8321214128312825999

Names of 8321214128312825999

• Cardinal: 8321214128312825999 can be written as Eight quintillion, three hundred twenty-one quadrillion, two hundred fourteen trillion, one hundred twenty-eight billion, three hundred twelve million, eight hundred twenty-five thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 8.321214128312825999 × 10¹⁸

Factors of 8321214128312825999

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 473951553206

Divisors of 8321214128312825999

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 211 1477 11887 83209 2508157 17557099 473951541101 3317660787707 100003775172311 700026426206177 5633861969067587 39437033783473109 1188744875473260857 8321214128312825999
• Sum of all divisors σ(n): 9555833721372496896
• Sum of proper divisors (its aliquot sum) s(n): 1234619593059670897
• 8321214128312825999 is a deficient number, because the sum of its proper divisors (1234619593059670897) is less than itself. Its deficiency is 7086594535253155102

Bases of 8321214128312825999

• Binary: 111001101111010111001000010100101111010000011000011100010001111₂
• Hexadecimal: 0x737AE4297A0C388F
• Base-36: 1R7Y085DZG8ZZ

Squares and roots of 8321214128312825999

• 8321214128312825999 squared (8321214128312825999²) is 69242604569232984629066887849650348001
• 8321214128312825999 cubed (8321214128312825999³) is 576182539422679752766730499711841509275425590042110477999
• The square root of 8321214128312825999 is 2884651474.3228212037
• The cube root of 8321214128312825999 is 2026417.3689934361

Scales and comparisons

• 8,321,214,128,312,825,999 seconds is equal to 264,588,870,075 years, 3 weeks, 3 days, 8 hours, 59 minutes, 59 seconds.
• To count from 1 to 8,321,214,128,312,825,999 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 8321214128312825999 cubic inches would be around 168868.1 feet tall.

Recreational maths with 8321214128312825999

• 8321214128312825999 backwards is 9995282138214121238
• The number of decimal digits it has is: 19
• The sum of 8321214128312825999's digits is 80
• More coming soon!