138129490368
138,129,490,368 is an even composite number composed of four prime numbers multiplied together.
138129490368 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 138129490368:
26 × 32 × 23 × 32292
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 3229 × 3229)See below for interesting mathematical facts about the number 138129490368 from the Numbermatics database.
Names of 138129490368
- Cardinal: 138129490368 can be written as One hundred thirty-eight billion, one hundred twenty-nine million, four hundred ninety thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38129490368 × 1011
Factors of 138129490368
Divisors of 138129490368
- Number of divisors d(n): 126
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 552 576 736 828 1104 1472 1656 2208 3229 3312 4416 6458 6624 9687 12916 13248 19374 25832 29061 38748 51664 58122 74267 77496 103328 116244 148534 154992 206656 222801 232488 297068 309984 445602 464976 594136 619968 668403 891204 929952 1188272 1336806 1782408 1859904 2376544 2673612 3564816 4753088 5347224 7129632 10426441 10694448 14259264 20852882 21388896 31279323 41705764 42777792 62558646 83411528 93837969 125117292 166823056 187675938 239808143 250234584 333646112 375351876 479616286 500469168 667292224 719424429 750703752 959232572 1000938336 1438848858 1501407504 1918465144 2001876672 2158273287 2877697716 3002815008 3836930288 4316546574 5755395432 6005630016 7673860576 8633093148 11510790864 15347721152 17266186296 23021581728 34532372592 46043163456 69064745184 138129490368
- Sum of all divisors σ(n): 413265283704
- Sum of proper divisors (its aliquot sum) s(n): 275135793336
- 138129490368 is an abundant number, because the sum of its proper divisors (275135793336) is greater than itself. Its abundance is 137006302968
Bases of 138129490368
- Binary: 100000001010010010100011000001110000002
- Hexadecimal: 0x202928C1C0
- Base-36: 1RGEQCW0
Squares and roots of 138129490368
- 138129490368 squared (1381294903682) is 19079756109323404775424
- 138129490368 cubed (1381294903683) is 2635476987726576394923894611116032
-
The
square root of 138129490368 is 371657.7597306425 -
The
cube root of 138129490368 is 5169.2650775163
Scales and comparisons
How big is 138129490368?- 138,129,490,368 seconds is equal to 4,392 years, 4 weeks, 4 days, 22 hours, 52 minutes, 48 seconds.
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To count from 1 to 138,129,490,368 would take you about eight thousand, seven hundred eighty-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 138129490368 cubic inches would be around 430.8 feet tall.
Recreational maths with 138129490368
- 138129490368 backwards is 863094921831
- The number of decimal digits it has is: 12
- The sum of 138129490368's digits is 54
- More coming soon!
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