842149529371271502579

Names of 842149529371271502579

• Cardinal: 842149529371271502579 can be written as Eight hundred forty-two quintillion, one hundred forty-nine quadrillion, five hundred twenty-nine trillion, three hundred seventy-one billion, two hundred seventy-one million, five hundred two thousand, five hundred seventy-nine.

Scientific notation

• Scientific notation: 8.42149529371271502579 × 10²⁰

Factors of 842149529371271502579

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2129089371

Divisors of 842149529371271502579

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 11 33 109 327 1199 3597 116320111 348960333 1279521221 2012769137 3838563663 6038307411 12678892099 22140460507 38036676297 66421381521 139467813089 219391835933 418403439267 658175507799 2413310195263 7239930585789 234125529433214207 702376588299642621 2575380823765356277 7726142471296068831 25519682708220348563 76559048124661045689 280716509790423834193 842149529371271502579
• Sum of all divisors σ(n): 1236182806648962247680
• Sum of proper divisors (its aliquot sum) s(n): 394033277277690745101
• 842149529371271502579 is a deficient number, because the sum of its proper divisors (394033277277690745101) is less than itself. Its deficiency is 448116252093580757478

Bases of 842149529371271502579

• Binary: 1011011010011100101100001001110001000001010001000010000001101011110011₂
• Hexadecimal: 0x2DA72C271051081AF3
• Base-36: 4XQ99H9QZA95O3

Squares and roots of 842149529371271502579

• 842149529371271502579 squared (842149529371271502579²) is 709215829820254083193896799209268403651241
• 842149529371271502579 cubed (842149529371271502579³) is 597265777305782757612245094083651094614158227702393935948050539
• The square root of 842149529371271502579 is 29019812703.9316279351
• The cube root of 842149529371271502579 is 9443429.3765488917

Scales and comparisons

• 842,149,529,371,271,502,579 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,149,529,371,271,502,579 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 842149529371271502579 cubic inches would be around 786952.4 feet tall.

Recreational maths with 842149529371271502579

• 842149529371271502579 backwards is 975205172173925941248
• The number of decimal digits it has is: 21
• The sum of 842149529371271502579's digits is 93
• More coming soon!