521307022152152972

Names of 521307022152152972

• Cardinal: 521307022152152972 can be written as Five hundred twenty-one quadrillion, three hundred seven trillion, twenty-two billion, one hundred fifty-two million, one hundred fifty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 5.21307022152152972 × 10¹⁷

Factors of 521307022152152972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 697320759

Divisors of 521307022152152972

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 97 194 388 1932121 3864242 7728484 187415737 374831474 695388539 749662948 1390777078 2781554156 67452688283 134905376566 269810753132 1343574799361219 2687149598722438 5374299197444876 130326755538038243 260653511076076486 521307022152152972
• Sum of all divisors σ(n): 921692790723769680
• Sum of proper divisors (its aliquot sum) s(n): 400385768571616708
• 521307022152152972 is a deficient number, because the sum of its proper divisors (400385768571616708) is less than itself. Its deficiency is 120921253580536264

Bases of 521307022152152972

• Binary: 11100111100000011011111100110000010010010111011011110001100₂
• Hexadecimal: 0x73C0DF9824BB78C
• Base-36: 3YKZWZUGY26K

Squares and roots of 521307022152152972

• 521307022152152972 squared (521307022152152972²) is 271761011345145309466689294888432784
• 521307022152152972 cubed (521307022152152972³) is 141670923561395160985237781124785228092068704507834048
• The square root of 521307022152152972 is 722015943.1426379327
• The cube root of 521307022152152972 is 804818.3287437025

Scales and comparisons

• 521,307,022,152,152,972 seconds is equal to 16,575,950,795 years, 49 weeks, 23 hours, 49 minutes, 32 seconds.
• To count from 1 to 521,307,022,152,152,972 would take you about forty-nine billion, seven hundred twenty-seven million, eight hundred fifty-two thousand, three hundred eighty-seven 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 521307022152152972 cubic inches would be around 67068.2 feet tall.

Recreational maths with 521307022152152972

• 521307022152152972 backwards is 279251251220703125
• The number of decimal digits it has is: 18
• The sum of 521307022152152972's digits is 56
• More coming soon!