13181221266080

Names of 13181221266080

• Cardinal: 13181221266080 can be written as Thirteen trillion, one hundred eighty-one billion, two hundred twenty-one million, two hundred sixty-six thousand and eighty.

Scientific notation

• Scientific notation: 1.318122126608 × 10¹³

Factors of 13181221266080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 32068358

Divisors of 13181221266080

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 367 560 734 1120 1468 1835 2569 2936 3670 5138 5872 7340 10276 11744 12845 14680 20552 25690 29360 41104 51380 58720 82208 102760 205520 411040 32067977 64135954 128271908 160339885 224475839 256543816 320679770 448951678 513087632 641359540 897903356 1026175264 1122379195 1282719080 1795806712 2244758390 2565438160 3591613424 4489516780 5130876320 7183226848 8979033560 11768947559 17958067120 23537895118 35916134240 47075790236 58844737795 82382632913 94151580472 117689475590 164765265826 188303160944 235378951180 329530531652 376606321888 411913164565 470757902360 659061063304 823826329130 941515804720 1318122126608 1647652658260 1883031609440 2636244253216 3295305316520 6590610633040 13181221266080
• Sum of all divisors σ(n): 35686272093696
• Sum of proper divisors (its aliquot sum) s(n): 22505050827616
• 13181221266080 is an abundant number, because the sum of its proper divisors (22505050827616) is greater than itself. Its abundance is 9323829561536

Bases of 13181221266080

• Binary: 10111111110011111110000000101110001010100000₂
• Hexadecimal: 0xBFCFE02E2A0
• Base-36: 4O7DAT9CW

Squares and roots of 13181221266080

• 13181221266080 squared (13181221266080²) is 173744594065359638158566400
• 13181221266080 cubed (13181221266080³) is 2290165938160755423958989282805747712000
• The square root of 13181221266080 is 3630595.1669223601
• The cube root of 13181221266080 is 23622.1025255857

Scales and comparisons

• 13,181,221,266,080 seconds is equal to 419,122 years, 3 weeks, 2 days, 7 hours, 41 minutes, 20 seconds.
• To count from 1 to 13,181,221,266,080 would take you about one million, forty-seven thousand, eight hundred five 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 13181221266080 cubic inches would be around 1968.5 feet tall.

Recreational maths with 13181221266080

• 13181221266080 backwards is 08066212218131
• The number of decimal digits it has is: 14
• The sum of 13181221266080's digits is 41
• More coming soon!