20217421413

Names of 20217421413

• Cardinal: 20217421413 can be written as Twenty billion, two hundred seventeen million, four hundred twenty-one thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 2.0217421413 × 10¹⁰

Factors of 20217421413

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3605

Divisors of 20217421413

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 43 49 63 129 147 301 331 387 441 903 993 2107 2317 2709 2979 3221 6321 6951 9663 14233 16219 18963 20853 22547 28989 42699 48657 67641 99631 128097 138503 145971 157829 202923 298893 415509 473487 697417 896679 969521 1066151 1246527 1420461 2092251 2908563 3198453 6276753 6786647 7463057 8725689 9595359 20359941 22389171 45844493 52241399 61079823 67167513 137533479 156724197 320911451 412600437 470172591 962734353 2246380157 2888203059 6739140471 20217421413
• Sum of all divisors σ(n): 34876629216
• Sum of proper divisors (its aliquot sum) s(n): 14659207803
• 20217421413 is a deficient number, because the sum of its proper divisors (14659207803) is less than itself. Its deficiency is 5558213610

Bases of 20217421413

• Binary: 10010110101000011010101111001100101₂
• Hexadecimal: 0x4B50D5E65
• Base-36: 9ACXI79

Squares and roots of 20217421413

• 20217421413 squared (20217421413²) is 408744128590830916569
• 20217421413 cubed (20217421413³) is 8263752297810290488104517091997
• The square root of 20217421413 is 142187.9791438081
• The cube root of 20217421413 is 2724.2183955031

Scales and comparisons

• 20,217,421,413 seconds is equal to 642 years, 44 weeks, 1 day, 22 hours, 23 minutes, 33 seconds.
• To count from 1 to 20,217,421,413 would take you about one thousand, two hundred eighty-five 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 20217421413 cubic inches would be around 227 feet tall.

Recreational maths with 20217421413

• 20217421413 backwards is 31412471202
• The number of decimal digits it has is: 11
• The sum of 20217421413's digits is 27
• More coming soon!