21348235949928701

Names of 21348235949928701

• Cardinal: 21348235949928701 can be written as Twenty-one quadrillion, three hundred forty-eight trillion, two hundred thirty-five billion, nine hundred forty-nine million, nine hundred twenty-eight thousand, seven hundred one.

Scientific notation

• Scientific notation: 2.1348235949928701 × 10¹⁶

Factors of 21348235949928701

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 52452668181691

Divisors of 21348235949928701

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 37 407 52452668181643 576979349998073 1940748722720791 21348235949928701
• Sum of all divisors σ(n): 23918416690829664
• Sum of proper divisors (its aliquot sum) s(n): 2570180740900963
• 21348235949928701 is a deficient number, because the sum of its proper divisors (2570180740900963) is less than itself. Its deficiency is 18778055209027738

Bases of 21348235949928701

• Binary: 1001011110110000001101110000100011000000111000011111101₂
• Hexadecimal: 0x4BD81B846070FD
• Base-36: 5U7BG7DGWE5

Squares and roots of 21348235949928701

• 21348235949928701 squared (21348235949928701²) is 455747178173828186750006983547401
• 21348235949928701 cubed (21348235949928701³) is 9729398293169079927443196973030595809346003856101
• The square root of 21348235949928701 is 146110355.3822544807
• The cube root of 21348235949928701 is 277409.0753159849

Scales and comparisons

• 21,348,235,949,928,701 seconds is equal to 678,807,868 years, 40 weeks, 3 days, 6 hours, 51 minutes, 41 seconds.
• To count from 1 to 21,348,235,949,928,701 would take you about two billion, thirty-six million, four hundred twenty-three thousand, six hundred 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 21348235949928701 cubic inches would be around 23117.4 feet tall.

Recreational maths with 21348235949928701

• 21348235949928701 backwards is 10782994953284312
• The number of decimal digits it has is: 17
• The sum of 21348235949928701's digits is 77
• More coming soon!