27138938125

Names of 27138938125

• Cardinal: 27138938125 can be written as Twenty-seven billion, one hundred thirty-eight million, nine hundred thirty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.7138938125 × 10¹⁰

Factors of 27138938125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3317

Divisors of 27138938125

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 13 17 25 61 65 85 125 221 305 325 425 625 793 1037 1105 1525 1625 2125 3221 3965 5185 5525 7625 8125 10625 13481 16105 19825 25925 27625 38125 41873 54757 67405 80525 99125 129625 138125 196481 209365 273785 337025 402625 495625 648125 711841 982405 1046825 1368925 1685125 2013125 2554253 3340177 3559205 4912025 5234125 6844625 8425625 12771265 16700885 17796025 24560125 26170625 34223125 43422301 63856325 83504425 88980125 122800625 217111505 319281625 417522125 444900625 1085557525 1596408125 2087610625 5427787625 27138938125
• Sum of all divisors σ(n): 39315952368
• Sum of proper divisors (its aliquot sum) s(n): 12177014243
• 27138938125 is a deficient number, because the sum of its proper divisors (12177014243) is less than itself. Its deficiency is 14961923882

Bases of 27138938125

• Binary: 11001010001100110110101010100001101₂
• Hexadecimal: 0x6519B550D
• Base-36: CGTTMOD

Squares and roots of 27138938125

• 27138938125 squared (27138938125²) is 736521962552578515625
• 27138938125 cubed (27138938125³) is 19988423969417995394751220703125
• The square root of 27138938125 is 164739.0000121405
• The cube root of 27138938125 is 3005.1370550159

Scales and comparisons

• 27,138,938,125 seconds is equal to 862 years, 48 weeks, 4 days, 1 hour, 55 minutes, 25 seconds.
• To count from 1 to 27,138,938,125 would take you about one thousand, seven hundred twenty-five 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 27138938125 cubic inches would be around 250.4 feet tall.

Recreational maths with 27138938125

• 27138938125 backwards is 52183983172
• The number of decimal digits it has is: 11
• The sum of 27138938125's digits is 49
• More coming soon!