13978169328

Names of 13978169328

• Cardinal: 13978169328 can be written as Thirteen billion, nine hundred seventy-eight million, one hundred sixty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3978169328 × 10¹⁰

Factors of 13978169328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 247

Divisors of 13978169328

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 211 248 372 422 496 633 744 844 1266 1488 1688 2532 3376 5064 6541 10128 13082 19623 26164 39246 44521 52328 78492 89042 104656 133563 156984 178084 267126 313968 356168 534252 712336 1068504 1380151 2137008 2760302 4140453 5520604 8280906 9393931 11041208 16561812 18787862 22082416 28181793 33123624 37575724 56363586 66247248 75151448 112727172 150302896 225454344 291211861 450908688 582423722 873635583 1164847444 1747271166 2329694888 3494542332 4659389776 6989084664 13978169328
• Sum of all divisors σ(n): 37452618752
• Sum of proper divisors (its aliquot sum) s(n): 23474449424
• 13978169328 is an abundant number, because the sum of its proper divisors (23474449424) is greater than itself. Its abundance is 9496280096

Bases of 13978169328

• Binary: 1101000001001010011110111111110000₂
• Hexadecimal: 0x34129EFF0
• Base-36: 6F68OHC

Squares and roots of 13978169328

• 13978169328 squared (13978169328²) is 195389217762239971584
• 13978169328 cubed (13978169328³) is 2731183570746055567371060375552
• The square root of 13978169328 is 118229.3082446143
• The cube root of 13978169328 is 2408.8888737685

Scales and comparisons

• 13,978,169,328 seconds is equal to 444 years, 24 weeks, 8 hours, 48 minutes, 48 seconds.
• To count from 1 to 13,978,169,328 would take you about eight hundred eighty-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 13978169328 cubic inches would be around 200.7 feet tall.

Recreational maths with 13978169328

• 13978169328 backwards is 82396187931
• The number of decimal digits it has is: 11
• The sum of 13978169328's digits is 57
• More coming soon!