13808425449

Names of 13808425449

• Cardinal: 13808425449 can be written as Thirteen billion, eight hundred eight million, four hundred twenty-five thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.3808425449 × 10¹⁰

Factors of 13808425449

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 230

Divisors of 13808425449

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 21 31 39 49 73 91 93 103 147 217 219 273 309 403 511 637 651 721 949 961 1209 1339 1519 1533 1911 2163 2263 2821 2847 2883 3193 3577 4017 4557 5047 6643 6727 6789 7519 8463 9373 9579 10731 12493 15141 15841 19747 19929 20181 22351 22557 28119 29419 37479 41509 46501 47089 47523 52633 59241 65611 67053 70153 87451 88257 97747 98983 110887 124527 139503 141267 156457 157899 196833 205933 210459 233089 262353 290563 293241 296949 332661 368431 469371 491071 612157 617799 684229 692881 699267 871689 911989 1105293 1286779 1441531 1473213 1631623 1836471 2033941 2052687 2078643 2735967 3030157 3437497 3860337 4324593 4789603 4850167 4894869 6101823 6383923 7225759 9007453 9090471 10312491 11421361 14368809 14550501 19151769 21211099 21677277 27022359 34264083 44687461 50580313 63052171 63633297 93934867 134062383 148477693 151740939 189156513 281804601 354062191 445433079 657544069 1062186573 1972632207 4602808483 13808425449
• Sum of all divisors σ(n): 24393672576
• Sum of proper divisors (its aliquot sum) s(n): 10585247127
• 13808425449 is a deficient number, because the sum of its proper divisors (10585247127) is less than itself. Its deficiency is 3223178322

Bases of 13808425449

• Binary: 1100110111000010111101100111101001₂
• Hexadecimal: 0x3370BD9E9
• Base-36: 6CD6H9L

Squares and roots of 13808425449

• 13808425449 squared (13808425449²) is 190672613380590851601
• 13808425449 cubed (13808425449³) is 2632888567031888637903830793849
• The square root of 13808425449 is 117509.2568651509
• The cube root of 13808425449 is 2399.0983562737

Scales and comparisons

• 13,808,425,449 seconds is equal to 439 years, 3 weeks, 2 days, 17 hours, 44 minutes, 9 seconds.
• To count from 1 to 13,808,425,449 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 13808425449 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808425449

• 13808425449 backwards is 94452480831
• The number of decimal digits it has is: 11
• The sum of 13808425449's digits is 48
• More coming soon!