135357965721

Names of 135357965721

• Cardinal: 135357965721 can be written as One hundred thirty-five billion, three hundred fifty-seven million, nine hundred sixty-five thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.35357965721 × 10¹¹

Factors of 135357965721

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 894

Divisors of 135357965721

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 19 31 33 57 93 99 103 171 209 279 309 341 589 627 727 927 961 1023 1133 1767 1881 1957 2181 2883 3069 3193 3399 5301 5871 6479 6543 7997 8649 9579 10197 10571 13813 17613 18259 19437 21527 22537 23991 28737 31713 35123 41439 54777 58311 60667 64581 67611 71973 74881 95139 98983 105369 124317 151943 164331 182001 193743 200849 202833 224643 247907 296949 316107 428203 455829 546003 602547 667337 673929 698647 743721 823691 890847 1088813 1284609 1367487 1422739 1807641 1880677 2002011 2095941 2231163 2321311 2471073 3266439 3853827 4268217 4710233 5642031 6006033 6287823 6963933 7413219 7685117 9799317 12804651 13274293 14130699 15650129 16926093 20687447 20891799 23055351 25534421 39822879 42392097 44104909 46950387 62062341 69166053 71960641 76603263 119468637 132314727 140851161 146017223 186187023 215881923 229809789 396944181 438051669 485153999 647645769 791567051 1314155007 1367252179 1455461997 2374701153 4101756537 4366385991 7124103459 12305269611 15039773969 45119321907 135357965721
• Sum of all divisors σ(n): 234567889920
• Sum of proper divisors (its aliquot sum) s(n): 99209924199
• 135357965721 is a deficient number, because the sum of its proper divisors (99209924199) is less than itself. Its deficiency is 36148041522

Bases of 135357965721

• Binary: 1111110000011111101101010010110011001₂
• Hexadecimal: 0x1F83F6A599
• Base-36: 1Q6KMYS9

Squares and roots of 135357965721

• 135357965721 squared (135357965721²) is 18321778884127411049841
• 135357965721 cubed (135357965721³) is 2479998718145459735880854700500361
• The square root of 135357965721 is 367910.2685723789
• The cube root of 135357965721 is 5134.4580070121

Scales and comparisons

• 135,357,965,721 seconds is equal to 4,303 years, 50 weeks, 1 day, 2 hours, 55 minutes, 21 seconds.
• To count from 1 to 135,357,965,721 would take you about eight thousand, six hundred seven 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 135357965721 cubic inches would be around 427.9 feet tall.

Recreational maths with 135357965721

• 135357965721 backwards is 127569753531
• The number of decimal digits it has is: 12
• The sum of 135357965721's digits is 54
• More coming soon!