38402948215045529513

Names of 38402948215045529513

• Cardinal: 38402948215045529513 can be written as Thirty-eight quintillion, four hundred two quadrillion, nine hundred forty-eight trillion, two hundred fifteen billion, forty-five million, five hundred twenty-nine thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 3.8402948215045529513 × 10¹⁹

Factors of 38402948215045529513

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 31638

Divisors of 38402948215045529513

• Number of divisors d(n): 12
• Complete list of divisors:
  1 107 11449 31531 1225043 3373817 360998419 994203961 38626830833 106379823827 11382641149489 1217942602995323
• Sum of all divisors σ(n): 38402959744053177990
• Sum of proper divisors (its aliquot sum) s(n): 11529007648477
• 38402948215045529513 is a deficient number, because the sum of its proper divisors (11529007648477) is less than itself. Its deficiency is 38402936686037881036

Bases of 38402948215045529513

• Binary: 100001010011110010101011011110111100011101100000101001111110101001₂
• Hexadecimal: 0x214F2ADEF1D829FA9
• Base-36: 83RMSZUEQC6UH

Squares and roots of 38402948215045529513

• 38402948215045529513 squared (38402948215045529513²) is 1474786431607468621284988411526554017169
• 38402948215045529513 cubed (38402948215045529513³) is 56636146961273402978454952578219249975328775494304898208697
• The square root of 38402948215045529513 is 6197011232.4446798207
• 38402948215045529513 is a perfect cube number. Its cube root is 3373817

Scales and comparisons

• 38,402,948,215,045,529,513 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 38,402,948,215,045,529,513 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 38402948215045529513 cubic inches would be around 281151.4 feet tall.

Recreational maths with 38402948215045529513

• 38402948215045529513 backwards is 31592554051284920483
• The number of decimal digits it has is: 20
• The sum of 38402948215045529513's digits is 80
• More coming soon!