381028558265709801

Names of 381028558265709801

• Cardinal: 381028558265709801 can be written as Three hundred eighty-one quadrillion, twenty-eight trillion, five hundred fifty-eight billion, two hundred sixty-five million, seven hundred nine thousand, eight hundred one.

Scientific notation

• Scientific notation: 3.81028558265709801 × 10¹⁷

Factors of 381028558265709801

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3097793156631831

Divisors of 381028558265709801

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 41 123 3097793156631787 9293379469895361 127009519421903267 381028558265709801
• Sum of all divisors σ(n): 520429250314140384
• Sum of proper divisors (its aliquot sum) s(n): 139400692048430583
• 381028558265709801 is a deficient number, because the sum of its proper divisors (139400692048430583) is less than itself. Its deficiency is 241627866217279218

Bases of 381028558265709801

• Binary: 10101001001101011110111010001111000101101001111010011101001₂
• Hexadecimal: 0x549AF7478B4F4E9
• Base-36: 2W7RCN6LKBMX

Squares and roots of 381028558265709801

• 381028558265709801 squared (381028558265709801²) is 145182762214045408713595614347459601
• 381028558265709801 cubed (381028558265709801³) is 55318778571451092285186296884189799415021593437249401
• The square root of 381028558265709801 is 617275107.4405234761
• The cube root of 381028558265709801 is 724968.5651155041

Scales and comparisons

• 381,028,558,265,709,801 seconds is equal to 12,115,529,554 years, 6 weeks, 6 days, 23 hours, 23 minutes, 21 seconds.
• To count from 1 to 381,028,558,265,709,801 would take you about thirty-six billion, three hundred forty-six million, five hundred eighty-eight thousand, six hundred sixty-two 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 381028558265709801 cubic inches would be around 60414 feet tall.

Recreational maths with 381028558265709801

• 381028558265709801 backwards is 108907562855820183
• The number of decimal digits it has is: 18
• The sum of 381028558265709801's digits is 78
• More coming soon!