81338527277000

Names of 81338527277000

• Cardinal: 81338527277000 can be written as Eighty-one trillion, three hundred thirty-eight billion, five hundred twenty-seven million, two hundred seventy-seven thousand.

Scientific notation

• Scientific notation: 8.1338527277 × 10¹³

Factors of 81338527277000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11619789625

Divisors of 81338527277000

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 11619789611 23239579222 46479158444 58098948055 81338527277 92958316888 116197896110 162677054554 232395792220 290494740275 325354109108 406692636385 464791584440 580989480550 650708218216 813385272770 1161978961100 1452473701375 1626770545540 2033463181925 2323957922200 2904947402750 3253541091080 4066926363850 5809894805500 8133852727700 10167315909625 11619789611000 16267705455400 20334631819250 40669263638500 81338527277000
• Sum of all divisors σ(n): 217522461536640
• Sum of proper divisors (its aliquot sum) s(n): 136183934259640
• 81338527277000 is an abundant number, because the sum of its proper divisors (136183934259640) is greater than itself. Its abundance is 54845406982640

Bases of 81338527277000

• Binary: 10010011111101000011010000001100101111111001000₂
• Hexadecimal: 0x49FA1A065FC8
• Base-36: STYEJ1IO8

Squares and roots of 81338527277000

• 81338527277000 squared (81338527277000²) is 6615956019591273034729000000
• 81338527277000 cubed (81338527277000³) is 538132119162957108126459334802933000000000
• The square root of 81338527277000 is 9018787.4615715387
• The cube root of 81338527277000 is 43327.6799756915

Scales and comparisons

• 81,338,527,277,000 seconds is equal to 2,586,313 years, 29 weeks, 4 days, 18 hours, 43 minutes, 20 seconds.
• To count from 1 to 81,338,527,277,000 would take you about six million, four hundred sixty-five thousand, seven 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 81338527277000 cubic inches would be around 3610.6 feet tall.

Recreational maths with 81338527277000

• 81338527277000 backwards is 00077272583318
• The number of decimal digits it has is: 14
• The sum of 81338527277000's digits is 53
• More coming soon!