138458456928
138,458,456,928 is an even composite number composed of four prime numbers multiplied together.
138458456928 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138458456928:
25 × 32 × 113 × 6012
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 11 × 601 × 601)See below for interesting mathematical facts about the number 138458456928 from the Numbermatics database.
Names of 138458456928
- Cardinal: 138458456928 can be written as One hundred thirty-eight billion, four hundred fifty-eight million, four hundred fifty-six thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38458456928 × 1011
Factors of 138458456928
Divisors of 138458456928
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 121 132 144 176 198 242 264 288 352 363 396 484 528 601 726 792 968 1056 1089 1202 1331 1452 1584 1803 1936 2178 2404 2662 2904 3168 3606 3872 3993 4356 4808 5324 5409 5808 6611 7212 7986 8712 9616 10648 10818 11616 11979 13222 14424 15972 17424 19232 19833 21296 21636 23958 26444 28848 31944 34848 39666 42592 43272 47916 52888 57696 59499 63888 72721 79332 86544 95832 105776 118998 127776 145442 158664 173088 191664 211552 218163 237996 290884 317328 361201 383328 436326 475992 581768 634656 654489 722402 799931 872652 951984 1083603 1163536 1308978 1444804 1599862 1745304 1903968 2167206 2327072 2399793 2617956 2889608 3199724 3250809 3490608 3973211 4334412 4799586 5235912 5779216 6399448 6501618 6981216 7199379 7946422 8668824 9599172 10471824 11558432 11919633 12798896 13003236 14398758 15892844 17337648 19198344 20943648 23839266 25597792 26006472 28797516 31785688 34675296 35758899 38396688 43705321 47678532 52012944 57595032 63571376 71517798 76793376 87410642 95357064 104025888 115190064 127142752 131115963 143035596 174821284 190714128 230380128 262231926 286071192 349642568 381428256 393347889 480758531 524463852 572142384 699285136 786695778 961517062 1048927704 1144284768 1398570272 1442275593 1573391556 1923034124 2097855408 2884551186 3146783112 3846068248 4195710816 4326826779 5769102372 6293566224 7692136496 8653653558 11538204744 12587132448 15384272992 17307307116 23076409488 34614614232 46152818976 69229228464 138458456928
- Sum of all divisors σ(n): 433807585848
- Sum of proper divisors (its aliquot sum) s(n): 295349128920
- 138458456928 is an abundant number, because the sum of its proper divisors (295349128920) is greater than itself. Its abundance is 156890671992
Bases of 138458456928
- Binary: 100000001111001100010001100011011000002
- Hexadecimal: 0x203CC46360
- Base-36: 1RLUL940
Squares and roots of 138458456928
- 138458456928 squared (1384584569282) is 19170744294882831197184
- 138458456928 cubed (1384584569283) is 2654351673230736214121995538890752
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The
square root of 138458456928 is 372100.0630583123 -
The
cube root of 138458456928 is 5173.3654984509
Scales and comparisons
How big is 138458456928?- 138,458,456,928 seconds is equal to 4,402 years, 28 weeks, 4 days, 10 hours, 28 minutes, 48 seconds.
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To count from 1 to 138,458,456,928 would take you about eight thousand, eight hundred 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 138458456928 cubic inches would be around 431.1 feet tall.
Recreational maths with 138458456928
- 138458456928 backwards is 829654854831
- The number of decimal digits it has is: 12
- The sum of 138458456928's digits is 63
- More coming soon!
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