138905916960
138,905,916,960 is an even composite number composed of six prime numbers multiplied together.
138905916960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138905916960:
25 × 3 × 5 × 89 × 631 × 5153
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 89 × 631 × 5153)See below for interesting mathematical facts about the number 138905916960 from the Numbermatics database.
Names of 138905916960
- Cardinal: 138905916960 can be written as One hundred thirty-eight billion, nine hundred five million, nine hundred sixteen thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3890591696 × 1011
Factors of 138905916960
Divisors of 138905916960
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 89 96 120 160 178 240 267 356 445 480 534 631 712 890 1068 1262 1335 1424 1780 1893 2136 2524 2670 2848 3155 3560 3786 4272 5048 5153 5340 6310 7120 7572 8544 9465 10096 10306 10680 12620 14240 15144 15459 18930 20192 20612 21360 25240 25765 30288 30918 37860 41224 42720 50480 51530 56159 60576 61836 75720 77295 82448 100960 103060 112318 123672 151440 154590 164896 168477 206120 224636 247344 280795 302880 309180 336954 412240 449272 458617 494688 561590 618360 673908 824480 842385 898544 917234 1123180 1236720 1347816 1375851 1684770 1797088 1834468 2246360 2293085 2473440 2695632 2751702 3251543 3369540 3668936 4492720 4586170 5391264 5503404 6503086 6739080 6879255 7337872 8985440 9172340 9754629 11006808 13006172 13478160 13758510 14675744 16257715 18344680 19509258 22013616 26012344 26956320 27517020 32515430 36689360 39018516 44027232 48773145 52024688 55034040 65030860 73378720 78037032 97546290 104049376 110068080 130061720 156074064 195092580 220136160 260123440 289387327 312148128 390185160 520246880 578774654 780370320 868161981 1157549308 1446936635 1560740640 1736323962 2315098616 2893873270 3472647924 4340809905 4630197232 5787746540 6945295848 8681619810 9260394464 11575493080 13890591696 17363239620 23150986160 27781183392 34726479240 46301972320 69452958480 138905916960
- Sum of all divisors σ(n): 443257194240
- Sum of proper divisors (its aliquot sum) s(n): 304351277280
- 138905916960 is an abundant number, because the sum of its proper divisors (304351277280) is greater than itself. Its abundance is 165445360320
Bases of 138905916960
- Binary: 100000010101110111000000010110001000002
- Hexadecimal: 0x2057701620
- Base-36: 1RT8ZVHC
Squares and roots of 138905916960
- 138905916960 squared (1389059169602) is 19294853766498415641600
- 138905916960 cubed (1389059169603) is 2680169355044572153083654721536000
-
The
square root of 138905916960 is 372700.8411044977 -
The
cube root of 138905916960 is 5178.9324753121
Scales and comparisons
How big is 138905916960?- 138,905,916,960 seconds is equal to 4,416 years, 40 weeks, 3 days, 8 hours, 56 minutes.
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To count from 1 to 138,905,916,960 would take you about eight thousand, eight hundred thirty-three 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 138905916960 cubic inches would be around 431.6 feet tall.
Recreational maths with 138905916960
- 138905916960 backwards is 069619509831
- The number of decimal digits it has is: 12
- The sum of 138905916960's digits is 57
- More coming soon!
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The information we have on file for 138905916960 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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