381028342431743999

Names of 381028342431743999

• Cardinal: 381028342431743999 can be written as Three hundred eighty-one quadrillion, twenty-eight trillion, three hundred forty-two billion, four hundred thirty-one million, seven hundred forty-three thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 3.81028342431743999 × 10¹⁷

Factors of 381028342431743999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8030609787025

Divisors of 381028342431743999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 2791 47447 8030609784217 136520366331689 22413431907749647 381028342431743999
• Sum of all divisors σ(n): 403586325315659808
• Sum of proper divisors (its aliquot sum) s(n): 22557982883915809
• 381028342431743999 is a deficient number, because the sum of its proper divisors (22557982883915809) is less than itself. Its deficiency is 358470359547828190

Bases of 381028342431743999

• Binary: 10101001001101011110100001000110111111111111111111111111111₂
• Hexadecimal: 0x549AF4237FFFFFF
• Base-36: 2W7R9W13LDRZ

Squares and roots of 381028342431743999

• 381028342431743999 squared (381028342431743999²) is 145182597736282364401242196672512001
• 381028342431743999 cubed (381028342431743999³) is 55318684565390337883516032338332711275067166687231999
• The square root of 381028342431743999 is 617274932.6124818419
• The cube root of 381028342431743999 is 724968.4282291153

Scales and comparisons

• 381,028,342,431,743,999 seconds is equal to 12,115,522,691 years, 14 weeks, 4 days, 15 hours, 59 minutes, 59 seconds.
• To count from 1 to 381,028,342,431,743,999 would take you about thirty-six billion, three hundred forty-six million, five hundred sixty-eight thousand and seventy-three 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 381028342431743999 cubic inches would be around 60414 feet tall.

Recreational maths with 381028342431743999

• 381028342431743999 backwards is 999347134243820183
• The number of decimal digits it has is: 18
• The sum of 381028342431743999's digits is 80
• More coming soon!