13909073148653391

Names of 13909073148653391

• Cardinal: 13909073148653391 can be written as Thirteen quadrillion, nine hundred nine trillion, seventy-three billion, one hundred forty-eight million, six hundred fifty-three thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.3909073148653391 × 10¹⁶

Factors of 13909073148653391

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 85

Divisors of 13909073148653391

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 23 27 59 69 81 177 207 243 531 621 1357 1593 1863 3481 4071 4779 5589 10443 12213 14337 31329 36639 80063 93987 109917 205379 240189 281961 329751 616137 720567 845883 1848411 2161701 4723717 5545233 6485103 12117361 14171151 16635699 19455309 36352083 42513453 49907097 109056249 127540359 278699303 327168747 382621077 714924299 836097909 981506241 1147863231 2144772897 2508293727 2944518723 6434318691 7524881181 16443258877 19302956073 22574643543 42180533641 49329776631 57908868219 67723930629 126541600923 147989329893 173726604657 379624802769 443967989679 970152273743 1138874408307 1331903969037 2488651484819 2910456821229 3416623224921 3995711907111 7465954454457 8731370463687 10249869674763 22397863363371 26194111391061 57238984150837 67193590090113 78582334173183 171716952452511 201580770270339 235747002519549 515150857357533 604742310811017 1545452572072599 4636357716217797 13909073148653391
• Sum of all divisors σ(n): 22115701774333440
• Sum of proper divisors (its aliquot sum) s(n): 8206628625680049
• 13909073148653391 is a deficient number, because the sum of its proper divisors (8206628625680049) is less than itself. Its deficiency is 5702444522973342

Bases of 13909073148653391

• Binary: 110001011010100011101001110100001011100010111101001111₂
• Hexadecimal: 0x316A3A742E2F4F
• Base-36: 3SYCRZR2XXR

Squares and roots of 13909073148653391

• 13909073148653391 squared (13909073148653391²) is 193462315854590756330916655798881
• 13909073148653391 cubed (13909073148653391³) is 2690881502729389497429910768267988170196474655471
• The square root of 13909073148653391 is 117936733.6695967301
• The cube root of 13909073148653391 is 240491.3149823963

Scales and comparisons

• 13,909,073,148,653,391 seconds is equal to 442,265,502 years, 28 weeks, 5 hours, 29 minutes, 51 seconds.
• To count from 1 to 13,909,073,148,653,391 would take you about one billion, three hundred twenty-six million, seven hundred ninety-six thousand, five 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 13909073148653391 cubic inches would be around 20040.9 feet tall.

Recreational maths with 13909073148653391

• 13909073148653391 backwards is 19335684137090931
• The number of decimal digits it has is: 17
• The sum of 13909073148653391's digits is 72
• More coming soon!