82163918564852021001

Names of 82163918564852021001

• Cardinal: 82163918564852021001 can be written as Eighty-two quintillion, one hundred sixty-three quadrillion, nine hundred eighteen trillion, five hundred sixty-four billion, eight hundred fifty-two million, twenty-one thousand and one.

Scientific notation

• Scientific notation: 8.2163918564852021001 × 10¹⁹

Factors of 82163918564852021001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 17128188151939190

Divisors of 82163918564852021001

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 13 39 41 117 123 369 533 1599 4797 17128188151939133 51384564455817399 154153693367452197 222666445975208729 667999337925626187 702255714229504453 2003998013776878561 2106767142688513359 6320301428065540077 9129324284983557889 27387972854950673667 82163918564852021001
• Sum of all divisors σ(n): 130927870233422740296
• Sum of proper divisors (its aliquot sum) s(n): 48763951668570719295
• 82163918564852021001 is a deficient number, because the sum of its proper divisors (48763951668570719295) is less than itself. Its deficiency is 33399966896281301706

Bases of 82163918564852021001

• Binary: 1000111010001000000111000001001110010010100001000001011011100001001₂
• Hexadecimal: 0x47440E09C9420B709
• Base-36: HC8QUBKXTEIO9

Squares and roots of 82163918564852021001

• 82163918564852021001 squared (82163918564852021001²) is 6750909513931634590378689464914145042001
• 82163918564852021001 cubed (82163918564852021001³) is 554681179541363564629000593865511224449618827844308879063001
• The square root of 82163918564852021001 is 9064431508.0898493709
• The cube root of 82163918564852021001 is 4347374.4417500159

Scales and comparisons

• 82,163,918,564,852,021,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 82,163,918,564,852,021,001 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 82163918564852021001 cubic inches would be around 362281.2 feet tall.

Recreational maths with 82163918564852021001

• 82163918564852021001 backwards is 10012025846581936128
• The number of decimal digits it has is: 20
• The sum of 82163918564852021001's digits is 72
• More coming soon!