13947978912

Names of 13947978912

• Cardinal: 13947978912 can be written as Thirteen billion, nine hundred forty-seven million, nine hundred seventy-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3947978912 × 10¹⁰

Factors of 13947978912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 340334

Divisors of 13947978912

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 84 96 112 122 168 183 224 244 336 366 427 488 672 732 854 976 1281 1464 1708 1952 2562 2928 3416 5124 5856 6832 10248 13664 20496 40992 340261 680522 1020783 1361044 2041566 2381827 2722088 4083132 4763654 5444176 7145481 8166264 9527308 10888352 14290962 16332528 19054616 20755921 28581924 32665056 38109232 41511842 57163848 62267763 76218464 83023684 114327696 124535526 145291447 166047368 228655392 249071052 290582894 332094736 435874341 498142104 581165788 664189472 871748682 996284208 1162331576 1743497364 1992568416 2324663152 3486994728 4649326304 6973989456 13947978912
• Sum of all divisors σ(n): 42530027904
• Sum of proper divisors (its aliquot sum) s(n): 28582048992
• 13947978912 is an abundant number, because the sum of its proper divisors (28582048992) is greater than itself. Its abundance is 14634070080

Bases of 13947978912

• Binary: 1100111111010111010100010010100000₂
• Hexadecimal: 0x33F5D44A0
• Base-36: 6EO9LEO

Squares and roots of 13947978912

• 13947978912 squared (13947978912²) is 194546115729596703744
• 13947978912 cubed (13947978912³) is 2713525119607926318086023446528
• The square root of 13947978912 is 118101.5618525005
• The cube root of 13947978912 is 2407.1533632867

Scales and comparisons

• 13,947,978,912 seconds is equal to 443 years, 26 weeks, 22 hours, 35 minutes, 12 seconds.
• To count from 1 to 13,947,978,912 would take you about eight hundred eighty-seven 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 13947978912 cubic inches would be around 200.6 feet tall.

Recreational maths with 13947978912

• 13947978912 backwards is 21987974931
• The number of decimal digits it has is: 11
• The sum of 13947978912's digits is 60
• More coming soon!