131398928325

Names of 131398928325

• Cardinal: 131398928325 can be written as One hundred thirty-one billion, three hundred ninety-eight million, nine hundred twenty-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.31398928325 × 10¹¹

Factors of 131398928325

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1311

Divisors of 131398928325

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 27 35 45 51 63 75 85 105 119 135 153 175 189 225 255 315 357 425 459 525 595 675 765 945 1071 1275 1279 1575 1785 2295 2975 3213 3825 3837 4725 5355 6395 8925 8953 11475 11511 16065 19185 21743 26775 26859 31975 34533 44765 57555 65229 80325 80577 95925 108715 134295 152201 172665 195687 223825 241731 287775 326145 402885 456603 543575 587061 671475 761005 863325 978435 1208655 1369809 1630725 1635841 2014425 2283015 2935305 3805025 4109427 4892175 4907523 6043275 6849045 8179205 11415075 11450887 14676525 14722569 20547135 24537615 27809297 34245225 34352661 40896025 44167707 57254435 73612845 83427891 102735675 103057983 122688075 139046485 171763305 194665079 220838535 250283673 286272175 309173949 368064225 417139455 515289915 583995237 695232425 750851019 858816525 973325395 1104192675 1251418365 1545869745 1751985711 2085697275 2576449575 2919976185 3754255095 4866626975 5255957133 6257091825 7729348725 8759928555 14599880925 18771275475 26279785665 43799642775 131398928325
• Sum of all divisors σ(n): 292324325760
• Sum of proper divisors (its aliquot sum) s(n): 160925397435
• 131398928325 is an abundant number, because the sum of its proper divisors (160925397435) is greater than itself. Its abundance is 29526469110

Bases of 131398928325

• Binary: 1111010010111111111001000011111000101₂
• Hexadecimal: 0x1E97FC87C5
• Base-36: 1OD3J1Z9

Squares and roots of 131398928325

• 131398928325 squared (131398928325²) is 17265678364958487305625
• 131398928325 cubed (131398928325³) is 2268691633959683465072241744328125
• The square root of 131398928325 is 362489.9009972553
• The cube root of 131398928325 is 5083.9032188701

Scales and comparisons

• 131,398,928,325 seconds is equal to 4,178 years, 4 weeks, 22 hours, 18 minutes, 45 seconds.
• To count from 1 to 131,398,928,325 would take you about eight thousand, three hundred fifty-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 131398928325 cubic inches would be around 423.7 feet tall.

Recreational maths with 131398928325

• 131398928325 backwards is 523829893131
• The number of decimal digits it has is: 12
• The sum of 131398928325's digits is 54
• More coming soon!