13813893900

Names of 13813893900

• Cardinal: 13813893900 can be written as Thirteen billion, eight hundred thirteen million, eight hundred ninety-three thousand, nine hundred.

Scientific notation

• Scientific notation: 1.38138939 × 10¹⁰

Factors of 13813893900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 189501

Divisors of 13813893900

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 243 270 300 324 405 450 486 540 675 729 810 900 972 1215 1350 1458 1620 2025 2430 2700 2916 3645 4050 4860 6075 7290 8100 12150 14580 18225 24300 36450 72900 189491 378982 568473 757964 947455 1136946 1705419 1894910 2273892 2842365 3410838 3789820 4737275 5116257 5684730 6821676 8527095 9474550 10232514 11369460 14211825 15348771 17054190 18949100 20465028 25581285 28423650 30697542 34108380 42635475 46046313 51162570 56847300 61395084 76743855 85270950 92092626 102325140 127906425 138138939 153487710 170541900 184185252 230231565 255812850 276277878 306975420 383719275 460463130 511625700 552555756 690694695 767438550 920926260 1151157825 1381389390 1534877100 2302315650 2762778780 3453473475 4604631300 6906946950 13813893900
• Sum of all divisors σ(n): 44943902052
• Sum of proper divisors (its aliquot sum) s(n): 31130008152
• 13813893900 is an abundant number, because the sum of its proper divisors (31130008152) is greater than itself. Its abundance is 17316114252

Bases of 13813893900

• Binary: 1100110111010111110100101100001100₂
• Hexadecimal: 0x3375F4B0C
• Base-36: 6CGFOR0

Squares and roots of 13813893900

• 13813893900 squared (13813893900²) is 190823664680457210000
• 13813893900 cubed (13813893900³) is 2636017857505013302430019000000
• The square root of 13813893900 is 117532.5227330717
• The cube root of 13813893900 is 2399.4150136745

Scales and comparisons

• 13,813,893,900 seconds is equal to 439 years, 12 weeks, 3 days, 45 minutes.
• To count from 1 to 13,813,893,900 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 13813893900 cubic inches would be around 200 feet tall.

Recreational maths with 13813893900

• 13813893900 backwards is 00939831831
• 13813893900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13813893900's digits is 45
• More coming soon!