138456491082
138,456,491,082 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138456491082 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
138456491082 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138456491082:
2 × 3 × 7 × 133 × 31 × 97 × 499
(2 × 3 × 7 × 13 × 13 × 13 × 31 × 97 × 499)See below for interesting mathematical facts about the number 138456491082 from the Numbermatics database.
Names of 138456491082
- Cardinal: 138456491082 can be written as One hundred thirty-eight billion, four hundred fifty-six million, four hundred ninety-one thousand and eighty-two.
Scientific notation
- Scientific notation: 1.38456491082 × 1011
Factors of 138456491082
Divisors of 138456491082
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 7 13 14 21 26 31 39 42 62 78 91 93 97 169 182 186 194 217 273 291 338 403 434 499 507 546 582 651 679 806 998 1014 1183 1209 1261 1302 1358 1497 2037 2197 2366 2418 2522 2821 2994 3007 3493 3549 3783 4074 4394 5239 5642 6014 6487 6591 6986 7098 7566 8463 8827 9021 10478 10479 12974 13182 15379 15469 15717 16393 16926 17654 18042 19461 20958 21049 26481 30758 30938 31434 32786 36673 38922 39091 42098 45409 46137 46407 48403 49179 52962 63147 68107 73346 78182 84331 90818 92274 92814 96806 98358 108283 110019 114751 117273 126294 136214 136227 145209 168662 201097 204321 213109 216566 220038 229502 234546 252993 272454 273637 290418 324849 338821 344253 402194 408642 426218 476749 505986 508183 547274 590317 603291 629239 639327 649698 677642 688506 820911 953498 1016366 1016463 1096303 1180634 1206582 1258478 1278654 1407679 1430247 1491763 1500493 1524549 1641822 1770951 1887717 2032926 2192606 2614261 2815358 2860494 2983526 3000986 3049098 3288909 3541902 3557281 3775434 4223037 4404673 4475289 4501479 5228522 6577818 6606379 7114562 7674121 7842783 8180107 8446074 8809346 8950578 9002958 10503451 10671843 13212758 13214019 15348242 15685566 16360214 18299827 19506409 19819137 21006902 21343686 23022363 24540321 26428038 31510353 33985393 36599654 39012818 39638274 46044726 46244653 49080642 54899481 57260749 58519227 63020706 67970786 92489306 101956179 106341391 109798962 114521498 117038454 136544863 138733959 171782247 203912358 212682782 237897751 253583317 273089726 277467918 319024173 343564494 409634589 475795502 507166634 638048346 713693253 744389737 760749951 819269178 1427386506 1488779474 1521499902 1775083219 2233169211 3296583121 3550166438 4466338422 5325249657 6593166242 9889749363 10650499314 19779498726 23076081847 46152163694 69228245541 138456491082
- Sum of all divisors σ(n): 358256640000
- Sum of proper divisors (its aliquot sum) s(n): 219800148918
- 138456491082 is an abundant number, because the sum of its proper divisors (219800148918) is greater than itself. Its abundance is 81343657836
Bases of 138456491082
- Binary: 100000001111001010011001100100010010102
- Hexadecimal: 0x203CA6644A
- Base-36: 1RLTF496
Squares and roots of 138456491082
- 138456491082 squared (1384564910822) is 19170199922739945530724
- 138456491082 cubed (1384564910823) is 2654238614643000357379853263003368
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The
square root of 138456491082 is 372097.4214933503 -
The
cube root of 138456491082 is 5173.3410143607
Scales and comparisons
How big is 138456491082?- 138,456,491,082 seconds is equal to 4,402 years, 25 weeks, 2 days, 16 hours, 24 minutes, 42 seconds.
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To count from 1 to 138,456,491,082 would take you about eight thousand, eight hundred 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 138456491082 cubic inches would be around 431.1 feet tall.
Recreational maths with 138456491082
- 138456491082 backwards is 280194654831
- The number of decimal digits it has is: 12
- The sum of 138456491082's digits is 51
- More coming soon!
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