13725624545721

Names of 13725624545721

• Cardinal: 13725624545721 can be written as Thirteen trillion, seven hundred twenty-five billion, six hundred twenty-four million, five hundred forty-five thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.3725624545721 × 10¹³

Factors of 13725624545721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1002

Divisors of 13725624545721

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 33 99 121 131 363 393 857 1089 1179 1441 2571 4323 7713 9427 12969 15851 17161 28281 47553 51483 84843 103697 112267 142659 154449 188771 311091 336801 566313 734449 933273 1010403 1234937 1698939 2076481 2203347 3704811 6229443 6610041 8078939 11114433 13584307 14706977 18688329 24236817 40752921 44120931 72710451 88868329 96212819 122258763 132362793 161776747 266604987 288638457 485330241 799814961 865915371 1058341009 1455990723 1779544217 3175023027 5338632651 9525069081 11641751099 12603879289 16015897953 34925253297 37811637867 104775759891 113434913601 138642672179 415928016537 1247784049611 1525069393969 4575208181907 13725624545721
• Sum of all divisors σ(n): 21985382971279
• Sum of proper divisors (its aliquot sum) s(n): 8259758425558
• 13725624545721 is a deficient number, because the sum of its proper divisors (8259758425558) is less than itself. Its deficiency is 5465866120163

Bases of 13725624545721

• Binary: 11000111101110111110111110011011000110111001₂
• Hexadecimal: 0xC7BBEF9B1B9
• Base-36: 4V5GQGWC9

Squares and roots of 13725624545721

• 13725624545721 squared (13725624545721²) is 188392769170098807619409841
• 13725624545721 cubed (13725624545721³) is 2585808416757458660507845972337741840361
• 13725624545721 is a perfect square number. Its square root is 3704811
• The cube root of 13725624545721 is 23942.9341799731

Scales and comparisons

• 13,725,624,545,721 seconds is equal to 436,432 years, 21 weeks, 4 hours, 55 minutes, 21 seconds.
• To count from 1 to 13,725,624,545,721 would take you about one million, ninety-one thousand and eighty-one 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 13725624545721 cubic inches would be around 1995.2 feet tall.

Recreational maths with 13725624545721

• 13725624545721 backwards is 12754542652731
• The number of decimal digits it has is: 14
• The sum of 13725624545721's digits is 54
• More coming soon!