321440949663816858021

Names of 321440949663816858021

• Cardinal: 321440949663816858021 can be written as Three hundred twenty-one quintillion, four hundred forty quadrillion, nine hundred forty-nine trillion, six hundred sixty-three billion, eight hundred sixteen million, eight hundred fifty-eight thousand and twenty-one.

Scientific notation

• Scientific notation: 3.21440949663816858021 × 10²⁰

Factors of 321440949663816858021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 354402900203742

Divisors of 321440949663816858021

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 179 537 563 1611 1689 5067 100777 302331 906993 354402900202997 1063208700608991 3189626101826973 63438119136336463 190314357409009389 199528832814287311 570943072227028167 598586498442861933 1795759495328585799 35715661073757428669 107146983221272286007 321440949663816858021
• Sum of all divisors σ(n): 467726771571908640480
• Sum of proper divisors (its aliquot sum) s(n): 146285821908091782459
• 321440949663816858021 is a deficient number, because the sum of its proper divisors (146285821908091782459) is less than itself. Its deficiency is 175155127755725075562

Bases of 321440949663816858021

• Binary: 100010110110011100011101010001010011011110000000001011011100110100101₂
• Hexadecimal: 0x116CE3A8A6F005B9A5
• Base-36: 1VU5OAV4CBH0V9

Squares and roots of 321440949663816858021

• 321440949663816858021 squared (321440949663816858021²) is 103324284120776443049589824850872472036441
• 321440949663816858021 cubed (321440949663816858021³) is 33212656011116412113027528272939191914687426890300448035143261
• The square root of 321440949663816858021 is 17928774349.1800592751
• The cube root of 321440949663816858021 is 6850155.0369926559

Scales and comparisons

• 321,440,949,663,816,858,021 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 321,440,949,663,816,858,021 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 321440949663816858021 cubic inches would be around 570846.3 feet tall.

Recreational maths with 321440949663816858021

• 321440949663816858021 backwards is 120858618366949044123
• The number of decimal digits it has is: 21
• The sum of 321440949663816858021's digits is 90
• More coming soon!