85198013496729

Names of 85198013496729

• Cardinal: 85198013496729 can be written as Eighty-five trillion, one hundred ninety-eight billion, thirteen million, four hundred ninety-six thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 8.5198013496729 × 10¹³

Factors of 85198013496729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 62801

Divisors of 85198013496729

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 49 63 147 343 441 1029 2401 3087 7203 21609 62791 188373 439537 565119 1318611 3076759 3955833 9230277 21537313 27690831 64611939 150761191 193835817 452283573 1356850719 3942709681 11828129043 27598967767 35484387129 82796903301 193192774369 248390709903 579578323107 1352349420583 1738734969321 4057048261749 9466445944081 12171144785247 28399337832243 85198013496729
• Sum of all divisors σ(n): 143568174059349
• Sum of proper divisors (its aliquot sum) s(n): 58370160562620
• 85198013496729 is a deficient number, because the sum of its proper divisors (58370160562620) is less than itself. Its deficiency is 26827852934109

Bases of 85198013496729

• Binary: 10011010111110010110101010101000111110110011001₂
• Hexadecimal: 0x4D7CB5547D99
• Base-36: U77FDHL09

Squares and roots of 85198013496729

• 85198013496729 squared (85198013496729²) is 7258701503788816845693699441
• 85198013496729 cubed (85198013496729³) is 618426948688526706149546001936996362628489
• 85198013496729 is a perfect square number. Its square root is 9230277
• The cube root of 85198013496729 is 44002.4126598403

Scales and comparisons

• 85,198,013,496,729 seconds is equal to 2,709,033 years, 15 weeks, 2 days, 4 hours, 12 minutes, 9 seconds.
• To count from 1 to 85,198,013,496,729 would take you about six million, seven hundred seventy-two thousand, five hundred eighty-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 85198013496729 cubic inches would be around 3666.9 feet tall.

Recreational maths with 85198013496729

• 85198013496729 backwards is 92769431089158
• The number of decimal digits it has is: 14
• The sum of 85198013496729's digits is 72
• More coming soon!