309511426145675121

Names of 309511426145675121

• Cardinal: 309511426145675121 can be written as Three hundred nine quadrillion, five hundred eleven trillion, four hundred twenty-six billion, one hundred forty-five million, six hundred seventy-five thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 3.09511426145675121 × 10¹⁷

Factors of 309511426145675121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 54749

Divisors of 309511426145675121

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 81 243 379 729 1137 3411 10233 30699 54367 92097 143641 163101 276291 430923 489303 1292769 1467909 3878307 4403727 11634921 13211181 20605093 34904763 39633543 61815279 104714289 185445837 556337511 1669012533 2955770689 5007037599 7809330247 8867312067 15021112797 23427990741 26601936201 70283972223 79805808603 210851916669 239417425809 632555750007 718252277427 1120237091131 1897667250021 2154756832281 3360711273393 5693001750063 10082133820179 30246401460537 90739204381611 272217613144833 424569857538649 816652839434499 1273709572615947 3821128717847841 11463386153543523 34390158460630569 103170475381891707 309511426145675121
• Sum of all divisors σ(n): 465291062423877321
• Sum of proper divisors (its aliquot sum) s(n): 155779636278202200
• 309511426145675121 is a deficient number, because the sum of its proper divisors (155779636278202200) is less than itself. Its deficiency is 153731789867472921

Bases of 309511426145675121

• Binary: 10001001011100110110000000010010001010101100110011101110001₂
• Hexadecimal: 0x44B9B0091566771
• Base-36: 2CNKN68YXE29

Squares and roots of 309511426145675121

• 309511426145675121 squared (309511426145675121²) is 95797322914729704888086332878364641
• 309511426145675121 cubed (309511426145675121³) is 29650366036275753971550093742159592584390113359796561
• 309511426145675121 is a perfect square number. Its square root is 556337511
• The cube root of 309511426145675121 is 676434.2078591001

Scales and comparisons

• 309,511,426,145,675,121 seconds is equal to 9,841,505,969 years, 38 weeks, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 309,511,426,145,675,121 would take you about twenty-nine billion, five hundred twenty-four million, five hundred seventeen thousand, nine hundred nine 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 309511426145675121 cubic inches would be around 56369.5 feet tall.

Recreational maths with 309511426145675121

• 309511426145675121 backwards is 121576541624115903
• The number of decimal digits it has is: 18
• The sum of 309511426145675121's digits is 63
• More coming soon!