84290417009721

Names of 84290417009721

• Cardinal: 84290417009721 can be written as Eighty-four trillion, two hundred ninety billion, four hundred seventeen million, nine thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 8.4290417009721 × 10¹³

Factors of 84290417009721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9384723

Divisors of 84290417009721

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 31 39 93 117 279 403 1209 2477 3627 7431 22293 32201 76787 96603 230361 289809 691083 998231 2994693 8984079 9382199 28146597 84439791 121968587 290848169 365905761 872544507 1097717283 2617633521 3781026197 11343078591 23239706923 34029235773 69719120769 209157362307 302116189999 720430914613 906348569997 2161292743839 2719045709991 6483878231517 9365601889969 28096805669907 84290417009721
• Sum of all divisors σ(n): 135402709478400
• Sum of proper divisors (its aliquot sum) s(n): 51112292468679
• 84290417009721 is a deficient number, because the sum of its proper divisors (51112292468679) is less than itself. Its deficiency is 33178124541042

Bases of 84290417009721

• Binary: 10011001010100101100100010111010010010000111001₂
• Hexadecimal: 0x4CA9645D2439
• Base-36: TVMHDZ1O9

Squares and roots of 84290417009721

• 84290417009721 squared (84290417009721²) is 7104874399672663287408497841
• 84290417009721 cubed (84290417009721³) is 598872825950099936035471092178387704512361
• The square root of 84290417009721 is 9180981.2661676311
• The cube root of 84290417009721 is 43845.6050448117

Scales and comparisons

• 84,290,417,009,721 seconds is equal to 2,680,174 years, 27 weeks, 5 days, 4 hours, 55 minutes, 21 seconds.
• To count from 1 to 84,290,417,009,721 would take you about six million, seven hundred thousand, four hundred thirty-six 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 84290417009721 cubic inches would be around 3653.8 feet tall.

Recreational maths with 84290417009721

• 84290417009721 backwards is 12790071409248
• The number of decimal digits it has is: 14
• The sum of 84290417009721's digits is 54
• More coming soon!