13388641745476320

Names of 13388641745476320

• Cardinal: 13388641745476320 can be written as Thirteen quadrillion, three hundred eighty-eight trillion, six hundred forty-one billion, seven hundred forty-five million, four hundred seventy-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.338864174547632 × 10¹⁶

Factors of 13388641745476320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9297667878813

Divisors of 13388641745476320

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 9297667878803 18595335757606 27893003636409 37190671515212 46488339394015 55786007272818 74381343030424 83679010909227 92976678788030 111572014545636 139465018182045 148762686060848 167358021818454 185953357576060 223144029091272 278930036364090 297525372121696 334716043636908 371906715152120 418395054546135 446288058182544 557860072728180 669432087273816 743813430304240 836790109092270 892576116365088 1115720145456360 1338864174547632 1487626860608480 1673580218184540 2231440290912720 2677728349095264 3347160436369080 4462880581825440 6694320872738160 13388641745476320
• Sum of all divisors σ(n): 45688739956442856
• Sum of proper divisors (its aliquot sum) s(n): 32300098210966536
• 13388641745476320 is an abundant number, because the sum of its proper divisors (32300098210966536) is greater than itself. Its abundance is 18911456465490216

Bases of 13388641745476320

• Binary: 101111100100001110011000010011010000111001101011100000₂
• Hexadecimal: 0x2F90E613439AE0
• Base-36: 3NTVL3URQW0

Squares and roots of 13388641745476320

• 13388641745476320 squared (13388641745476320²) is 179255727788711200697183680742400
• 13388641745476320 cubed (13388641745476320³) is 2399990720187678409663705451036531762299219968000
• The square root of 13388641745476320 is 115709298.4399971203
• The cube root of 13388641745476320 is 237453.6448505619

Scales and comparisons

• 13,388,641,745,476,320 seconds is equal to 425,717,393 years, 37 weeks, 2 days, 9 hours, 12 minutes.
• To count from 1 to 13,388,641,745,476,320 would take you about one billion, two hundred seventy-seven million, one hundred fifty-two thousand, one 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 13388641745476320 cubic inches would be around 19787.8 feet tall.

Recreational maths with 13388641745476320

• 13388641745476320 backwards is 02367454714688331
• 13388641745476320 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13388641745476320's digits is 72
• More coming soon!