131428166625

Names of 131428166625

• Cardinal: 131428166625 can be written as One hundred thirty-one billion, four hundred twenty-eight million, one hundred sixty-six thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.31428166625 × 10¹¹

Factors of 131428166625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1690

Divisors of 131428166625

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 27 35 45 51 63 75 85 105 119 125 135 153 175 189 225 229 255 315 357 375 425 459 525 595 675 687 765 875 945 1071 1125 1145 1275 1429 1575 1603 1785 2061 2125 2295 2625 2975 3213 3375 3435 3825 3893 4287 4725 4809 5355 5725 6183 6375 7145 7875 8015 8925 10003 10305 11475 11679 12861 14427 14875 16065 17175 19125 19465 21435 23625 24045 24293 26775 27251 28625 30009 30915 35037 35725 38583 40075 43281 44625 50015 51525 57375 58395 64305 72135 72879 80325 81753 85875 90027 97325 105111 107175 120225 121465 133875 136255 150045 154575 170051 175185 178625 192915 200375 216405 218637 245259 250075 257625 270081 291975 321525 327241 360675 364395 401625 408765 450135 486625 510153 525555 535875 601125 607325 655911 681275 735777 750225 772875 850255 875925 964575 981723 1082025 1093185 1226295 1250375 1350405 1459875 1530459 1607625 1636205 1803375 1821975 2043825 2250675 2290687 2550765 2627775 2945169 3036625 3279555 3406375 3678885 3751125 4251275 4379625 4591377 4822875 4908615 5410125 5465925 5563097 6131475 6752025 6872061 7652295 8181025 8835507 9109875 10219125 11253375 11453435 12753825 13138875 14725845 16397775 16689291 18394425 20616183 21256375 22956885 24543075 27329625 27815485 30657375 33760125 34360305 38261475 38941679 40905125 44177535 50067873 57267175 61848549 63769125 73629225 81988875 83446455 91972125 103080915 114784425 116825037 122715375 139077425 150203619 171801525 191307375 194708395 220887675 250339365 286335875 309242745 350475111 368146125 417232275 515404575 573922125 584125185 695387125 751018095 859007625 973541975 1051425333 1104438375 1251696825 1546213725 1752375555 2086161375 2577022875 2920625925 3755090475 4867709875 5257126665 6258484125 7731068625 8761877775 14603129625 18775452375 26285633325 43809388875 131428166625
• Sum of all divisors σ(n): 295536384000
• Sum of proper divisors (its aliquot sum) s(n): 164108217375
• 131428166625 is an abundant number, because the sum of its proper divisors (164108217375) is greater than itself. Its abundance is 32680050750

Bases of 131428166625

• Binary: 1111010011001101110101010101111100001₂
• Hexadecimal: 0x1E99BAABE1
• Base-36: 1ODKXQE9

Squares and roots of 131428166625

• 131428166625 squared (131428166625²) is 17273362982408763890625
• 131428166625 cubed (131428166625³) is 2270206428226125964477345775390625
• The square root of 131428166625 is 362530.2285672189
• The cube root of 131428166625 is 5084.2802733497

Scales and comparisons

• 131,428,166,625 seconds is equal to 4,179 years, 3 days, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 131,428,166,625 would take you about eight thousand, three hundred fifty-eight 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 131428166625 cubic inches would be around 423.7 feet tall.

Recreational maths with 131428166625

• 131428166625 backwards is 526661824131
• 131428166625 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131428166625's digits is 45
• More coming soon!