990779513927768162

Names of 990779513927768162

• Cardinal: 990779513927768162 can be written as Nine hundred ninety quadrillion, seven hundred seventy-nine trillion, five hundred thirteen billion, nine hundred twenty-seven million, seven hundred sixty-eight thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 9.90779513927768162 × 10¹⁷

Factors of 990779513927768162

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 499432

Divisors of 990779513927768162

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 13 26 149 298 613 829 1013 1226 1658 1937 2026 3874 7969 10777 13169 15938 21554 26338 91337 123521 150937 182674 247042 301874 496813 508177 620969 839777 993626 1016354 1187381 1241938 1605773 1679554 1962181 2374762 3211546 3924362 6458569 6606301 8072597 10917101 12917138 13212602 16145194 21834202 74025137 75718373 92524381 125126773 148050274 151436746 185048762 250253546 304546369 411857977 503271569 514783301 609092738 823715954 962326781 984338849 1006543138 1029566602 1202816953 1626648049 1924653562 1968677698 2405633906 3253296098 3959102797 5354153701 6542530397 6692182913 7918205594 10708307402 13085060794 13384365826 45377408981 61366838573 74987463781 76702711849 90754817962 122733677146 149974927562 153405423698 252468939901 308505471797 417212130701 504937879802 589906316753 617010943594 797768901449 834424261402 974837029153 997135254037 1179812633506 1595537802898 1949674058306 1994270508074 3282096218713 4010571133361 5423757699113 6564192437426 8021142266722 10847515398226 37617872045249 45967315297753 62164607474449 75235744090498 91934630595506 124329214948898 255751036119713 489032336588237 511502072239426 597575098870789 808139897167837 978064673176474 1195150197741578 1616279794335674 3324763469556269 6649526939112538 38106904381837237 76213808763674474 495389756963884081 990779513927768162
• Sum of all divisors σ(n): 1617405045413976000
• Sum of proper divisors (its aliquot sum) s(n): 626625531486207838
• 990779513927768162 is a deficient number, because the sum of its proper divisors (626625531486207838) is less than itself. Its deficiency is 364153982441560324

Bases of 990779513927768162

• Binary: 110110111111111101001011011111110010011001100001100001100010₂
• Hexadecimal: 0xDBFF4B7F2661862
• Base-36: 7IZM0X67M6AQ

Squares and roots of 990779513927768162

• 990779513927768162 squared (990779513927768162²) is 981644045218944545307283974420858244
• 990779513927768162 cubed (990779513927768162³) is 972592809972113946544582319909066966192849839498427528
• The square root of 990779513927768162 is 995379080.5154427003
• The cube root of 990779513927768162 is 996917.0095804287

Scales and comparisons

• 990,779,513,927,768,162 seconds is equal to 31,503,723,860 years, 33 weeks, 4 days, 2 hours, 16 minutes, 2 seconds.
• To count from 1 to 990,779,513,927,768,162 would take you about ninety-four billion, five hundred eleven million, one hundred seventy-one thousand, five hundred eighty-one 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 990779513927768162 cubic inches would be around 83076.4 feet tall.

Recreational maths with 990779513927768162

• 990779513927768162 backwards is 261867729315977099
• The number of decimal digits it has is: 18
• The sum of 990779513927768162's digits is 98
• More coming soon!