138345664000
138,345,664,000 is an even composite number composed of four prime numbers multiplied together.
138345664000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138345664000:
29 × 53 × 372 × 1579
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 37 × 37 × 1579)See below for interesting mathematical facts about the number 138345664000 from the Numbermatics database.
Names of 138345664000
- Cardinal: 138345664000 can be written as One hundred thirty-eight billion, three hundred forty-five million, six hundred sixty-four thousand.
Scientific notation
- Scientific notation: 1.38345664 × 1011
Factors of 138345664000
Divisors of 138345664000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 125 128 148 160 185 200 250 256 296 320 370 400 500 512 592 640 740 800 925 1000 1184 1280 1369 1480 1579 1600 1850 2000 2368 2560 2738 2960 3158 3200 3700 4000 4625 4736 5476 5920 6316 6400 6845 7400 7895 8000 9250 9472 10952 11840 12632 12800 13690 14800 15790 16000 18500 18944 21904 23680 25264 27380 29600 31580 32000 34225 37000 39475 43808 47360 50528 54760 58423 59200 63160 64000 68450 74000 78950 87616 94720 101056 109520 116846 118400 126320 136900 148000 157900 171125 175232 197375 202112 219040 233692 236800 252640 273800 292115 296000 315800 342250 350464 394750 404224 438080 467384 473600 505280 547600 584230 592000 631600 684500 700928 789500 808448 876160 934768 1010560 1095200 1168460 1184000 1263200 1369000 1460575 1579000 1752320 1869536 2021120 2161651 2190400 2336920 2368000 2526400 2738000 2921150 3158000 3504640 3739072 4042240 4323302 4380800 4673840 5052800 5476000 5842300 6316000 7302875 7478144 8646604 8761600 9347680 10105600 10808255 10952000 11684600 12632000 14605750 14956288 17293208 17523200 18695360 20211200 21616510 21904000 23369200 25264000 29211500 29912576 34586416 37390720 43233020 43808000 46738400 50528000 54041275 58423000 69172832 74781440 86466040 87616000 93476800 101056000 108082550 116846000 138345664 149562880 172932080 186953600 216165100 233692000 270206375 276691328 345864160 373907200 432330200 467384000 540412750 553382656 691728320 747814400 864660400 934768000 1080825500 1106765312 1383456640 1729320800 1869536000 2161651000 2766913280 3458641600 3739072000 4323302000 5533826560 6917283200 8646604000 13834566400 17293208000 27669132800 34586416000 69172832000 138345664000
- Sum of all divisors σ(n): 354773699280
- Sum of proper divisors (its aliquot sum) s(n): 216428035280
- 138345664000 is an abundant number, because the sum of its proper divisors (216428035280) is greater than itself. Its abundance is 78082371280
Bases of 138345664000
- Binary: 100000001101100000101101001110000000002
- Hexadecimal: 0x20360B4E00
- Base-36: 1RJZFPJ4
Squares and roots of 138345664000
- 138345664000 squared (1383456640002) is 19139522747600896000000
- 138345664000 cubed (1383456640003) is 2647869983159950364114944000000000
-
The
square root of 138345664000 is 371948.4695492105 -
The
cube root of 138345664000 is 5171.9603174835
Scales and comparisons
How big is 138345664000?- 138,345,664,000 seconds is equal to 4,398 years, 50 weeks, 23 hours, 6 minutes, 40 seconds.
-
To count from 1 to 138,345,664,000 would take you about eight thousand, seven hundred ninety-seven 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 138345664000 cubic inches would be around 431 feet tall.
Recreational maths with 138345664000
- 138345664000 backwards is 000466543831
- 138345664000 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138345664000's digits is 40
- More coming soon!
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