138829639725
138,829,639,725 is an odd composite number composed of six prime numbers multiplied together.
138829639725 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 138829639725:
32 × 52 × 7 × 312 × 372 × 67
(3 × 3 × 5 × 5 × 7 × 31 × 31 × 37 × 37 × 67)See below for interesting mathematical facts about the number 138829639725 from the Numbermatics database.
Names of 138829639725
- Cardinal: 138829639725 can be written as One hundred thirty-eight billion, eight hundred twenty-nine million, six hundred thirty-nine thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 1.38829639725 × 1011
Factors of 138829639725
Divisors of 138829639725
- Number of divisors d(n): 324
-
Complete list of divisors:
1 3 5 7 9 15 21 25 31 35 37 45 63 67 75 93 105 111 155 175 185 201 217 225 259 279 315 333 335 465 469 525 555 603 651 775 777 925 961 1005 1085 1147 1295 1369 1395 1407 1575 1665 1675 1953 2077 2325 2331 2345 2479 2775 2883 3015 3255 3441 3885 4107 4221 4805 5025 5425 5735 6231 6475 6727 6845 6975 7035 7437 8029 8325 8649 9583 9765 10323 10385 11655 11725 12321 12395 14415 14539 15075 16275 17205 17353 18693 19425 20181 20535 21105 22311 24025 24087 28675 28749 31155 33635 34225 35175 35557 37185 40145 42439 43245 43617 47915 48825 51615 51925 52059 58275 60543 61605 61975 64387 72075 72261 72695 76849 86025 86247 86765 91723 93465 100905 102675 105525 106671 111555 120435 127317 130851 143745 155775 156177 168175 177785 185925 193161 200725 212195 216225 218085 230547 239575 248899 258075 260295 275169 297073 302715 308025 320013 321935 361305 363475 381951 384245 431235 433825 450709 458615 467325 504525 533355 537943 557775 579483 602175 636585 642061 654255 691641 718725 746697 780885 825507 888925 891219 965805 1060975 1090425 1152735 1244495 1301475 1315609 1352127 1375845 1485365 1513575 1600065 1609675 1613829 1806525 1909755 1921225 1926183 2156175 2240091 2253545 2293075 2382319 2666775 2673657 2689715 2843413 2897415 3182925 3210305 3271275 3458205 3733485 3904425 3946827 4056381 4127535 4456095 4829025 4841487 5763675 5778549 6222475 6578045 6760635 6879225 7146957 7426825 8000325 8069145 8530239 9209263 9548775 9630915 11200455 11267725 11840481 11911595 13368285 13448575 14217065 14487075 16051525 16676233 17291025 18667425 19734135 19903891 20281905 20637675 21440871 22280475 24207435 25590717 27627789 28892745 32890225 33803175 35734785 40345725 42651195 46046315 48154575 50028699 56002275 59202405 59557975 59711673 66841425 71085325 82883367 83381165 88145803 98670675 99519455 101409525 107204355 121037175 127953585 138138945 144463725 150086097 178673925 179135019 213255975 230231575 250143495 264437409 296012025 298558365 414416835 416905825 440729015 497597275 536021775 617020621 639767925 690694725 750430485 793312227 895675095 1250717475 1322187045 1492791825 1851061863 2072084175 2203645075 3085103105 3752152425 3966561135 4478375475 5553185589 6610935225 9255309315 15425515525 19832805675 27765927945 46276546575 138829639725
- Sum of all divisors σ(n): 306300208032
- Sum of proper divisors (its aliquot sum) s(n): 167470568307
- 138829639725 is an abundant number, because the sum of its proper divisors (167470568307) is greater than itself. Its abundance is 28640928582
Bases of 138829639725
- Binary: 100000010100101110010000110000001011012
- Hexadecimal: 0x2052E4302D
- Base-36: 1RRZKZL9
Squares and roots of 138829639725
- 138829639725 squared (1388296397252) is 19273668866173298075625
- 138829639725 cubed (1388296397253) is 2675756504869788211254054554203125
-
The
square root of 138829639725 is 372598.4966757111 -
The
cube root of 138829639725 is 5177.9843348045
Scales and comparisons
How big is 138829639725?- 138,829,639,725 seconds is equal to 4,414 years, 18 weeks, 2 days, 12 hours, 48 minutes, 45 seconds.
-
To count from 1 to 138,829,639,725 would take you about eight thousand, eight hundred twenty-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 138829639725 cubic inches would be around 431.5 feet tall.
Recreational maths with 138829639725
- 138829639725 backwards is 527936928831
- 138829639725 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138829639725's digits is 63
- More coming soon!
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