138898480960
138,898,480,960 is an even composite number composed of five prime numbers multiplied together.
138898480960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 138898480960:
26 × 5 × 17 × 312 × 1632
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 31 × 31 × 163 × 163)See below for interesting mathematical facts about the number 138898480960 from the Numbermatics database.
Names of 138898480960
- Cardinal: 138898480960 can be written as One hundred thirty-eight billion, eight hundred ninety-eight million, four hundred eighty thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3889848096 × 1011
Factors of 138898480960
Divisors of 138898480960
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 31 32 34 40 62 64 68 80 85 124 136 155 160 163 170 248 272 310 320 326 340 496 527 544 620 652 680 815 961 992 1054 1088 1240 1304 1360 1630 1922 1984 2108 2480 2608 2635 2720 2771 3260 3844 4216 4805 4960 5053 5216 5270 5440 5542 6520 7688 8432 9610 9920 10106 10432 10540 11084 13040 13855 15376 16337 16864 19220 20212 21080 22168 25265 26080 26569 27710 30752 32674 33728 38440 40424 42160 44336 50530 52160 53138 55420 61504 65348 76880 80848 81685 84320 85901 88672 101060 106276 110840 130696 132845 153760 156643 161696 163370 168640 171802 177344 202120 212552 221680 261392 265690 307520 313286 323392 326740 343604 404240 425104 429505 443360 451673 522784 531380 626572 653480 687208 783215 808480 823639 850208 859010 886720 903346 1045568 1062760 1253144 1306960 1374416 1566430 1616960 1647278 1700416 1718020 1806692 2125520 2258365 2506288 2613920 2662931 2748832 3132860 3294556 3436040 3613384 4118195 4251040 4516730 5012576 5227840 5325862 5497664 6265720 6589112 6872080 7226768 8236390 8502080 9033460 10025152 10651724 12531440 13178224 13314655 13744160 14001863 14453536 16472780 18066920 21303448 25062880 25532809 26356448 26629310 27488320 28003726 28907072 32945560 36133840 42606896 50125760 51065618 52712896 53258620 56007452 65891120 70009315 72267680 85213792 102131236 106517240 112014904 127664045 131782240 140018630 144535360 170427584 204262472 213034480 224029808 255328090 263564480 280037260 408524944 426068960 434057753 448059616 510656180 560074520 817049888 852137920 868115506 896119232 1021312360 1120149040 1634099776 1736231012 2042624720 2170288765 2240298080 3472462024 4085249440 4340577530 4480596160 6944924048 8170498880 8681155060 13889848096 17362310120 27779696192 34724620240 69449240480 138898480960
- Sum of all divisors σ(n): 364103139204
- Sum of proper divisors (its aliquot sum) s(n): 225204658244
- 138898480960 is an abundant number, because the sum of its proper divisors (225204658244) is greater than itself. Its abundance is 86306177284
Bases of 138898480960
- Binary: 100000010101101111111010011111010000002
- Hexadecimal: 0x2056FE9F40
- Base-36: 1RT4KHTS
Squares and roots of 138898480960
- 138898480960 squared (1388984809602) is 19292788012995482521600
- 138898480960 cubed (1388984809603) is 2679738948488369261592470388736000
-
The
square root of 138898480960 is 372690.8651416079 -
The
cube root of 138898480960 is 5178.8400596927
Scales and comparisons
How big is 138898480960?- 138,898,480,960 seconds is equal to 4,416 years, 28 weeks, 1 day, 7 hours, 22 minutes, 40 seconds.
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To count from 1 to 138,898,480,960 would take you about eight thousand, eight hundred thirty-three 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 138898480960 cubic inches would be around 431.6 feet tall.
Recreational maths with 138898480960
- 138898480960 backwards is 069084898831
- 138898480960 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138898480960's digits is 64
- More coming soon!
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