13186238492

Names of 13186238492

• Cardinal: 13186238492 can be written as Thirteen billion, one hundred eighty-six million, two hundred thirty-eight thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.3186238492 × 10¹⁰

Factors of 13186238492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 250

Divisors of 13186238492

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 31 49 62 73 98 124 137 146 196 217 274 292 343 434 511 548 686 868 959 961 1022 1372 1519 1918 1922 2044 2263 3038 3577 3836 3844 4247 4526 6076 6713 6727 7154 8494 9052 10001 10633 13426 13454 14308 15841 16988 20002 21266 25039 26852 26908 29729 31682 40004 42532 46991 47089 50078 59458 63364 70007 70153 93982 94178 100156 110887 118916 131657 140014 140306 187964 188356 208103 221774 263314 280028 280612 310031 329623 416206 443548 490049 491071 526628 620062 659246 776209 832412 921599 980098 982142 1240124 1318492 1456721 1552418 1843198 1960196 1964284 2170217 2913442 3104836 3430343 3437497 3686396 4340434 5826884 6451193 6860686 6874994 8680868 9610961 12902386 13721372 13749988 15191519 19221922 24062479 25804772 30383038 38443844 45158351 48124958 60766076 67276727 90316702 96249916 106340633 134553454 180633404 212681266 269106908 425362532 470937089 941874178 1883748356 3296559623 6593119246 13186238492
• Sum of all divisors σ(n): 28393444800
• Sum of proper divisors (its aliquot sum) s(n): 15207206308
• 13186238492 is an abundant number, because the sum of its proper divisors (15207206308) is greater than itself. Its abundance is 2020967816

Bases of 13186238492

• Binary: 1100010001111101100000100000011100₂
• Hexadecimal: 0x311F6081C
• Base-36: 622QUQK

Squares and roots of 13186238492

• 13186238492 squared (13186238492²) is 173876885567902434064
• 13186238492 cubed (13186238492³) is 2292782081344554355755208791488
• The square root of 13186238492 is 114831.3480370235
• The cube root of 13186238492 is 2362.5099273477

Scales and comparisons

• 13,186,238,492 seconds is equal to 419 years, 14 weeks, 4 days, 12 hours, 1 minute, 32 seconds.
• To count from 1 to 13,186,238,492 would take you about eight hundred thirty-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 13186238492 cubic inches would be around 196.9 feet tall.

Recreational maths with 13186238492

• 13186238492 backwards is 29483268131
• The number of decimal digits it has is: 11
• The sum of 13186238492's digits is 47
• More coming soon!