sum of proper divisors (its aliquot sum) s(n): 63530988757
• 135238127915 is a deficient number, because the sum of its proper divisors (63530988757) is less than itself. Its deficiency is 71707139158

Bases of 135238127915

• Binary: 1111101111100110100100001000100101011₂
• Hexadecimal: 0x1F7CD2112B
• Base-36: 1Q4LAFCB

Squares and roots of 135238127915

• 135238127915 squared (135238127915²) is 18289351241953902247225
• 135238127915 cubed (135238127915³) is 2473417622741725946643620503785875
• The square root of 135238127915 is 367747.3696914771
• The cube root of 135238127915 is 5132.9423127997

Scales and comparisons

• 135,238,127,915 seconds is equal to 4,300 years, 8 weeks, 2 hours, 38 minutes, 35 seconds.
• To count from 1 to 135,238,127,915 would take you about eight thousand, six hundred 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 135238127915 cubic inches would be around 427.7 feet tall.

Recreational maths with 135238127915

• 135238127915 backwards is 519721832531
• The number of decimal digits it has is: 12
• The sum of 135238127915's digits is 47
• More coming soon!