38904658639684321

Names of 38904658639684321

• Cardinal: 38904658639684321 can be written as Thirty-eight quadrillion, nine hundred four trillion, six hundred fifty-eight billion, six hundred thirty-nine million, six hundred eighty-four thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 3.8904658639684321 × 10¹⁶

Factors of 38904658639684321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 137021

Divisors of 38904658639684321

• Number of divisors d(n): 27
• Complete list of divisors:
  1 11 121 131 1441 15851 17161 136879 188771 1505669 2076481 16562359 17931149 197242639 2169669029 2348980519 18735860641 25838785709 206094467051 284226642799 2267039137561 2454397743971 26998375183681 296982127020491 321526104460201 3536787149062211 38904658639684321
• Sum of all divisors σ(n): 43092213482376849
• Sum of proper divisors (its aliquot sum) s(n): 4187554842692528
• 38904658639684321 is a deficient number, because the sum of its proper divisors (4187554842692528) is less than itself. Its deficiency is 34717103796991793

Bases of 38904658639684321

• Binary: 10001010001101111001010010110110010100111000001011100001₂
• Hexadecimal: 0x8A3794B65382E1
• Base-36: AN2JTG1JRHD

Squares and roots of 38904658639684321

• 38904658639684321 squared (38904658639684321²) is 1513572463870363882130466533231041
• 38904658639684321 cubed (38904658639684321³) is 58885020033302437005048863819350802812100398208161
• 38904658639684321 is a perfect square number. Its square root is 197242639
• The cube root of 38904658639684321 is 338844.5746084027

Scales and comparisons

• 38,904,658,639,684,321 seconds is equal to 1,237,047,804 years, 38 weeks, 6 hours, 32 minutes, 1 second.
• To count from 1 to 38,904,658,639,684,321 would take you about three billion, seven hundred eleven million, one hundred forty-three thousand, four hundred fourteen 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 38904658639684321 cubic inches would be around 28237 feet tall.

Recreational maths with 38904658639684321

• 38904658639684321 backwards is 12348693685640983
• The number of decimal digits it has is: 17
• The sum of 38904658639684321's digits is 85
• More coming soon!