309529930689

Names of 309529930689

• Cardinal: 309529930689 can be written as Three hundred nine billion, five hundred twenty-nine million, nine hundred thirty thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 3.09529930689 × 10¹¹

Factors of 309529930689

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 411

Divisors of 309529930689

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 401 441 567 729 1029 1203 1323 1701 2187 2401 2807 3087 3609 3969 5103 6561 7203 8421 9261 10827 11907 15309 16807 19649 21609 25263 27783 32481 35721 45927 50421 58947 64827 75789 83349 97443 107163 117649 137543 151263 176841 194481 227367 250047 292329 321489 352947 412629 453789 530523 583443 682101 750141 876987 962801 1058841 1237887 1361367 1591569 1750329 2046303 2250423 2630961 2888403 3176523 3713661 4084101 4774707 5250987 6138909 6739607 8665209 9529569 11140983 12252303 14324121 15752961 18416727 20218821 25995627 28588707 33422949 36756909 42972363 47177249 60656463 77986881 85766121 100268847 110270727 128917089 141531747 181969389 233960643 257298363 300806541 424595241 545908167 701881929 771895089 902419623 1273785723 1637724501 2105645787 3821357169 4913173503 6316937361 11464071507 14739520509 34392214521 44218561527 103176643563 309529930689
• Sum of all divisors σ(n): 542999947074
• Sum of proper divisors (its aliquot sum) s(n): 233470016385
• 309529930689 is a deficient number, because the sum of its proper divisors (233470016385) is less than itself. Its deficiency is 76059914304

Bases of 309529930689

• Binary: 100100000010001011010111110101111000001₂
• Hexadecimal: 0x48116BEBC1
• Base-36: 3Y724N29

Squares and roots of 309529930689

• 309529930689 squared (309529930689²) is 95808777992337144014721
• 309529930689 cubed (309529930689³) is 29655684411365904759996802325672769
• The square root of 309529930689 is 556354.1414324153
• The cube root of 309529930689 is 6764.4768809021

Scales and comparisons

• 309,529,930,689 seconds is equal to 9,842 years, 4 weeks, 6 days, 8 hours, 18 minutes, 9 seconds.
• To count from 1 to 309,529,930,689 would take you about nineteen thousand, six hundred eighty-four 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 309529930689 cubic inches would be around 563.7 feet tall.

Recreational maths with 309529930689

• 309529930689 backwards is 986039925903
• 309529930689 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 309529930689's digits is 63
• More coming soon!