12738131381647679

Names of 12738131381647679

• Cardinal: 12738131381647679 can be written as Twelve quadrillion, seven hundred thirty-eight trillion, one hundred thirty-one billion, three hundred eighty-one million, six hundred forty-seven thousand, six hundred seventy-nine.

Scientific notation

• Scientific notation: 1.2738131381647679 × 10¹⁶

Factors of 12738131381647679

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26290

Divisors of 12738131381647679

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 19 23 133 161 361 437 2527 3059 3169 3541 8303 19531 22183 24787 58121 60211 67279 72887 81443 136717 371089 421477 449213 470953 510209 570101 1144009 1278301 1384853 1547417 2597623 3144491 7050691 8008063 8535047 8948107 9693971 10831919 11221429 26312207 29400923 49354837 59745329 61893739 69159271 78550003 162165893 184185449 205806461 213207151 258092867 433256173 484114897 1135161251 1175981041 1314026149 1423555997 1492450057 1590663233 1806650069 4050935869 4903764473 8231867287 9198183043 9964891979 11134642631 22343639779 24966496831 27047563943 28356551083 30222601427 34326351311 93171524987 156405478453 174765477817 189332947601 211558209989 219165729799 513903714917 574229427113 652200674909 1534160108593 3597326004419 4019605989791 4164148866181 5040811785377 29149042063267 35285682497639 79118828457439 95775423922163 553831799202073 670427967455141 1819733054521097 12738131381647679
• Sum of all divisors σ(n): 16042821045672960
• Sum of proper divisors (its aliquot sum) s(n): 3304689664025281
• 12738131381647679 is a deficient number, because the sum of its proper divisors (3304689664025281) is less than itself. Its deficiency is 9433441717622398

Bases of 12738131381647679

• Binary: 101101010000010100001101010100000110101111100100111111₂
• Hexadecimal: 0x2D4143541AF93F
• Base-36: 3HFAGRRTRUN

Squares and roots of 12738131381647679

• 12738131381647679 squared (12738131381647679²) is 162259991096117407550848886087041
• 12738131381647679 cubed (12738131381647679³) is 2066889084567326125156976775459357515225589627839
• The square root of 12738131381647679 is 112863330.5447242195
• The cube root of 12738131381647679 is 233543.9249115101

Scales and comparisons

• 12,738,131,381,647,679 seconds is equal to 405,033,176 years, 16 weeks, 11 hours, 27 minutes, 59 seconds.
• To count from 1 to 12,738,131,381,647,679 would take you about one billion, two hundred fifteen million, ninety-nine thousand, five hundred twenty-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 12738131381647679 cubic inches would be around 19462 feet tall.

Recreational maths with 12738131381647679

• 12738131381647679 backwards is 97674618313183721
• The number of decimal digits it has is: 17
• The sum of 12738131381647679's digits is 77
• More coming soon!