13418572923

Names of 13418572923

• Cardinal: 13418572923 can be written as Thirteen billion, four hundred eighteen million, five hundred seventy-two thousand, nine hundred twenty-three.

Scientific notation

• Scientific notation: 1.3418572923 × 10¹⁰

Factors of 13418572923

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5271

Divisors of 13418572923

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 17 21 49 51 63 119 147 153 357 367 441 833 1071 1101 2499 2569 3303 4877 6239 7497 7707 14631 17983 18717 23121 34139 43673 43893 53949 56151 82909 102417 131019 161847 238973 248727 305711 307251 393057 580363 716919 746181 917133 1741089 1789859 2150757 2751399 4062541 5223267 5369577 12187623 12529013 16108731 30427603 36562869 37587039 87703091 91282809 112761117 212993221 263109273 273848427 638979663 789327819 1490952547 1916938989 4472857641 13418572923
• Sum of all divisors σ(n): 23943097152
• Sum of proper divisors (its aliquot sum) s(n): 10524524229
• 13418572923 is a deficient number, because the sum of its proper divisors (10524524229) is less than itself. Its deficiency is 2894048694

Bases of 13418572923

• Binary: 1100011111110011110010110001111011₂
• Hexadecimal: 0x31FCF2C7B
• Base-36: 65X2L4R

Squares and roots of 13418572923

• 13418572923 squared (13418572923²) is 180058099289868763929
• 13418572923 cubed (13418572923³) is 2416122735697878523881158494467
• The square root of 13418572923 is 115838.5640579161
• The cube root of 13418572923 is 2376.3046083255

Scales and comparisons

• 13,418,572,923 seconds is equal to 426 years, 34 weeks, 5 days, 13 hours, 22 minutes, 3 seconds.
• To count from 1 to 13,418,572,923 would take you about eight hundred fifty-three 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 13418572923 cubic inches would be around 198 feet tall.

Recreational maths with 13418572923

• 13418572923 backwards is 32927581431
• The number of decimal digits it has is: 11
• The sum of 13418572923's digits is 45
• More coming soon!