138529738688
138,529,738,688 is an even composite number composed of six prime numbers multiplied together.
138529738688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138529738688:
26 × 11 × 31 × 127 × 151 × 331
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 31 × 127 × 151 × 331)See below for interesting mathematical facts about the number 138529738688 from the Numbermatics database.
Names of 138529738688
- Cardinal: 138529738688 can be written as One hundred thirty-eight billion, five hundred twenty-nine million, seven hundred thirty-eight thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38529738688 × 1011
Factors of 138529738688
Divisors of 138529738688
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 8 11 16 22 31 32 44 62 64 88 124 127 151 176 248 254 302 331 341 352 496 508 604 662 682 704 992 1016 1208 1324 1364 1397 1661 1984 2032 2416 2648 2728 2794 3322 3641 3937 4064 4681 4832 5296 5456 5588 6644 7282 7874 8128 9362 9664 10261 10592 10912 11176 13288 14564 15748 18724 19177 20522 21184 21824 22352 26576 29128 31496 37448 38354 41044 42037 43307 44704 49981 51491 53152 58256 62992 74896 76708 82088 84074 86614 89408 99962 102982 106304 112871 116512 125984 149792 153416 164176 168148 173228 199924 205964 210947 225742 233024 251968 299584 306832 328352 336296 346456 399848 411928 421894 451484 462407 549791 594487 613664 656704 672592 692912 799696 823856 843788 902968 924814 1099582 1188974 1227328 1303147 1345184 1385824 1549411 1599392 1647712 1687576 1805936 1849628 2199164 2377948 2606294 2690368 2771648 3098822 3198784 3295424 3375152 3611872 3699256 4398328 4755896 5212588 6197644 6347587 6539357 6750304 7223744 7398512 8796656 9511792 10425176 12395288 12695174 13078714 13500608 14334617 14797024 17043521 17593312 19023584 20850352 24790576 25390348 26157428 28669234 29594048 34087042 35186624 38047168 41700704 49581152 50780696 52314856 57338468 68174084 69823457 83401408 99162304 101561392 104629712 114676936 136348168 139646914 196775197 203122784 209259424 229353872 272696336 279293828 393550394 406245568 418518848 458707744 545392672 558587656 787100788 917415488 1090785344 1117175312 1574201576 2164527167 2234350624 3148403152 4329054334 4468701248 6296806304 8658108668 12593612608 17316217336 34632434672 69264869344 138529738688
- Sum of all divisors σ(n): 315011629056
- Sum of proper divisors (its aliquot sum) s(n): 176481890368
- 138529738688 is an abundant number, because the sum of its proper divisors (176481890368) is greater than itself. Its abundance is 37952151680
Bases of 138529738688
- Binary: 100000010000010000010000001111110000002
- Hexadecimal: 0x2041040FC0
- Base-36: 1RN112GW
Squares and roots of 138529738688
- 138529738688 squared (1385297386882) is 19190488500965563961344
- 138529738688 cubed (1385297386883) is 2658453357333828411251534453276672
-
The
square root of 138529738688 is 372195.8337864625 -
The
cube root of 138529738688 is 5174.2531373399
Scales and comparisons
How big is 138529738688?- 138,529,738,688 seconds is equal to 4,404 years, 42 weeks, 3 days, 10 hours, 58 minutes, 8 seconds.
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To count from 1 to 138,529,738,688 would take you about eight thousand, eight hundred nine 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 138529738688 cubic inches would be around 431.2 feet tall.
Recreational maths with 138529738688
- 138529738688 backwards is 886837925831
- The number of decimal digits it has is: 12
- The sum of 138529738688's digits is 68
- More coming soon!
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