13749321653991

Names of 13749321653991

• Cardinal: 13749321653991 can be written as Thirteen trillion, seven hundred forty-nine billion, three hundred twenty-one million, six hundred fifty-three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3749321653991 × 10¹³

Factors of 13749321653991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7414

Divisors of 13749321653991

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 99 121 189 231 297 363 693 847 1089 1331 2079 2541 3267 3993 7393 7623 9317 11979 22179 22869 27951 35937 51751 66537 81323 83853 155253 199611 243969 251559 465759 569261 731907 894553 1397277 1707783 2195721 2683659 5123349 6261871 8050977 9840083 15370047 18785613 24152931 29520249 54656449 56356839 68880581 88560747 163969347 169070517 206641743 265682241 382595143 491908041 601220939 619925229 1147785429 1475724123 1803662817 1859775687 3443356287 4208546573 5410988451 6613430329 10330068861 12625639719 16232965353 19840290987 37876919157 46294012303 59520872961 72747733619 113630757471 138882036909 178562618883 218243200857 416646110727 509234135333 654729602571 1249938332181 1527702405999 1964188807713 4583107217997 13749321653991
• Sum of all divisors σ(n): 25608917168640
• Sum of proper divisors (its aliquot sum) s(n): 11859595514649
• 13749321653991 is a deficient number, because the sum of its proper divisors (11859595514649) is less than itself. Its deficiency is 1889726139342

Bases of 13749321653991

• Binary: 11001000000101000011011011101101111011100111₂
• Hexadecimal: 0xC81436EDEE7
• Base-36: 4VGCN463R

Squares and roots of 13749321653991

• 13749321653991 squared (13749321653991²) is 189043845944905807926228081
• 13749321653991 cubed (13749321653991³) is 2599224644604032121296948436364829921271
• The square root of 13749321653991 is 3708007.7742624813
• The cube root of 13749321653991 is 23956.7053102853

Scales and comparisons

• 13,749,321,653,991 seconds is equal to 437,185 years, 46 weeks, 5 days, 6 hours, 59 minutes, 51 seconds.
• To count from 1 to 13,749,321,653,991 would take you about one million, ninety-two thousand, nine hundred sixty-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 13749321653991 cubic inches would be around 1996.4 feet tall.

Recreational maths with 13749321653991

• 13749321653991 backwards is 19935612394731
• 13749321653991 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13749321653991's digits is 63
• More coming soon!