388164676447048550401

Names of 388164676447048550401

• Cardinal: 388164676447048550401 can be written as Three hundred eighty-eight quintillion, one hundred sixty-four quadrillion, six hundred seventy-six trillion, four hundred forty-seven billion, forty-eight million, five hundred fifty thousand, four hundred one.

Scientific notation

• Scientific notation: 3.88164676447048550401 × 10²⁰

Factors of 388164676447048550401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6385914757319

Divisors of 388164676447048550401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 5525869 60784559 6385909231439 70245001545829 35287697858822595491 388164676447048550401
• Sum of all divisors σ(n): 423452450936848233600
• Sum of proper divisors (its aliquot sum) s(n): 35287774489799683199
• 388164676447048550401 is a deficient number, because the sum of its proper divisors (35287774489799683199) is less than itself. Its deficiency is 352876901957248867202

Bases of 388164676447048550401

• Binary: 101010000101011011101111101001010010011011100110000111100100000000001₂
• Hexadecimal: 0x150ADDF4A4DCC3C801
• Base-36: 29X3CTZUJA8001

Squares and roots of 388164676447048550401

• 388164676447048550401 squared (388164676447048550401²) is 150671816041241887645200076567635437260801
• 388164676447048550401 cubed (388164676447048550401³) is 58485476723337876902950814979639007225632777525154869230131201
• The square root of 388164676447048550401 is 19701895250.1288197871
• The cube root of 388164676447048550401 is 7294664.7477152375

Scales and comparisons

• 388,164,676,447,048,550,401 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 388,164,676,447,048,550,401 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 388164676447048550401 cubic inches would be around 607888.7 feet tall.

Recreational maths with 388164676447048550401

• 388164676447048550401 backwards is 104055840744676461883
• The number of decimal digits it has is: 21
• The sum of 388164676447048550401's digits is 91
• More coming soon!