2989549943107729

Names of 2989549943107729

• Cardinal: 2989549943107729 can be written as Two quadrillion, nine hundred eighty-nine trillion, five hundred forty-nine billion, nine hundred forty-three million, one hundred seven thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 2.989549943107729 × 10¹⁵

Factors of 2989549943107729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 407

Divisors of 2989549943107729

• Number of divisors d(n): 63
• Complete list of divisors:
  1 17 31 289 359 527 961 4913 6103 8959 11129 16337 83521 103751 128881 152303 189193 277729 344999 1419857 1763767 2190977 2589151 3216281 3995311 4721393 5864983 24137569 29984039 37246609 44015567 54676777 67920287 80263681 99704711 123854641 509728663 633192353 748264639 929505209 1154644879 1364482577 1694980087 2105528897 8665387271 10764270001 15801588553 19628962943 23196203809 28814661479 35793991249 182992590017 268627005401 333692370031 489849245143 608497851233 3110874030289 5672770290527 8327437167431 10344463470961 96437094938959 175855879006337 2989549943107729
• Sum of all divisors σ(n): 3291334515362271
• Sum of proper divisors (its aliquot sum) s(n): 301784572254542
• 2989549943107729 is a deficient number, because the sum of its proper divisors (301784572254542) is less than itself. Its deficiency is 2687765370853187

Bases of 2989549943107729

• Binary: 1010100111101111101011010110011001011011000010010001₂
• Hexadecimal: 0xA9EFAD665B091
• Base-36: TFPGA88FIP

Squares and roots of 2989549943107729

• 2989549943107729 squared (2989549943107729²) is 8937408862335425700630499537441
• 2989549943107729 cubed (2989549943107729³) is 26718830155925384869531178031521491000531981489
• 2989549943107729 is a perfect square number. Its square root is 54676777
• The cube root of 2989549943107729 is 144057.3000985955

Scales and comparisons

• 2,989,549,943,107,729 seconds is equal to 95,058,440 years, 47 weeks, 16 hours, 8 minutes, 49 seconds.
• To count from 1 to 2,989,549,943,107,729 would take you about two hundred eighty-five million, one hundred seventy-five thousand, three hundred twenty-two 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 2989549943107729 cubic inches would be around 12004.8 feet tall.

Recreational maths with 2989549943107729

• 2989549943107729 backwards is 9277013499459892
• The number of decimal digits it has is: 16
• The sum of 2989549943107729's digits is 88
• More coming soon!