490805914904723889

Names of 490805914904723889

• Cardinal: 490805914904723889 can be written as Four hundred ninety quadrillion, eight hundred five trillion, nine hundred fourteen billion, nine hundred four million, seven hundred twenty-three thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 4.90805914904723889 × 10¹⁷

Factors of 490805914904723889

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 86650

Divisors of 490805914904723889

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 27 29 31 81 87 93 261 279 783 837 841 899 961 2349 2511 2523 2697 2883 7569 8091 8649 22707 24273 25947 26071 27869 68121 72819 77841 78213 83607 86587 234639 250821 259761 703917 752463 779283 808201 2111751 2257389 2337849 2424603 2511023 2684197 7013547 7273809 7533069 8052591 21821427 22599207 24157773 65464281 67797621 72473319 72819667 77841713 83210107 203392863 217419957 218459001 233525139 249630321 655377003 700575417 748890963 1966131009 2101726251 2246672889 2257409677 2413093103 5898393027 6305178753 6740018667 6772229031 7239279309 7497308569 20316687093 21717837927 22491925707 60950061279 65153513781 67475777121 69979699987 182850183837 195460541343 202427331363 209939099961 217421948501 232416565639 607281994089 629817299883 652265845503 697249696917 1889451899649 1956797536509 2091749090751 5668355698947 5870392609527 6275247272253 6305236506529 6740080403531 7204913534809 17611177828581 18825741816759 18915709519587 20220241210593 21614740604427 56747128558761 60660723631779 64844221813281 170241385676283 181982170895337 194532665439843 195462331702399 208942492509461 510724157028849 545946512686011 583597996319529 586386995107197 626827477528383 1759160985321591 1880482432585149 5277482955964773 5641447297755447 6059332282774369 15832448867894319 16924341893266341 18177996848323107 54533990544969321 163601971634907963 490805914904723889
• Sum of all divisors σ(n): 784626867180447291
• Sum of proper divisors (its aliquot sum) s(n): 293820952275723402
• 490805914904723889 is a deficient number, because the sum of its proper divisors (293820952275723402) is less than itself. Its deficiency is 196984962629000487

Bases of 490805914904723889

• Binary: 11011001111101100010110000100010011100011101000000110110001₂
• Hexadecimal: 0x6CFB161138E81B1
• Base-36: 3Q8O6CM52U29

Squares and roots of 490805914904723889

• 490805914904723889 squared (490805914904723889²) is 240890446105463067335084407327284321
• 490805914904723889 cubed (490805914904723889³) is 118230455792598882380119097230682509446675160703844369
• 490805914904723889 is a perfect square number. Its square root is 700575417
• The cube root of 490805914904723889 is 788805.4985917925

Scales and comparisons

• 490,805,914,904,723,889 seconds is equal to 15,606,109,931 years, 30 weeks, 6 days, 23 hours, 18 minutes, 9 seconds.
• To count from 1 to 490,805,914,904,723,889 would take you about forty-six billion, eight hundred eighteen million, three hundred twenty-nine thousand, seven hundred ninety-four 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 490805914904723889 cubic inches would be around 65733.8 feet tall.

Recreational maths with 490805914904723889

• 490805914904723889 backwards is 988327409419508094
• The number of decimal digits it has is: 18
• The sum of 490805914904723889's digits is 90
• More coming soon!