13811420928

Names of 13811420928

• Cardinal: 13811420928 can be written as Thirteen billion, eight hundred eleven million, four hundred twenty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3811420928 × 10¹⁰

Factors of 13811420928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 581

Divisors of 13811420928

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 227 256 349 384 454 681 698 768 908 1047 1362 1396 1816 2094 2724 2792 3632 4188 5448 5584 7264 8376 10896 11168 14528 16752 21792 22336 29056 33504 43584 44672 51529 58112 67008 79223 87168 89344 103058 134016 154587 158446 174336 206116 237669 268032 309174 316892 412232 475338 618348 633784 824464 950676 1236696 1267568 1648928 1901352 2473392 2535136 3297856 3802704 4946784 5070272 6595712 7605408 9893568 10140544 13191424 15210816 17983621 19787136 20281088 30421632 35967242 39574272 53950863 60843264 71934484 107901726 143868968 215803452 287737936 431606904 575475872 863213808 1150951744 1726427616 2301903488 3452855232 4603806976 6905710464 13811420928
• Sum of all divisors σ(n): 37026957800
• Sum of proper divisors (its aliquot sum) s(n): 23215536872
• 13811420928 is an abundant number, because the sum of its proper divisors (23215536872) is greater than itself. Its abundance is 9404115944

Bases of 13811420928

• Binary: 1100110111001110011000111100000000₂
• Hexadecimal: 0x337398F00
• Base-36: 6CEYOLC

Squares and roots of 13811420928

• 13811420928 squared (13811420928²) is 190755348050396381184
• 13811420928 cubed (13811420928³) is 2634602406191168577780163018752
• The square root of 13811420928 is 117522.0018890081
• The cube root of 13811420928 is 2399.2718235333

Scales and comparisons

• 13,811,420,928 seconds is equal to 439 years, 8 weeks, 2 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 13,811,420,928 would take you about eight hundred seventy-eight 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 13811420928 cubic inches would be around 199.9 feet tall.

Recreational maths with 13811420928

• 13811420928 backwards is 82902411831
• The number of decimal digits it has is: 11
• The sum of 13811420928's digits is 39
• More coming soon!