842668398314019843433

Names of 842668398314019843433

• Cardinal: 842668398314019843433 can be written as Eight hundred forty-two quintillion, six hundred sixty-eight quadrillion, three hundred ninety-eight trillion, three hundred fourteen billion, nineteen million, eight hundred forty-three thousand, four hundred thirty-three.

Scientific notation

• Scientific notation: 8.42668398314019843433 × 10²⁰

Factors of 842668398314019843433

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 22736199457

Divisors of 842668398314019843433

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 31 49 217 281 961 1519 1967 2801 6727 8711 13769 19607 47089 60977 86831 137249 270041 426839 607817 787081 1890287 2691761 4254719 5509567 13232009 18842327 24399511 38566969 131896289 170796577 756384841 1195576039 5294693887 22736196337 37062857209 159153374359 704822086447 1114073620513 4933754605129 6388871170697 21849484679857 34536282235903 44722098194879 63684085939937 152946392758999 198055006291607 313054687364153 445788601579559 1070624749312993 1386385044041249 1974206664138047 3120520211056913 6139705195039817 9704695308288743 13819446648966329 17895228149122297 42977936365278719 61200406588279457 96736126542764303 125266597043856079 300845554556951033 428402846117956199 554752072622791207 876866179306992553 2998819922825693393 3883264508359538449 17197314251306527417 27182851558516769143 120381199759145691919 842668398314019843433
• Sum of all divisors σ(n): 1016855294850063070632
• Sum of proper divisors (its aliquot sum) s(n): 174186896536043227199
• 842668398314019843433 is a deficient number, because the sum of its proper divisors (174186896536043227199) is less than itself. Its deficiency is 668481501777976616234

Bases of 842668398314019843433

• Binary: 1011011010111001011111100010111001111000111010100001110110110101101001₂
• Hexadecimal: 0x2DAE5F8B9E3A876D69
• Base-36: 4XU76GYKLZIK4P

Squares and roots of 842668398314019843433

• 842668398314019843433 squared (842668398314019843433²) is 710090029517115600910402322737685833225489
• 842668398314019843433 cubed (842668398314019843433³) is 598370427831942876892275056428490944958545629674832205164863737
• The square root of 842668398314019843433 is 29028751235.8699275039
• The cube root of 842668398314019843433 is 9445368.4210508525

Scales and comparisons

• 842,668,398,314,019,843,433 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,668,398,314,019,843,433 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 842668398314019843433 cubic inches would be around 787114 feet tall.

Recreational maths with 842668398314019843433

• 842668398314019843433 backwards is 334348910413893866248
• The number of decimal digits it has is: 21
• The sum of 842668398314019843433's digits is 97
• More coming soon!