138149394760
138,149,394,760 is an even composite number composed of five prime numbers multiplied together.
138149394760 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 138149394760:
23 × 5 × 132 × 109 × 4332
(2 × 2 × 2 × 5 × 13 × 13 × 109 × 433 × 433)See below for interesting mathematical facts about the number 138149394760 from the Numbermatics database.
Names of 138149394760
- Cardinal: 138149394760 can be written as One hundred thirty-eight billion, one hundred forty-nine million, three hundred ninety-four thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.3814939476 × 1011
Factors of 138149394760
Divisors of 138149394760
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 40 52 65 104 109 130 169 218 260 338 433 436 520 545 676 845 866 872 1090 1352 1417 1690 1732 2165 2180 2834 3380 3464 4330 4360 5629 5668 6760 7085 8660 11258 11336 14170 17320 18421 22516 28145 28340 36842 45032 47197 56290 56680 73177 73684 92105 94394 112580 146354 147368 184210 187489 188788 225160 235985 292708 365885 368420 374978 377576 471970 585416 613561 731770 736840 749956 937445 943940 1227122 1463540 1499912 1874890 1887880 2437357 2454244 2927080 3067805 3749780 4874714 4908488 6135610 7499560 7976293 9749428 12186785 12271220 15952586 19498856 20436301 24373570 24542440 31685641 31905172 39881465 40872602 48747140 63371282 63810344 79762930 81745204 97494280 102181505 126742564 158428205 159525860 163490408 204363010 253485128 265671913 316856410 319051720 408726020 531343826 633712820 817452040 1062687652 1267425640 1328359565 2125375304 2656719130 3453734869 5313438260 6907469738 10626876520 13814939476 17268674345 27629878952 34537348690 69074697380 138149394760
- Sum of all divisors σ(n): 340460099100
- Sum of proper divisors (its aliquot sum) s(n): 202310704340
- 138149394760 is an abundant number, because the sum of its proper divisors (202310704340) is greater than itself. Its abundance is 64161309580
Bases of 138149394760
- Binary: 100000001010100101100001111001010010002
- Hexadecimal: 0x202A587948
- Base-36: 1RGQKZ7S
Squares and roots of 138149394760
- 138149394760 squared (1381493947602) is 19085255272554315457600
- 138149394760 cubed (1381493947603) is 2636616464743477519693552442176000
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The
square root of 138149394760 is 371684.5366167391 -
The
cube root of 138149394760 is 5169.5133617805
Scales and comparisons
How big is 138149394760?- 138,149,394,760 seconds is equal to 4,392 years, 37 weeks, 4 days, 7 hours, 52 minutes, 40 seconds.
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To count from 1 to 138,149,394,760 would take you about eight thousand, seven hundred eighty-five 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 138149394760 cubic inches would be around 430.8 feet tall.
Recreational maths with 138149394760
- 138149394760 backwards is 067493941831
- The number of decimal digits it has is: 12
- The sum of 138149394760's digits is 55
- More coming soon!
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