80439621673928

Names of 80439621673928

• Cardinal: 80439621673928 can be written as Eighty trillion, four hundred thirty-nine billion, six hundred twenty-one million, six hundred seventy-three thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0439621673928 × 10¹³

Factors of 80439621673928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 74395743

Divisors of 80439621673928

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 11 22 44 88 121 242 484 968 1117 2234 4468 8936 12287 24574 49148 98296 135157 270314 540628 1081256 74394613 148789226 297578452 595156904 818340743 1636681486 3273362972 6546725944 9001748173 18003496346 36006992692 72013985384 83098782721 166197565442 332395130884 664790261768 914086609931 1828173219862 3656346439724 7312692879448 10054952709241 20109905418482 40219810836964 80439621673928
• Sum of all divisors σ(n): 165930491011740
• Sum of proper divisors (its aliquot sum) s(n): 85490869337812
• 80439621673928 is an abundant number, because the sum of its proper divisors (85490869337812) is greater than itself. Its abundance is 5051247663884

Bases of 80439621673928

• Binary: 10010010010100011001111000100110110001111001000₂
• Hexadecimal: 0x4928CF1363C8
• Base-36: SIHG9USAW

Squares and roots of 80439621673928

• 80439621673928 squared (80439621673928²) is 6470532735044667256754949184
• 80439621673928 cubed (80439621673928³) is 520487205235759637267660317245568657674752
• The square root of 80439621673928 is 8968813.8387374283
• The cube root of 80439621673928 is 43167.4776788675

Scales and comparisons

• 80,439,621,673,928 seconds is equal to 2,557,731 years, 7 weeks, 6 days, 17 hours, 52 minutes, 8 seconds.
• To count from 1 to 80,439,621,673,928 would take you about six million, three hundred ninety-four thousand, three hundred twenty-seven 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 80439621673928 cubic inches would be around 3597.3 feet tall.

Recreational maths with 80439621673928

• 80439621673928 backwards is 82937612693408
• The number of decimal digits it has is: 14
• The sum of 80439621673928's digits is 68
• More coming soon!