38408553770315990

Names of 38408553770315990

• Cardinal: 38408553770315990 can be written as Thirty-eight quadrillion, four hundred eight trillion, five hundred fifty-three billion, seven hundred seventy million, three hundred fifteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.840855377031599 × 10¹⁶

Factors of 38408553770315990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 632444276

Divisors of 38408553770315990

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 103 206 515 1030 58967 117934 294835 589670 6073601 12147202 30368005 60736010 632385199 1264770398 3161925995 6323851990 65135675497 130271350994 325678377485 651356754970 37289858029433 74579716058866 186449290147165 372898580294330 3840855377031599 7681710754063198 19204276885157995 38408553770315990
• Sum of all divisors σ(n): 69807798166579200
• Sum of proper divisors (its aliquot sum) s(n): 31399244396263210
• 38408553770315990 is a deficient number, because the sum of its proper divisors (31399244396263210) is less than itself. Its deficiency is 7009309374052780

Bases of 38408553770315990

• Binary: 10001000011101000110000001001011110100001111000011010110₂
• Hexadecimal: 0x8874604BD0F0D6
• Base-36: AI6P20JDIAE

Squares and roots of 38408553770315990

• 38408553770315990 squared (38408553770315990²) is 1475217002727254650711664449680100
• 38408553770315990 cubed (38408553770315990³) is 56660951572134150717033317978813958998431414799000
• The square root of 38408553770315990 is 195981003.5955423665
• The cube root of 38408553770315990 is 337398.1147098415

Scales and comparisons

• 38,408,553,770,315,990 seconds is equal to 1,221,273,204 years, 22 weeks, 5 days, 16 hours, 39 minutes, 50 seconds.
• To count from 1 to 38,408,553,770,315,990 would take you about three billion, six hundred sixty-three million, eight hundred nineteen thousand, six hundred thirteen 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 38408553770315990 cubic inches would be around 28116.5 feet tall.

Recreational maths with 38408553770315990

• 38408553770315990 backwards is 09951307735580483
• The number of decimal digits it has is: 17
• The sum of 38408553770315990's digits is 77
• More coming soon!