138927537920
138,927,537,920 is an even composite number composed of five prime numbers multiplied together.
138927537920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138927537920:
28 × 5 × 19 × 151 × 37831
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 151 × 37831)See below for interesting mathematical facts about the number 138927537920 from the Numbermatics database.
Names of 138927537920
- Cardinal: 138927537920 can be written as One hundred thirty-eight billion, nine hundred twenty-seven million, five hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3892753792 × 1011
Factors of 138927537920
Divisors of 138927537920
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 151 152 160 190 256 302 304 320 380 604 608 640 755 760 1208 1216 1280 1510 1520 2416 2432 2869 3020 3040 4832 4864 5738 6040 6080 9664 11476 12080 12160 14345 19328 22952 24160 24320 28690 37831 38656 45904 48320 57380 75662 91808 96640 114760 151324 183616 189155 193280 229520 302648 367232 378310 459040 605296 718789 734464 756620 918080 1210592 1437578 1513240 1836160 2421184 2875156 3026480 3593945 3672320 4842368 5712481 5750312 6052960 7187890 9684736 11424962 11500624 12105920 14375780 22849924 23001248 24211840 28562405 28751560 45699848 46002496 48423680 57124810 57503120 91399696 92004992 108537139 114249620 115006240 182799392 184009984 217074278 228499240 230012480 365598784 434148556 456998480 460024960 542685695 731197568 868297112 913996960 920049920 1085371390 1462395136 1736594224 1827993920 2170742780 3473188448 3655987840 4341485560 6946376896 7311975680 8682971120 13892753792 17365942240 27785507584 34731884480 69463768960 138927537920
- Sum of all divisors σ(n): 352618452480
- Sum of proper divisors (its aliquot sum) s(n): 213690914560
- 138927537920 is an abundant number, because the sum of its proper divisors (213690914560) is greater than itself. Its abundance is 74763376640
Bases of 138927537920
- Binary: 100000010110001011100111111111000000002
- Hexadecimal: 0x2058B9FF00
- Base-36: 1RTLVABK
Squares and roots of 138927537920
- 138927537920 squared (1389275379202) is 19300860792513037926400
- 138927537920 cubed (1389275379203) is 2681421069640496328614334169088000
-
The
square root of 138927537920 is 372729.8457596333 -
The
cube root of 138927537920 is 5179.2011648089
Scales and comparisons
How big is 138927537920?- 138,927,537,920 seconds is equal to 4,417 years, 24 weeks, 1 day, 14 hours, 45 minutes, 20 seconds.
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To count from 1 to 138,927,537,920 would take you about eight thousand, eight hundred thirty-four 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 138927537920 cubic inches would be around 431.6 feet tall.
Recreational maths with 138927537920
- 138927537920 backwards is 029735729831
- The number of decimal digits it has is: 12
- The sum of 138927537920's digits is 56
- More coming soon!
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