164749837873689232977

Names of 164749837873689232977

• Cardinal: 164749837873689232977 can be written as One hundred sixty-four quintillion, seven hundred forty-nine quadrillion, eight hundred thirty-seven trillion, eight hundred seventy-three billion, six hundred eighty-nine million, two hundred thirty-two thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 1.64749837873689232977 × 10²⁰

Factors of 164749837873689232977

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 114744616

Divisors of 164749837873689232977

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 43 97 129 291 4171 12513 114744473 344233419 4934012339 11130213881 14802037017 33390641643 478599196883 1435797590649 13166294084047729 39498882252143187 566150645614052347 1277130526152629713 1698451936842157041 3831391578457889139 54916612624563077659 164749837873689232977
• Sum of all divisors σ(n): 227092242340767917344
• Sum of proper divisors (its aliquot sum) s(n): 62342404467078684367
• 164749837873689232977 is a deficient number, because the sum of its proper divisors (62342404467078684367) is less than itself. Its deficiency is 102407433406610548610

Bases of 164749837873689232977

• Binary: 10001110111001011101000000001010101000000000011100011000011001010001₂
• Hexadecimal: 0x8EE5D00AA00718651
• Base-36: YROWVF7C39HZL

Squares and roots of 164749837873689232977

• 164749837873689232977 squared (164749837873689232977²) is 27142509079406887206564425317938584282529
• 164749837873689232977 cubed (164749837873689232977³) is 4471723970317422662617136070723481851921975758369029871758833
• The square root of 164749837873689232977 is 12835491337.4474774321
• The cube root of 164749837873689232977 is 5482033.2496471543

Scales and comparisons

• 164,749,837,873,689,232,977 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 164,749,837,873,689,232,977 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 164749837873689232977 cubic inches would be around 456836.1 feet tall.

Recreational maths with 164749837873689232977

• 164749837873689232977 backwards is 779232986378738947461
• The number of decimal digits it has is: 21
• The sum of 164749837873689232977's digits is 120
• More coming soon!