164331608749264761800

Names of 164331608749264761800

• Cardinal: 164331608749264761800 can be written as One hundred sixty-four quintillion, three hundred thirty-one quadrillion, six hundred eight trillion, seven hundred forty-nine billion, two hundred sixty-four million, seven hundred sixty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.643316087492647618 × 10²⁰

Factors of 164331608749264761800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 906453560

Divisors of 164331608749264761800

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 200 906453553 1812907106 3625814212 4532267765 7251628424 9064535530 18129071060 22661338825 36258142120 45322677650 90645355300 181290710600 821658043746323809 1643316087492647618 3286632174985295236 4108290218731619045 6573264349970590472 8216580437463238090 16433160874926476180 20541451093658095225 32866321749852952360 41082902187316190450 82165804374632380900 164331608749264761800
• Sum of all divisors σ(n): 382070990763541473795
• Sum of proper divisors (its aliquot sum) s(n): 217739382014276711995
• 164331608749264761800 is an abundant number, because the sum of its proper divisors (217739382014276711995) is greater than itself. Its abundance is 53407773265011950195

Bases of 164331608749264761800

• Binary: 10001110100010001111001001110111110111000100011001100111001111001000₂
• Hexadecimal: 0x8E88F277DC46673C8
• Base-36: YOIITKJZGXEIW

Squares and roots of 164331608749264761800

• 164331608749264761800 squared (164331608749264761800²) is 27004877634121430810059632075210739240000
• 164331608749264761800 cubed (164331608749264761800³) is 4437754985692213600245983322982268988806312141460513032000000
• The square root of 164331608749264761800 is 12819189083.1387911859
• The cube root of 164331608749264761800 is 5477390.4756171841

Scales and comparisons

• 164,331,608,749,264,761,800 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 164,331,608,749,264,761,800 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 164331608749264761800 cubic inches would be around 456449.2 feet tall.

Recreational maths with 164331608749264761800

• 164331608749264761800 backwards is 008167462947806133461
• The number of decimal digits it has is: 21
• The sum of 164331608749264761800's digits is 86
• More coming soon!