82138979961321793896

Names of 82138979961321793896

• Cardinal: 82138979961321793896 can be written as Eighty-two quintillion, one hundred thirty-eight quadrillion, nine hundred seventy-nine trillion, nine hundred sixty-one billion, three hundred twenty-one million, seven hundred ninety-three thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 8.2138979961321793896 × 10¹⁹

Factors of 82138979961321793896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 319096610

Divisors of 82138979961321793896

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 251 502 753 1004 1506 2008 3012 6024 50826827 101653654 152480481 203307308 268269527 304960962 406614616 536539054 609921924 804808581 1073078108 1219843848 1609617162 2146156216 3219234324 6438468648 12757533577 25515067154 38272600731 51030134308 67335651277 76545201462 102060268616 134671302554 153090402924 202006953831 269342605108 306180805848 404013907662 538685210216 808027815324 1616055630648 13635288838200829 27270577676401658 40905866514602487 54541155352803316 81811733029204974 109082310705606632 163623466058409948 327246932116819896 3422457498388408079 6844914996776816158 10267372495165224237 13689829993553632316 20534744990330448474 27379659987107264632 41069489980660896948 82138979961321793896
• Sum of all divisors σ(n): 206165572058333422080
• Sum of proper divisors (its aliquot sum) s(n): 124026592097011628184
• 82138979961321793896 is an abundant number, because the sum of its proper divisors (124026592097011628184) is greater than itself. Its abundance is 41887612135689834288

Bases of 82138979961321793896

• Binary: 1000111001111101000010001110001010101110111100000111010100101101000₂
• Hexadecimal: 0x473E847157783A968
• Base-36: HC1XABOMZ61RC

Squares and roots of 82138979961321793896

• 82138979961321793896 squared (82138979961321793896²) is 6746812029086423206271335787423502858816
• 82138979961321793896 cubed (82138979961321793896³) is 554176258059934547805506005216132121916872872973081538587136
• The square root of 82138979961321793896 is 9063055773.9275660873
• The cube root of 82138979961321793896 is 4346934.5551574925

Scales and comparisons

• 82,138,979,961,321,793,896 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 82,138,979,961,321,793,896 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 82138979961321793896 cubic inches would be around 362244.5 feet tall.

Recreational maths with 82138979961321793896

• 82138979961321793896 backwards is 69839712316997983128
• The number of decimal digits it has is: 20
• The sum of 82138979961321793896's digits is 111
• More coming soon!