18016939660468900

Names of 18016939660468900

• Cardinal: 18016939660468900 can be written as Eighteen quadrillion, sixteen trillion, nine hundred thirty-nine billion, six hundred sixty million, four hundred sixty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.80169396604689 × 10¹⁶

Factors of 18016939660468900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14135646

Divisors of 18016939660468900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 983 1966 3932 4915 9830 12979 19660 24575 25958 49150 51916 64895 98300 129790 259580 324475 648950 1297900 12758357 14121677 25516714 28243354 51033428 56486708 63791785 70608385 127583570 141216770 255167140 282433540 318958925 353041925 637917850 706083850 1275835700 1412167700 13881608491 27763216982 55526433964 69408042455 138816084910 183285245783 277632169820 347040212275 366570491566 694080424550 733140983132 916426228915 1388160849100 1832852457830 3665704915660 4582131144575 9164262289150 18328524578300 180169396604689 360338793209378 720677586418756 900846983023445 1801693966046890 3603387932093780 4504234915117225 9008469830234450 18016939660468900
• Sum of all divisors σ(n): 39139550106592320
• Sum of proper divisors (its aliquot sum) s(n): 21122610446123420
• 18016939660468900 is an abundant number, because the sum of its proper divisors (21122610446123420) is greater than itself. Its abundance is 3105670785654520

Bases of 18016939660468900

• Binary: 1000000000000100100111110101000011001101110001010100100₂
• Hexadecimal: 0x40024FA866E2A4
• Base-36: 4XEGZTE8VC4

Squares and roots of 18016939660468900

• 18016939660468900 squared (18016939660468900²) is 324610114728977201613367867210000
• 18016939660468900 cubed (18016939660468900³) is 5848480850249869177780120922741970741534769000000
• The square root of 18016939660468900 is 134227194.1912997747
• The cube root of 18016939660468900 is 262156.3256250395

Scales and comparisons

• 18,016,939,660,468,900 seconds is equal to 572,882,951 years, 7 weeks, 5 days, 9 hours, 21 minutes, 40 seconds.
• To count from 1 to 18,016,939,660,468,900 would take you about one billion, seven hundred eighteen million, six hundred forty-eight thousand, eight hundred fifty-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 18016939660468900 cubic inches would be around 21846.4 feet tall.

Recreational maths with 18016939660468900

• 18016939660468900 backwards is 00986406693961081
• The number of decimal digits it has is: 17
• The sum of 18016939660468900's digits is 76
• More coming soon!