13728131904

Names of 13728131904

• Cardinal: 13728131904 can be written as Thirteen billion, seven hundred twenty-eight million, one hundred thirty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.3728131904 × 10¹⁰

Factors of 13728131904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8782

Divisors of 13728131904

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 148 192 222 227 296 444 454 592 681 888 908 1184 1362 1776 1816 2368 2724 3552 3632 5448 7104 7264 8399 8513 10896 14528 16798 17026 21792 25197 25539 33596 34052 43584 50394 51078 67192 68104 100788 102156 134384 136208 201576 204312 268768 272416 314981 403152 408624 537536 544832 629962 806304 817248 944943 1259924 1612608 1634496 1889886 1932451 2519848 3779772 3864902 5039696 5797353 7559544 7729804 10079392 11594706 15119088 15459608 20158784 23189412 30238176 30919216 46378824 60476352 61838432 71500687 92757648 123676864 143001374 185515296 214502061 286002748 371030592 429004122 572005496 858008244 1144010992 1716016488 2288021984 3432032976 4576043968 6864065952 13728131904
• Sum of all divisors σ(n): 37472770368
• Sum of proper divisors (its aliquot sum) s(n): 23744638464
• 13728131904 is an abundant number, because the sum of its proper divisors (23744638464) is greater than itself. Its abundance is 10016506560

Bases of 13728131904

• Binary: 1100110010010000101010101101000000₂
• Hexadecimal: 0x33242AB40
• Base-36: 6B1DIDC

Squares and roots of 13728131904

• 13728131904 squared (13728131904²) is 188461605573622665216
• 13728131904 cubed (13728131904³) is 2587225780154313531209280651264
• The square root of 13728131904 is 117167.1110167013
• The cube root of 13728131904 is 2394.4392033709

Scales and comparisons

• 13,728,131,904 seconds is equal to 436 years, 26 weeks, 4 days, 9 hours, 58 minutes, 24 seconds.
• To count from 1 to 13,728,131,904 would take you about eight hundred seventy-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 13728131904 cubic inches would be around 199.5 feet tall.

Recreational maths with 13728131904

• 13728131904 backwards is 40913182731
• The number of decimal digits it has is: 11
• The sum of 13728131904's digits is 39
• More coming soon!