13957747419553921

Names of 13957747419553921

• Cardinal: 13957747419553921 can be written as Thirteen quadrillion, nine hundred fifty-seven trillion, seven hundred forty-seven billion, four hundred nineteen million, five hundred fifty-three thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.3957747419553921 × 10¹⁶

Factors of 13957747419553921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 329

Divisors of 13957747419553921

• Number of divisors d(n): 63
• Complete list of divisors:
  1 17 139 173 289 2363 2941 4913 19321 24047 29929 40171 49997 83521 328457 408799 508793 682907 849949 1419857 3342533 4160131 5583769 6949583 8649481 11609419 14449133 24137569 56823061 70722227 94924073 118142911 147041177 197360123 245635261 578258209 965992037 1202277859 1613709241 2008429487 2499700009 3355122091 4175799437 9830389553 16421864629 20438723603 27433057097 34143301279 42494900153 167116622401 279171698693 347458301251 466361970649 580436121743 722413302601 2840982580817 4745918877781 5906791121267 48296703873889 80680620922277 100415449061539 821043965856113 13957747419553921
• Sum of all divisors σ(n): 15024408985376661
• Sum of proper divisors (its aliquot sum) s(n): 1066661565822740
• 13957747419553921 is a deficient number, because the sum of its proper divisors (1066661565822740) is less than itself. Its deficiency is 12891085853731181

Bases of 13957747419553921

• Binary: 110001100101100111111101010000110011101010000010000001₂
• Hexadecimal: 0x31967F50CEA081
• Base-36: 3TFLWN78RK1

Squares and roots of 13957747419553921

• 13957747419553921 squared (13957747419553921²) is 194818713028064140377466626474241
• 13957747419553921 cubed (13957747419553921³) is 2719230389048278106259256808131501078937217048961
• 13957747419553921 is a perfect square number. Its square root is 118142911
• The cube root of 13957747419553921 is 240771.5184433141

Scales and comparisons

• 13,957,747,419,553,921 seconds is equal to 443,813,193 years, 41 weeks, 2 days, 3 hours, 12 minutes, 1 second.
• To count from 1 to 13,957,747,419,553,921 would take you about one billion, three hundred thirty-one million, four hundred thirty-nine thousand, five hundred eighty-one 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 13957747419553921 cubic inches would be around 20064.3 feet tall.

Recreational maths with 13957747419553921

• 13957747419553921 backwards is 12935591474775931
• The number of decimal digits it has is: 17
• The sum of 13957747419553921's digits is 82
• More coming soon!