13645989303970401

Names of 13645989303970401

• Cardinal: 13645989303970401 can be written as Thirteen quadrillion, six hundred forty-five trillion, nine hundred eighty-nine billion, three hundred three million, nine hundred seventy thousand, four hundred one.

Scientific notation

• Scientific notation: 1.3645989303970401 × 10¹⁶

Factors of 13645989303970401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 264899

Divisors of 13645989303970401

• Number of divisors d(n): 75
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 343 441 567 1029 1323 2401 3087 3969 7203 9261 21609 27783 64827 194481 264889 794667 1854223 2384001 5562669 7152003 12979561 16688007 21456009 38938683 50064021 90856927 116816049 150192063 272570781 350448147 635998489 817712343 1051344441 1907995467 2453137029 5723986401 7359411087 17171959203 51515877609 70166182321 210498546963 491163276247 631495640889 1473489828741 1894486922667 3438142933729 4420469486223 5683460768001 10314428801187 13261408458669 24067000536103 30943286403561 39784225376007 72201001608309 92829859210683 168469003752721 216603004824927 278489577632049 505407011258163 649809014474781 1516221033774489 1949427043424343 4548663101323467 13645989303970401
• Sum of all divisors σ(n): 23780882455199331
• Sum of proper divisors (its aliquot sum) s(n): 10134893151228930
• 13645989303970401 is a deficient number, because the sum of its proper divisors (10134893151228930) is less than itself. Its deficiency is 3511096152741471

Bases of 13645989303970401

• Binary: 110000011110101111010001111001000100100110101001100001₂
• Hexadecimal: 0x307AF479126A61
• Base-36: 3QD3KXYKX29

Squares and roots of 13645989303970401

• 13645989303970401 squared (13645989303970401²) is 186213024084074589141182684100801
• 13645989303970401 cubed (13645989303970401³) is 2541060934911264520858908929385551437565804391201
• 13645989303970401 is a perfect square number. Its square root is 116816049
• The cube root of 13645989303970401 is 238965.3918596441

Scales and comparisons

• 13,645,989,303,970,401 seconds is equal to 433,900,250 years, 2 weeks, 4 days, 4 hours, 13 minutes, 21 seconds.
• To count from 1 to 13,645,989,303,970,401 would take you about one billion, three hundred one million, seven hundred thousand, seven hundred fifty 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 13645989303970401 cubic inches would be around 19913.8 feet tall.

Recreational maths with 13645989303970401

• 13645989303970401 backwards is 10407930398954631
• The number of decimal digits it has is: 17
• The sum of 13645989303970401's digits is 72
• More coming soon!