388974142819235049

Names of 388974142819235049

• Cardinal: 388974142819235049 can be written as Three hundred eighty-eight quadrillion, nine hundred seventy-four trillion, one hundred forty-two billion, eight hundred nineteen million, two hundred thirty-five thousand and forty-nine.

Scientific notation

• Scientific notation: 3.88974142819235049 × 10¹⁷

Factors of 388974142819235049

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 317203864

Divisors of 388974142819235049

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 109 327 3795443 11386329 313408309 413703287 940224927 1241109861 34161505681 102484517043 1189523372535887 3568570117607661 129658047606411683 388974142819235049
• Sum of all divisors σ(n): 523390423485441600
• Sum of proper divisors (its aliquot sum) s(n): 134416280666206551
• 388974142819235049 is a deficient number, because the sum of its proper divisors (134416280666206551) is less than itself. Its deficiency is 254557862153028498

Bases of 388974142819235049

• Binary: 10101100101111010011110110000001001100011010111010011101001₂
• Hexadecimal: 0x565E9EC098D74E9
• Base-36: 2YDZTQC3TIAX

Squares and roots of 388974142819235049

• 388974142819235049 squared (388974142819235049²) is 151300883781958665233351981510032401
• 388974142819235049 cubed (388974142819235049³) is 58852131576880073827464529220284424577793430024822649
• The square root of 388974142819235049 is 623677915.9303582789
• The cube root of 388974142819235049 is 729973.1914964099

Scales and comparisons

• 388,974,142,819,235,049 seconds is equal to 12,368,174,565 years, 32 weeks, 5 days, 7 hours, 4 minutes, 9 seconds.
• To count from 1 to 388,974,142,819,235,049 would take you about thirty-seven billion, one hundred four million, five hundred twenty-three thousand, six hundred ninety-six 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 388974142819235049 cubic inches would be around 60831.1 feet tall.

Recreational maths with 388974142819235049

• 388974142819235049 backwards is 940532918241479883
• The number of decimal digits it has is: 18
• The sum of 388974142819235049's digits is 87
• More coming soon!