78429907060065

Names of 78429907060065

• Cardinal: 78429907060065 can be written as Seventy-eight trillion, four hundred twenty-nine billion, nine hundred seven million, sixty thousand and sixty-five.

Scientific notation

• Scientific notation: 7.8429907060065 × 10¹³

Factors of 78429907060065

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 69769273

Divisors of 78429907060065

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 757 1485 2271 3785 6813 8327 11355 20439 24981 34065 41635 74943 102195 124905 224829 374715 1124145 69768497 209305491 348842485 627916473 767453467 1046527455 1883749419 2302360401 3139582365 3837267335 6907081203 9418747095 11511802005 20721243609 34535406015 52814752229 103606218045 158444256687 264073761145 475332770061 580962274519 792221283435 1425998310183 1742886823557 2376663850305 2904811372595 5228660470671 7129991550915 8714434117785 15685981412013 26143302353355 78429907060065
• Sum of all divisors σ(n): 152307421873920
• Sum of proper divisors (its aliquot sum) s(n): 73877514813855
• 78429907060065 is a deficient number, because the sum of its proper divisors (73877514813855) is less than itself. Its deficiency is 4552392246210

Bases of 78429907060065

• Binary: 10001110101010011100010110000000000010101100001₂
• Hexadecimal: 0x4754E2C00561
• Base-36: RSU79NVQ9

Squares and roots of 78429907060065

• 78429907060065 squared (78429907060065²) is 6151250321450433731517804225
• 78429907060065 cubed (78429907060065³) is 482441991014552473230524656294573985774625
• The square root of 78429907060065 is 8856066.1165138665
• The cube root of 78429907060065 is 42804.9407381987

Scales and comparisons

• 78,429,907,060,065 seconds is equal to 2,493,828 years, 23 weeks, 22 hours, 27 minutes, 45 seconds.
• To count from 1 to 78,429,907,060,065 would take you about six million, two hundred thirty-four thousand, five hundred seventy-one 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 78429907060065 cubic inches would be around 3567.1 feet tall.

Recreational maths with 78429907060065

• 78429907060065 backwards is 56006070992487
• The number of decimal digits it has is: 14
• The sum of 78429907060065's digits is 63
• More coming soon!