855355155169824

Names of 855355155169824

• Cardinal: 855355155169824 can be written as Eight hundred fifty-five trillion, three hundred fifty-five billion, one hundred fifty-five million, one hundred sixty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 8.55355155169824 × 10¹⁴

Factors of 855355155169824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2969983177678

Divisors of 855355155169824

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 2969983177673 5939966355346 8909949533019 11879932710692 17819899066038 23759865421384 26729848599057 35639798132076 47519730842768 53459697198114 71279596264152 95039461685536 106919394396228 142559192528304 213838788792456 285118385056608 427677577584912 855355155169824
• Sum of all divisors σ(n): 2432416222515006
• Sum of proper divisors (its aliquot sum) s(n): 1577061067345182
• 855355155169824 is an abundant number, because the sum of its proper divisors (1577061067345182) is greater than itself. Its abundance is 721705912175358

Bases of 855355155169824

• Binary: 11000010011111000011100100001011100100001000100000₂
• Hexadecimal: 0x309F0E42E4220
• Base-36: 8F74QERT40

Squares and roots of 855355155169824

• 855355155169824 squared (855355155169824²) is 731632441475593692714280190976
• 855355155169824 cubed (855355155169824³) is 625805580505633619489796726737216000432308224
• The square root of 855355155169824 is 29246455.4291596847
• The cube root of 855355155169824 is 94925.3394992333

Scales and comparisons

• 855,355,155,169,824 seconds is equal to 27,197,648 years, 7 weeks, 4 days, 13 hours, 50 minutes, 24 seconds.
• To count from 1 to 855,355,155,169,824 would take you about sixty-seven million, nine hundred ninety-four thousand, one hundred twenty 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 855355155169824 cubic inches would be around 7910.4 feet tall.

Recreational maths with 855355155169824

• 855355155169824 backwards is 428961551553558
• 855355155169824 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 855355155169824's digits is 72
• More coming soon!