138729839625
138,729,839,625 is an odd composite number composed of five prime numbers multiplied together.
138729839625 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138729839625:
32 × 53 × 133 × 372 × 41
(3 × 3 × 5 × 5 × 5 × 13 × 13 × 13 × 37 × 37 × 41)See below for interesting mathematical facts about the number 138729839625 from the Numbermatics database.
Names of 138729839625
- Cardinal: 138729839625 can be written as One hundred thirty-eight billion, seven hundred twenty-nine million, eight hundred thirty-nine thousand, six hundred twenty-five.
Scientific notation
- Scientific notation: 1.38729839625 × 1011
Factors of 138729839625
Divisors of 138729839625
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 9 13 15 25 37 39 41 45 65 75 111 117 123 125 169 185 195 205 225 325 333 369 375 481 507 533 555 585 615 845 925 975 1025 1125 1369 1443 1517 1521 1599 1625 1665 1845 2197 2405 2535 2665 2775 2925 3075 4107 4225 4329 4551 4625 4797 4875 5125 6253 6591 6845 6929 7215 7585 7605 7995 8325 9225 10985 12025 12321 12675 13325 13653 13875 14625 15375 17797 18759 19721 19773 20535 20787 21125 21645 22755 23985 31265 32955 34225 34645 36075 37925 38025 39975 41625 46125 53391 54925 56129 56277 59163 60125 61605 62361 63375 66625 68265 81289 88985 90077 93795 98605 98865 102675 103935 108225 113775 119925 156325 160173 164775 168387 171125 173225 177489 180375 189625 190125 199875 231361 243867 256373 266955 270231 274625 280645 281385 295815 308025 311805 341325 406445 444925 450385 468975 493025 494325 505161 513375 519675 541125 568875 599625 694083 729677 731601 769119 781625 800865 810693 823875 841935 866125 887445 1156805 1219335 1281865 1334775 1351155 1403225 1406925 1479075 1540125 1559025 1706625 2032225 2082249 2189031 2224625 2251925 2307357 2344875 2465125 2471625 2525805 2598375 3007693 3332849 3470415 3648385 3658005 3845595 4004325 4053465 4209675 4437225 5784025 6096675 6409325 6567093 6673875 6755775 7016125 7034625 7395375 7795125 9023079 9485801 9998547 10161125 10411245 10945155 11259625 11536785 12629025 15038465 16664245 17352075 18241925 18290025 19227975 20021625 20267325 21048375 22186125 27069237 28457403 28920125 29995641 30483375 32046625 32835465 33778875 45115395 47429005 49992735 52056225 54725775 57683925 63145125 75192325 83321225 85372209 86760375 91209625 91450125 96139875 101336625 123315413 135346185 142287015 149978205 164177325 225576975 237145025 249963675 260281125 273628875 288419625 369946239 375961625 416606125 426861045 616577065 676730925 711435075 749891025 820886625 1109838717 1127884875 1185725125 1249818375 1849731195 2134305225 3082885325 3383654625 3557175375 3749455125 5549193585 9248655975 10671526125 15414426625 27745967925 46243279875 138729839625
- Sum of all divisors σ(n): 285225464160
- Sum of proper divisors (its aliquot sum) s(n): 146495624535
- 138729839625 is an abundant number, because the sum of its proper divisors (146495624535) is greater than itself. Its abundance is 7765784910
Bases of 138729839625
- Binary: 100000010011001111000101011100000010012
- Hexadecimal: 0x204CF15C09
- Base-36: 1RQC5XC9
Squares and roots of 138729839625
- 138729839625 squared (1387298396252) is 19245968402378220140625
- 138729839625 cubed (1387298396253) is 2669990109889747948701851197265625
-
The
square root of 138729839625 is 372464.5481451893 -
The
cube root of 138729839625 is 5176.7432760195
Scales and comparisons
How big is 138729839625?- 138,729,839,625 seconds is equal to 4,411 years, 9 weeks, 2 days, 10 hours, 33 minutes, 45 seconds.
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To count from 1 to 138,729,839,625 would take you about eight thousand, eight hundred twenty-two 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 138729839625 cubic inches would be around 431.4 feet tall.
Recreational maths with 138729839625
- 138729839625 backwards is 526938927831
- The number of decimal digits it has is: 12
- The sum of 138729839625's digits is 63
- More coming soon!
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