38643803372

Names of 38643803372

• Cardinal: 38643803372 can be written as Thirty-eight billion, six hundred forty-three million, eight hundred three thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 3.8643803372 × 10¹⁰

Factors of 38643803372

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 123

Divisors of 38643803372

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 19 23 38 46 76 79 92 158 316 437 529 874 1058 1501 1748 1817 2116 3002 3634 6004 7268 10051 12167 20102 24334 34523 40204 41791 48668 69046 83582 138092 167164 231173 279841 462346 559682 794029 924692 961193 1119364 1588058 1922386 3176116 3844772 5316979 6436343 10633958 12872686 18262667 21267916 22107439 25745372 36525334 44214878 73050668 88429756 122290517 244581034 420041341 489162068 508471097 840082682 1016942194 1680165364 2033884388 9660950843 19321901686 38643803372
• Sum of all divisors σ(n): 75363724800
• Sum of proper divisors (its aliquot sum) s(n): 36719921428
• 38643803372 is a deficient number, because the sum of its proper divisors (36719921428) is less than itself. Its deficiency is 1923881944

Bases of 38643803372

• Binary: 100011111111010110011010010011101100₂
• Hexadecimal: 0x8FF59A4EC
• Base-36: HR3ITIK

Squares and roots of 38643803372

• 38643803372 squared (38643803372²) is 1493343539053798570384
• 38643803372 cubed (38643803372³) is 57708474090041594883613998534848
• The square root of 38643803372 is 196580.2720824243
• The cube root of 38643803372 is 3380.8555941223

Scales and comparisons

• 38,643,803,372 seconds is equal to 1,228 years, 39 weeks, 1 day, 5 hours, 49 minutes, 32 seconds.
• To count from 1 to 38,643,803,372 would take you about two thousand, four hundred fifty-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 38643803372 cubic inches would be around 281.7 feet tall.

Recreational maths with 38643803372

• 38643803372 backwards is 27330834683
• The number of decimal digits it has is: 11
• The sum of 38643803372's digits is 47
• More coming soon!