13218617293644752

Names of 13218617293644752

• Cardinal: 13218617293644752 can be written as Thirteen quadrillion, two hundred eighteen trillion, six hundred seventeen billion, two hundred ninety-three million, six hundred forty-four thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.3218617293644752 × 10¹⁶

Factors of 13218617293644752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 30543223325

Divisors of 13218617293644752

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 176 2459 4918 9836 19672 27049 39344 54098 108196 216392 432784 30543220853 61086441706 122172883412 244345766824 335975429383 488691533648 671950858766 1343901717532 2687803435064 5375606870128 75105780077527 150211560155054 300423120310108 600846240620216 826163580852797 1201692481240432 1652327161705594 3304654323411188 6609308646822376 13218617293644752
• Sum of all divisors σ(n): 27950712267912480
• Sum of proper divisors (its aliquot sum) s(n): 14732094974267728
• 13218617293644752 is an abundant number, because the sum of its proper divisors (14732094974267728) is greater than itself. Its abundance is 1513477680622976

Bases of 13218617293644752

• Binary: 101110111101100100001100101100001101011010001111010000₂
• Hexadecimal: 0x2EF6432C35A3D0
• Base-36: 3M5LWYA1UQ8

Squares and roots of 13218617293644752

• 13218617293644752 squared (13218617293644752²) is 174731843155844107723208377141504
• 13218617293644752 cubed (13218617293644752³) is 2309713363690263321700573911667904730007410987008
• The square root of 13218617293644752 is 114972245.7536807097
• The cube root of 13218617293644752 is 236444.2060717599

Scales and comparisons

• 13,218,617,293,644,752 seconds is equal to 420,311,142 years, 3 weeks, 4 days, 11 hours, 32 minutes, 32 seconds.
• To count from 1 to 13,218,617,293,644,752 would take you about one billion, two hundred sixty million, nine hundred thirty-three thousand, four hundred twenty-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 13218617293644752 cubic inches would be around 19703.7 feet tall.

Recreational maths with 13218617293644752

• 13218617293644752 backwards is 25744639271681231
• The number of decimal digits it has is: 17
• The sum of 13218617293644752's digits is 71
• More coming soon!