13668738993
13,668,738,993 is an odd composite number composed of five prime numbers multiplied together.
What does the number 13668738993 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 144 divisors.
13668738993 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13668738993:
32 × 73 × 13 × 43 × 892
(3 × 3 × 7 × 7 × 7 × 13 × 43 × 89 × 89)See below for interesting mathematical facts about the number 13668738993 from the Numbermatics database.
Names of 13668738993
- Cardinal: 13668738993 can be written as Thirteen billion, six hundred sixty-eight million, seven hundred thirty-eight thousand, nine hundred ninety-three.
Scientific notation
- Scientific notation: 1.3668738993 × 1010
Factors of 13668738993
Divisors of 13668738993
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 7 9 13 21 39 43 49 63 89 91 117 129 147 267 273 301 343 387 441 559 623 637 801 819 903 1029 1157 1677 1869 1911 2107 2709 3087 3471 3827 3913 4361 4459 5031 5607 5733 6321 7921 8099 10413 11481 11739 13083 13377 14749 18963 23763 24297 26789 27391 30527 34443 35217 39249 40131 44247 49751 55447 56693 71289 72891 80367 82173 91581 102973 132741 149253 166341 170079 187523 191737 241101 246519 274743 308919 340603 348257 388129 396851 447759 499023 510237 562569 575211 720811 926757 1021809 1044771 1164387 1190553 1312661 1687707 1725633 2162433 2384221 2437799 2716903 3065427 3134313 3493161 3571659 3937983 4427839 5045677 6487299 7152663 7313397 8150709 11813949 13283517 15137031 16689547 17064593 21457989 21940191 24452127 30994873 35319739 39850551 45411093 50068641 51193779 92984619 105959217 116826829 150205923 153581337 216964111 278953857 317877651 350480487 650892333 1051441461 1518748777 1952676999 4556246331 13668738993
- Sum of all divisors σ(n): 25660835200
- Sum of proper divisors (its aliquot sum) s(n): 11992096207
- 13668738993 is a deficient number, because the sum of its proper divisors (11992096207) is less than itself. Its deficiency is 1676642786
Bases of 13668738993
- Binary: 11001011101011100001100111101100012
- Hexadecimal: 0x32EB867B1
- Base-36: 6A20II9
Squares and roots of 13668738993
- 13668738993 squared (136687389932) is 186834425658758654049
- 13668738993 cubed (136687389933) is 2553790999236634126575763632657
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The
square root of 13668738993 is 116913.3824375979 -
The
cube root of 13668738993 is 2390.9811388675
Scales and comparisons
How big is 13668738993?- 13,668,738,993 seconds is equal to 434 years, 32 weeks, 2 days, 23 hours, 56 minutes, 33 seconds.
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To count from 1 to 13,668,738,993 would take you about eight hundred sixty-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 13668738993 cubic inches would be around 199.2 feet tall.
Recreational maths with 13668738993
- 13668738993 backwards is 39983786631
- 13668738993 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13668738993's digits is 63
- More coming soon!
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The information we have on file for 13668738993 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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