138432683490
138,432,683,490 is an even composite number composed of eight prime numbers multiplied together.
138432683490 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138432683490:
2 × 3 × 5 × 19 × 29 × 73 × 89 × 1289
See below for interesting mathematical facts about the number 138432683490 from the Numbermatics database.
Names of 138432683490
- Cardinal: 138432683490 can be written as One hundred thirty-eight billion, four hundred thirty-two million, six hundred eighty-three thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.3843268349 × 1011
Factors of 138432683490
Divisors of 138432683490
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 5 6 10 15 19 29 30 38 57 58 73 87 89 95 114 145 146 174 178 190 219 267 285 290 365 435 438 445 534 551 570 730 870 890 1095 1102 1289 1335 1387 1653 1691 2117 2190 2578 2581 2670 2755 2774 3306 3382 3867 4161 4234 5073 5162 5510 6351 6445 6497 6935 7734 7743 8265 8322 8455 10146 10585 12702 12890 12905 12994 13870 15486 16530 16910 19335 19491 20805 21170 24491 25365 25810 31755 32485 37381 38670 38715 38982 40223 41610 48982 49039 50730 63510 64970 73473 74762 77430 80446 94097 97455 98078 112143 114721 120669 122455 123443 146946 147117 186905 188194 188413 194910 201115 224286 229442 241338 244910 245195 246886 282291 294234 344163 367365 370329 373810 376826 402230 470485 490390 560715 564582 565239 573605 603345 617215 688326 710239 734730 735585 740658 940970 942065 1121430 1130478 1147210 1206690 1234430 1411455 1420478 1471170 1720815 1787843 1851645 1884130 2130717 2179699 2728813 2822910 2826195 3326909 3441630 3551195 3575686 3579847 3703290 4261434 4359398 5363529 5457626 5652390 6539097 6653818 7102390 7159694 8186439 8374633 8939215 9980727 10653585 10727058 10739541 10898495 13078194 13644065 16372878 16634545 16749266 17878430 17899235 19961454 21307170 21479082 21796990 25123899 26817645 27288130 32695485 33269090 35798470 40932195 41873165 49903635 50247798 51847447 53635290 53697705 63211271 65390970 81864390 83746330 99807270 103694894 107395410 125619495 126422542 155542341 159118027 189633813 242864357 251238990 259237235 311084682 316056355 318236054 379267626 477354081 485728714 518474470 632112710 728593071 777711705 795590135 948169065 954708162 1214321785 1457186142 1555423410 1591180270 1896338130 2386770405 2428643570 3642965355 4614422783 4773540810 7285930710 9228845566 13843268349 23072113915 27686536698 46144227830 69216341745 138432683490
- Sum of all divisors σ(n): 371148480000
- Sum of proper divisors (its aliquot sum) s(n): 232715796510
- 138432683490 is an abundant number, because the sum of its proper divisors (232715796510) is greater than itself. Its abundance is 94283113020
Bases of 138432683490
- Binary: 100000001110110011101100011101111000102
- Hexadecimal: 0x203B3B1DE2
- Base-36: 1RLF8U76
Squares and roots of 138432683490
- 138432683490 squared (1384326834902) is 19163607858242518580100
- 138432683490 cubed (1384326834903) is 2652869661166563362259427512549000
-
The
square root of 138432683490 is 372065.4290444089 -
The
cube root of 138432683490 is 5173.0444787215
Scales and comparisons
How big is 138432683490?- 138,432,683,490 seconds is equal to 4,401 years, 38 weeks, 3 hours, 11 minutes, 30 seconds.
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To count from 1 to 138,432,683,490 would take you about eight thousand, eight hundred 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 138432683490 cubic inches would be around 431.1 feet tall.
Recreational maths with 138432683490
- 138432683490 backwards is 094386234831
- The number of decimal digits it has is: 12
- The sum of 138432683490's digits is 51
- More coming soon!
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