138073281792
138,073,281,792 is an even composite number composed of five prime numbers multiplied together.
138073281792 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138073281792:
28 × 3 × 29 × 312 × 6451
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 31 × 31 × 6451)See below for interesting mathematical facts about the number 138073281792 from the Numbermatics database.
Names of 138073281792
- Cardinal: 138073281792 can be written as One hundred thirty-eight billion, seventy-three million, two hundred eighty-one thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 1.38073281792 × 1011
Factors of 138073281792
Divisors of 138073281792
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 31 32 48 58 62 64 87 93 96 116 124 128 174 186 192 232 248 256 348 372 384 464 496 696 744 768 899 928 961 992 1392 1488 1798 1856 1922 1984 2697 2784 2883 2976 3596 3712 3844 3968 5394 5568 5766 5952 6451 7192 7424 7688 7936 10788 11136 11532 11904 12902 14384 15376 19353 21576 22272 23064 23808 25804 27869 28768 30752 38706 43152 46128 51608 55738 57536 61504 77412 83607 86304 92256 103216 111476 115072 123008 154824 167214 172608 184512 187079 199981 206432 222952 230144 246016 309648 334428 345216 369024 374158 399962 412864 445904 561237 599943 619296 668856 690432 738048 748316 799924 825728 891808 1122474 1199886 1238592 1337712 1496632 1599848 1651456 1783616 2244948 2399772 2477184 2675424 2993264 3199696 3567232 4489896 4799544 4954368 5350848 5799449 5986528 6199411 6399392 7134464 8979792 9599088 10701696 11598898 11973056 12398822 12798784 17398347 17959584 18598233 19198176 21403392 23197796 23946112 24797644 25597568 34796694 35919168 37196466 38396352 46395592 47892224 49595288 51195136 69593388 71838336 74392932 76792704 92791184 99190576 139186776 143676672 148785864 153585408 179782919 185582368 198381152 278373552 297571728 359565838 371164736 396762304 539348757 556747104 595143456 719131676 742329472 793524608 1078697514 1113494208 1190286912 1438263352 1484658944 1587049216 2157395028 2226988416 2380573824 2876526704 4314790056 4453976832 4761147648 5753053408 8629580112 11506106816 17259160224 23012213632 34518320448 46024427264 69036640896 138073281792
- Sum of all divisors σ(n): 392867183520
- Sum of proper divisors (its aliquot sum) s(n): 254793901728
- 138073281792 is an abundant number, because the sum of its proper divisors (254793901728) is greater than itself. Its abundance is 116720619936
Bases of 138073281792
- Binary: 100000001001011100111100010101000000002
- Hexadecimal: 0x2025CF1500
- Base-36: 1RFH9M2O
Squares and roots of 138073281792
- 138073281792 squared (1380732817922) is 19064231144813038731264
- 138073281792 cubed (1380732817923) is 2632260959005593455897624432345088
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The
square root of 138073281792 is 371582.1333056799 -
The
cube root of 138073281792 is 5168.5638117477
Scales and comparisons
How big is 138073281792?- 138,073,281,792 seconds is equal to 4,390 years, 15 weeks, 5 days, 9 hours, 23 minutes, 12 seconds.
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To count from 1 to 138,073,281,792 would take you about eight thousand, seven hundred eighty 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 138073281792 cubic inches would be around 430.7 feet tall.
Recreational maths with 138073281792
- 138073281792 backwards is 297182370831
- The number of decimal digits it has is: 12
- The sum of 138073281792's digits is 51
- More coming soon!
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