85068121329

Names of 85068121329

• Cardinal: 85068121329 can be written as Eighty-five billion, sixty-eight million, one hundred twenty-one thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 8.5068121329 × 10¹⁰

Factors of 85068121329

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 356

Divisors of 85068121329

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 17 43 51 53 113 127 129 153 159 289 339 381 387 477 731 867 901 1017 1143 1921 2159 2193 2279 2601 2703 4859 5461 5763 5989 6477 6579 6731 6837 8109 12427 14351 14577 15317 16383 17289 17967 19431 20193 20511 32657 36703 37281 38743 43053 43731 45951 49149 53901 60579 82603 92837 97971 101813 110109 111843 114427 116229 129159 137853 243967 247809 257527 278511 289433 293913 305439 330327 343281 348687 617093 658631 731901 743427 760603 772581 835533 868299 916317 1029843 1404251 1578229 1730821 1851279 1945259 1975893 2195703 2281809 2317743 2604897 4147439 4212753 4377959 4734687 4920361 5192463 5553837 5835777 5927679 6845427 10490581 12442317 12638259 12930251 13133877 14204061 14761083 15577389 17507331 31471743 32705929 37326951 38790753 39401631 44283249 74425303 83646137 94415229 98117787 116372259 178339877 219814267 223275909 250938411 294353361 535019631 556000793 659442801 669827727 752815233 1605058893 1668002379 1978328403 5004007137 9452013481 28356040443 85068121329
• Sum of all divisors σ(n): 138370332672
• Sum of proper divisors (its aliquot sum) s(n): 53302211343
• 85068121329 is a deficient number, because the sum of its proper divisors (53302211343) is less than itself. Its deficiency is 31765909986

Bases of 85068121329

• Binary: 1001111001110011101001000010011110001₂
• Hexadecimal: 0x13CE7484F1
• Base-36: 132VD2I9

Squares and roots of 85068121329

• 85068121329 squared (85068121329²) is 7236585266445464726241
• 85068121329 cubed (85068121329³) is 615602713453636585893659158094289
• The square root of 85068121329 is 291664.3984599423
• The cube root of 85068121329 is 4398.0039384417

Scales and comparisons

• 85,068,121,329 seconds is equal to 2,704 years, 46 weeks, 6 days, 17 hours, 42 minutes, 9 seconds.
• To count from 1 to 85,068,121,329 would take you about five thousand, four hundred nine 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 85068121329 cubic inches would be around 366.5 feet tall.

Recreational maths with 85068121329

• 85068121329 backwards is 92312186058
• The number of decimal digits it has is: 11
• The sum of 85068121329's digits is 45
• More coming soon!