13523557956920

Names of 13523557956920

• Cardinal: 13523557956920 can be written as Thirteen trillion, five hundred twenty-three billion, five hundred fifty-seven million, nine hundred fifty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.352355795692 × 10¹³

Factors of 13523557956920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 75148004

Divisors of 13523557956920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 409 440 818 1636 2045 3272 4090 4499 8180 8998 16360 17996 22495 35992 44990 89980 179960 75147577 150295154 300590308 375737885 601180616 751475770 826623347 1502951540 1653246694 3005903080 3306493388 4133116735 6612986776 8266233470 16532466940 30735358993 33064933880 61470717986 122941435972 153676794965 245882871944 307353589930 338088948923 614707179860 676177897846 1229414359720 1352355795692 1690444744615 2704711591384 3380889489230 6761778978460 13523557956920
• Sum of all divisors σ(n): 33275347538400
• Sum of proper divisors (its aliquot sum) s(n): 19751789581480
• 13523557956920 is an abundant number, because the sum of its proper divisors (19751789581480) is greater than itself. Its abundance is 6228231624560

Bases of 13523557956920

• Binary: 11000100110010110010110111100011110100111000₂
• Hexadecimal: 0xC4CB2DE3D38
• Base-36: 4SKMX8MK8

Squares and roots of 13523557956920

• 13523557956920 squared (13523557956920²) is 182886619814174244575886400
• 13523557956920 cubed (13523557956920³) is 2473277802602179037033558675482013888000
• The square root of 13523557956920 is 3677439.0487022351
• The cube root of 13523557956920 is 23824.8580736991

Scales and comparisons

• 13,523,557,956,920 seconds is equal to 430,007 years, 16 weeks, 1 day, 12 hours, 55 minutes, 20 seconds.
• To count from 1 to 13,523,557,956,920 would take you about one million, seventy-five thousand and eighteen 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 13523557956920 cubic inches would be around 1985.4 feet tall.

Recreational maths with 13523557956920

• 13523557956920 backwards is 02965975532531
• The number of decimal digits it has is: 14
• The sum of 13523557956920's digits is 62
• More coming soon!