13561021723240

Names of 13561021723240

• Cardinal: 13561021723240 can be written as Thirteen trillion, five hundred sixty-one billion, twenty-one million, seven hundred twenty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.356102172324 × 10¹³

Factors of 13561021723240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5763

Divisors of 13561021723240

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 5653 10609 11306 21218 22612 28265 42436 45224 53045 56530 84872 106090 113060 212180 226120 424360 582259 1164518 2329036 2911295 4658072 5822590 11645180 23290360 31956409 59972677 63912818 119945354 127825636 159782045 239890708 255651272 299863385 319564090 479781416 599726770 639128180 1199453540 1278256360 2398907080 3291510127 6583020254 13166040508 16457550635 26332081016 32915101270 65830202540 131660405080 339025543081 678051086162 1356102172324 1695127715405 2712204344648 3390255430810 6780510861620 13561021723240
• Sum of all divisors σ(n): 30816862282710
• Sum of proper divisors (its aliquot sum) s(n): 17255840559470
• 13561021723240 is an abundant number, because the sum of its proper divisors (17255840559470) is greater than itself. Its abundance is 3694818836230

Bases of 13561021723240

• Binary: 11000101010101101011111000011111001001101000₂
• Hexadecimal: 0xC556BE1F268
• Base-36: 4T1UI75NS

Squares and roots of 13561021723240

• 13561021723240 squared (13561021723240²) is 183901310178187179156097600
• 13561021723240 cubed (13561021723240³) is 2493889662258693651738697284505628224000
• The square root of 13561021723240 is 3682529.2562639607
• The cube root of 13561021723240 is 23846.8381366533

Scales and comparisons

• 13,561,021,723,240 seconds is equal to 431,198 years, 28 weeks, 1 day, 22 hours, 40 minutes, 40 seconds.
• To count from 1 to 13,561,021,723,240 would take you about one million, seventy-seven thousand, nine hundred ninety-six 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 13561021723240 cubic inches would be around 1987.2 feet tall.

Recreational maths with 13561021723240

• 13561021723240 backwards is 04232712016531
• The number of decimal digits it has is: 14
• The sum of 13561021723240's digits is 37
• More coming soon!