13151370816720

Names of 13151370816720

• Cardinal: 13151370816720 can be written as Thirteen trillion, one hundred fifty-one billion, three hundred seventy million, eight hundred sixteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.315137081672 × 10¹³

Factors of 13151370816720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 135161

Divisors of 13151370816720

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 135151 270302 405453 540604 675755 810906 1081208 1216359 1351510 1621812 2027265 2162416 2432718 2703020 3243624 4054530 4865436 5406040 6081795 6487248 8109060 9730872 10812080 12163590 16218120 19461744 24327180 32436240 48654360 97308720 18265792801 36531585602 54797378403 73063171204 91328964005 109594756806 146126342408 164392135209 182657928010 219189513612 273986892015 292252684816 328784270418 365315856020 438379027224 547973784030 657568540836 730631712040 821960676045 876758054448 1095947568060 1315137081672 1461263424080 1643921352090 2191895136120 2630274163344 3287842704180 4383790272240 6575685408360 13151370816720
• Sum of all divisors σ(n): 44167013790354
• Sum of proper divisors (its aliquot sum) s(n): 31015642973634
• 13151370816720 is an abundant number, because the sum of its proper divisors (31015642973634) is greater than itself. Its abundance is 17864272156914

Bases of 13151370816720

• Binary: 10111111011000001010110010010010110011010000₂
• Hexadecimal: 0xBF60AC92CD0
• Base-36: 4NTNMMJ80

Squares and roots of 13151370816720

• 13151370816720 squared (13151370816720²) is 172958554358874479831558400
• 13151370816720 cubed (13151370816720³) is 2274642084297381583802327363038376448000
• The square root of 13151370816720 is 3626481.8787248889
• The cube root of 13151370816720 is 23604.2573574321

Scales and comparisons

• 13,151,370,816,720 seconds is equal to 418,172 years, 47 weeks, 3 days, 12 minutes.
• To count from 1 to 13,151,370,816,720 would take you about one million, forty-five thousand, four hundred thirty-two 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 13151370816720 cubic inches would be around 1967 feet tall.

Recreational maths with 13151370816720

• 13151370816720 backwards is 02761807315131
• 13151370816720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13151370816720's digits is 45
• More coming soon!