13221945138180

Names of 13221945138180

• Cardinal: 13221945138180 can be written as Thirteen trillion, two hundred twenty-one billion, nine hundred forty-five million, one hundred thirty-eight thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.322194513818 × 10¹³

Factors of 13221945138180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 128945986

Divisors of 13221945138180

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 1709 3418 5127 6836 8545 10254 17090 20508 25635 34180 51270 102540 128944267 257888534 386832801 515777068 644721335 773665602 1289442670 1547331204 1934164005 2578885340 3868328010 7736656020 220365752303 440731504606 661097256909 881463009212 1101828761515 1322194513818 2203657523030 2644389027636 3305486284545 4407315046060 6610972569090 13221945138180
• Sum of all divisors σ(n): 37043109311040
• Sum of proper divisors (its aliquot sum) s(n): 23821164172860
• 13221945138180 is an abundant number, because the sum of its proper divisors (23821164172860) is greater than itself. Its abundance is 10599219034680

Bases of 13221945138180

• Binary: 11000000011001111001010101111101110000000100₂
• Hexadecimal: 0xC067957DC04
• Base-36: 4OQ2SR66C

Squares and roots of 13221945138180

• 13221945138180 squared (13221945138180²) is 174819833237041739293712400
• 13221945138180 cubed (13221945138180³) is 2311458244125942396340231734223179432000
• The square root of 13221945138180 is 3636199.2709668705
• The cube root of 13221945138180 is 23646.4046360141

Scales and comparisons

• 13,221,945,138,180 seconds is equal to 420,416 years, 49 weeks, 5 days, 10 hours, 23 minutes.
• To count from 1 to 13,221,945,138,180 would take you about one million, fifty-one thousand and forty-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 13221945138180 cubic inches would be around 1970.5 feet tall.

Recreational maths with 13221945138180

• 13221945138180 backwards is 08183154912231
• The number of decimal digits it has is: 14
• The sum of 13221945138180's digits is 48
• More coming soon!