853011665993991

Names of 853011665993991

• Cardinal: 853011665993991 can be written as Eight hundred fifty-three trillion, eleven billion, six hundred sixty-five million, nine hundred ninety-three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 8.53011665993991 × 10¹⁴

Factors of 853011665993991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6337

Divisors of 853011665993991

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 19 21 57 133 241 399 723 1687 4579 5061 6067 13737 18201 32053 42469 58081 96159 115273 127407 174243 345819 406567 806911 1103539 1219701 1462147 2420733 3310617 4386441 7724773 10235029 23174319 27780793 30705087 36808489 83342379 110425467 194465551 257659423 352377427 583396653 699361291 772978269 1057132281 2098083873 2466641989 4895529037 6695171113 7399925967 8870845849 14686587111 20085513339 26612537547 46866197791 62095920943 140598593373 168546071131 186287762829 505638213393 1179822497917 2137873849609 3539467493751 6413621548827 14965116947263 40619603142571 44895350841789 121858809427713 284337221997997 853011665993991
• Sum of all divisors σ(n): 1374166661063040
• Sum of proper divisors (its aliquot sum) s(n): 521154995069049
• 853011665993991 is a deficient number, because the sum of its proper divisors (521154995069049) is less than itself. Its deficiency is 331856670924942

Bases of 853011665993991

• Binary: 11000001111100111101000001010101110100000100000111₂
• Hexadecimal: 0x307CF41574107
• Base-36: 8ED85DTO93

Squares and roots of 853011665993991

• 853011665993991 squared (853011665993991²) is 727628902321844061798048108081
• 853011665993991 cubed (853011665993991³) is 620675942194935149272508011254977401864541271
• The square root of 853011665993991 is 29206363.4503508669
• The cube root of 853011665993991 is 94838.5685343399

Scales and comparisons

• 853,011,665,993,991 seconds is equal to 27,123,132 years, 22 weeks, 6 days, 6 hours, 19 minutes, 51 seconds.
• To count from 1 to 853,011,665,993,991 would take you about sixty-seven million, eight hundred seven thousand, eight hundred thirty-one 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 853011665993991 cubic inches would be around 7903.2 feet tall.

Recreational maths with 853011665993991

• 853011665993991 backwards is 199399566110358
• The number of decimal digits it has is: 15
• The sum of 853011665993991's digits is 75
• More coming soon!