13868926992

Names of 13868926992

• Cardinal: 13868926992 can be written as Thirteen billion, eight hundred sixty-eight million, nine hundred twenty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.3868926992 × 10¹⁰

Factors of 13868926992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3212

Divisors of 13868926992

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 41 48 72 82 123 144 164 246 328 369 492 656 738 984 1187 1476 1968 1979 2374 2952 3561 3958 4748 5904 5937 7122 7916 9496 10683 11874 14244 15832 17811 18992 21366 23748 28488 31664 35622 42732 47496 48667 56976 71244 81139 85464 94992 97334 142488 146001 162278 170928 194668 243417 284976 292002 324556 389336 438003 486834 584004 649112 730251 778672 876006 973668 1168008 1298224 1460502 1752012 1947336 2336016 2349073 2921004 3504024 3894672 4698146 5842008 7008048 7047219 9396292 11684016 14094438 18792584 21141657 28188876 37585168 42283314 56377752 84566628 96311993 112755504 169133256 192623986 288935979 338266512 385247972 577871958 770495944 866807937 1155743916 1540991888 1733615874 2311487832 3467231748 4622975664 6934463496 13868926992
• Sum of all divisors σ(n): 39814014240
• Sum of proper divisors (its aliquot sum) s(n): 25945087248
• 13868926992 is an abundant number, because the sum of its proper divisors (25945087248) is greater than itself. Its abundance is 12076160256

Bases of 13868926992

• Binary: 1100111010101001110000100000010000₂
• Hexadecimal: 0x33AA70810
• Base-36: 6DD78K0

Squares and roots of 13868926992

• 13868926992 squared (13868926992²) is 192347135909426168064
• 13868926992 cubed (13868926992³) is 2667648385048133049493937983488
• The square root of 13868926992 is 117766.4085892065
• The cube root of 13868926992 is 2402.5971302007

Scales and comparisons

• 13,868,926,992 seconds is equal to 440 years, 51 weeks, 2 days, 23 hours, 43 minutes, 12 seconds.
• To count from 1 to 13,868,926,992 would take you about eight hundred eighty-one 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 13868926992 cubic inches would be around 200.2 feet tall.

Recreational maths with 13868926992

• 13868926992 backwards is 29962986831
• The number of decimal digits it has is: 11
• The sum of 13868926992's digits is 63
• More coming soon!