8399804972

Names of 8399804972

• Cardinal: 8399804972 can be written as Eight billion, three hundred ninety-nine million, eight hundred four thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 8.399804972 × 10⁹

Factors of 8399804972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8284

Divisors of 8399804972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 37 41 52 74 82 148 164 169 338 481 533 676 962 1066 1517 1924 2132 3034 6068 6253 6929 8191 12506 13858 16382 19721 25012 27716 32764 39442 78884 106483 212966 256373 303067 335831 425932 512746 606134 671662 1025492 1212268 1343324 1384279 2768558 3939871 4365803 5537116 7879742 8731606 12425747 15759484 17463212 24851494 49702988 51218323 56755439 102436646 113510878 161534711 204873292 227021756 323069422 646138844 2099951243 4199902486 8399804972
• Sum of all divisors σ(n): 16748347392
• Sum of proper divisors (its aliquot sum) s(n): 8348542420
• 8399804972 is a deficient number, because the sum of its proper divisors (8348542420) is less than itself. Its deficiency is 51262552

Bases of 8399804972

• Binary: 111110100101010101101101000101100₂
• Hexadecimal: 0x1F4AADA2C
• Base-36: 3UX0YZW

Squares and roots of 8399804972

• 8399804972 squared (8399804972²) is 70556723567635920784
• 8399804972 cubed (8399804972³) is 592662717431457785687241338048
• The square root of 8399804972 is 91650.4499279737
• The cube root of 8399804972 is 2032.7769813057

Scales and comparisons

• 8,399,804,972 seconds is equal to 267 years, 4 weeks, 3 days, 23 hours, 9 minutes, 32 seconds.
• To count from 1 to 8,399,804,972 would take you about five hundred thirty-four 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 8399804972 cubic inches would be around 169.4 feet tall.

Recreational maths with 8399804972

• 8399804972 backwards is 2794089938
• The number of decimal digits it has is: 10
• The sum of 8399804972's digits is 59
• More coming soon!