13918789837944

Names of 13918789837944

• Cardinal: 13918789837944 can be written as Thirteen trillion, nine hundred eighteen billion, seven hundred eighty-nine million, eight hundred thirty-seven thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.3918789837944 × 10¹³

Factors of 13918789837944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29671

Divisors of 13918789837944

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 223 446 669 892 1338 1784 2007 2676 4014 5352 8028 16056 29443 58886 88329 117772 176658 235544 264987 353316 529974 706632 1059948 2119896 6565789 13131578 19697367 26263156 39394734 52526312 59092101 78789468 118184202 157578936 236368404 472736808 866890249 1733780498 2600670747 3467560996 5201341494 6935121992 7802012241 10402682988 15604024482 20805365976 31208048964 62416097928 193316525527 386633051054 579949576581 773266102108 1159899153162 1546532204216 1739848729743 2319798306324 3479697459486 4639596612648 6959394918972 13918789837944
• Sum of all divisors σ(n): 37867052190240
• Sum of proper divisors (its aliquot sum) s(n): 23948262352296
• 13918789837944 is an abundant number, because the sum of its proper divisors (23948262352296) is greater than itself. Its abundance is 10029472514352

Bases of 13918789837944

• Binary: 11001010100010111000100001100010010001111000₂
• Hexadecimal: 0xCA8B8862478
• Base-36: 4XM7C3HQ0

Squares and roots of 13918789837944

• 13918789837944 squared (13918789837944²) is 193732710552853161782147136
• 13918789837944 cubed (13918789837944³) is 2696524882920398918328559749317803728384
• The square root of 13918789837944 is 3730789.4389718645
• The cube root of 13918789837944 is 24054.7303267247

Scales and comparisons

• 13,918,789,837,944 seconds is equal to 442,574 years, 24 weeks, 14 hours, 32 minutes, 24 seconds.
• To count from 1 to 13,918,789,837,944 would take you about one million, one hundred six thousand, four hundred thirty-six 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 13918789837944 cubic inches would be around 2004.6 feet tall.

Recreational maths with 13918789837944

• 13918789837944 backwards is 44973898781931
• The number of decimal digits it has is: 14
• The sum of 13918789837944's digits is 81
• More coming soon!