138889469279561
138,889,469,279,561 is an odd composite number composed of five prime numbers multiplied together.
138889469279561 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138889469279561:
72 × 11 × 133 × 314 × 127
(7 × 7 × 11 × 13 × 13 × 13 × 31 × 31 × 31 × 31 × 127)See below for interesting mathematical facts about the number 138889469279561 from the Numbermatics database.
Names of 138889469279561
- Cardinal: 138889469279561 can be written as One hundred thirty-eight trillion, eight hundred eighty-nine billion, four hundred sixty-nine million, two hundred seventy-nine thousand, five hundred sixty-one.
Scientific notation
- Scientific notation: 1.38889469279561 × 1014
Factors of 138889469279561
Divisors of 138889469279561
- Number of divisors d(n): 240
-
Complete list of divisors:
1 7 11 13 31 49 77 91 127 143 169 217 341 403 539 637 889 961 1001 1183 1397 1519 1651 1859 2197 2387 2821 3937 4433 5239 6223 6727 7007 8281 9779 10571 11557 12493 13013 15379 16709 18161 19747 21463 24167 27559 29791 31031 36673 43307 47089 51181 57629 68107 68453 73997 80899 87451 91091 107653 122047 127127 137423 150241 162409 169169 192913 208537 217217 236093 256711 279019 303149 327701 358267 387283 403403 476749 517979 562991 612157 665353 749177 854329 889889 923521 961961 1051687 1136863 1184183 1342517 1459759 1586611 1652651 1786499 1953133 2111317 2122043 2293907 2507869 2710981 2823821 3069209 3337243 3783457 3940937 4260113 4657471 5034679 5244239 5980303 6464647 6733727 7318883 7958041 8649589 9397619 10158731 11106277 11568557 12005773 12505493 13671931 14779219 16057349 17452721 18976867 20625943 21484463 23224487 26484199 27586559 29820791 32602297 35242753 36709673 41618027 45252529 49184941 51232181 55381469 60547123 65450827 65783333 71111117 77743939 84040411 87538451 95145479 103454533 117287167 122169047 132063503 144381601 150391241 156075049 162571409 185389393 208745537 226885373 246699271 268137259 291326189 344294587 358625267 387670283 423829861 458155789 497777819 541034351 588282877 639404233 666018353 719959097 821010169 855183329 924444521 1010671207 1092525343 1137999863 1290158837 1524733171 1588197611 1716825539 1876960813 2028975637 2039283323 2410062109 2713691981 2949509849 3207090523 3787240457 4475829631 4662128471 5039713679 5747071183 6471111647 7033446563 7647677401 8312255029 9031111859 10673132197 11117383277 12017778773 13138725691 14202829459 16772064881 19821531223 20646568943 22318732007 26510683199 31330807417 35277995753 49234125941 58185785203 63217783013 74711925379 84124451411 91434805319 99419806213 117404454167 138750718561 144525982601 156231124049 218036843453 257679905899 344638881587 407300496421 640043637233 821831179169 971255029927 1093617868343 1526257904171 1803759341293 2834478964889 4480305460631 10683805329197 12626315389051 19841352754223 138889469279561
- Sum of all divisors σ(n): 198852121036800
- Sum of proper divisors (its aliquot sum) s(n): 59962651757239
- 138889469279561 is a deficient number, because the sum of its proper divisors (59962651757239) is less than itself. Its deficiency is 78926817522322
Bases of 138889469279561
- Binary: 111111001010001101110010111101010111101010010012
- Hexadecimal: 0x7E51B97ABD49
- Base-36: 1D8CXVZM15
Squares and roots of 138889469279561
- 138889469279561 squared (1388894692795612) is 19290284676758118764372352721
- 138889469279561 cubed (1388894692795613) is 2679217401006583031141788627587094448035481
-
The
square root of 138889469279561 is 11785137.6436408667 -
The
cube root of 138889469279561 is 51787.2805688143
Scales and comparisons
How big is 138889469279561?- 138,889,469,279,561 seconds is equal to 4,416,255 years, 26 weeks, 3 days, 13 hours, 12 minutes, 41 seconds.
-
To count from 1 to 138,889,469,279,561 would take you about eleven million, forty thousand, six hundred thirty-eight 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 138889469279561 cubic inches would be around 4315.6 feet tall.
Recreational maths with 138889469279561
- 138889469279561 backwards is 165972964988831
- The number of decimal digits it has is: 15
- The sum of 138889469279561's digits is 86
- More coming soon!
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The information we have on file for 138889469279561 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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