13672115379

Names of 13672115379

• Cardinal: 13672115379 can be written as Thirteen billion, six hundred seventy-two million, one hundred fifteen thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 1.3672115379 × 10¹⁰

Factors of 13672115379

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1637

Divisors of 13672115379

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 39 61 101 117 169 183 303 507 549 793 909 1313 1459 1521 2379 3939 4377 6161 7137 10309 11817 13131 17069 18483 18967 30927 51207 55449 56901 80093 88999 92781 147359 153621 170703 240279 246571 266997 442077 720837 739713 800991 1041209 1156987 1326231 1915667 2219139 3123627 3470961 5747001 8988899 9370881 10412883 15040831 17241003 24903671 26966697 45122493 74711013 80900091 116855687 135367479 224133039 350567061 1051701183 1519123931 4557371793 13672115379
• Sum of all divisors σ(n): 21965402160
• Sum of proper divisors (its aliquot sum) s(n): 8293286781
• 13672115379 is a deficient number, because the sum of its proper divisors (8293286781) is less than itself. Its deficiency is 5378828598

Bases of 13672115379

• Binary: 1100101110111010111110110010110011₂
• Hexadecimal: 0x32EEBECB3
• Base-36: 6A40VQR

Squares and roots of 13672115379

• 13672115379 squared (13672115379²) is 186926738936688313641
• 13672115379 cubed (13672115379³) is 2555683942162614400260691584939
• The square root of 13672115379 is 116927.8212360087
• The cube root of 13672115379 is 2391.1779922039

Scales and comparisons

• 13,672,115,379 seconds is equal to 434 years, 38 weeks, 1 hour, 49 minutes, 39 seconds.
• To count from 1 to 13,672,115,379 would take you about eight hundred sixty-nine 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 13672115379 cubic inches would be around 199.3 feet tall.

Recreational maths with 13672115379

• 13672115379 backwards is 97351127631
• The number of decimal digits it has is: 11
• The sum of 13672115379's digits is 45
• More coming soon!