138353068490
138,353,068,490 is an even composite number composed of six prime numbers multiplied together.
138353068490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138353068490:
2 × 5 × 72 × 132 × 612 × 449
(2 × 5 × 7 × 7 × 13 × 13 × 61 × 61 × 449)See below for interesting mathematical facts about the number 138353068490 from the Numbermatics database.
Names of 138353068490
- Cardinal: 138353068490 can be written as One hundred thirty-eight billion, three hundred fifty-three million, sixty-eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.3835306849 × 1011
Factors of 138353068490
Divisors of 138353068490
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 5 7 10 13 14 26 35 49 61 65 70 91 98 122 130 169 182 245 305 338 427 449 455 490 610 637 793 845 854 898 910 1183 1274 1586 1690 2135 2245 2366 2989 3143 3185 3721 3965 4270 4490 5551 5837 5915 5978 6286 6370 7442 7930 8281 10309 11102 11674 11830 14945 15715 16562 18605 20618 22001 26047 27389 27755 29185 29890 31430 37210 38857 40859 41405 44002 48373 51545 52094 54778 55510 58370 72163 75881 77714 81718 82810 96746 103090 110005 130235 136945 144326 151762 182329 191723 194285 204295 220010 241865 260470 273890 286013 338611 356057 360815 364658 379405 383446 388570 408590 483730 505141 531167 572026 628849 677222 712114 721630 758810 911645 958615 1010282 1062334 1257698 1342061 1430065 1670729 1693055 1780285 1823290 1917230 2370277 2492399 2525705 2655835 2684122 2860130 3144245 3341458 3386110 3560570 3718169 4401943 4628741 4740554 4984798 5051410 5311670 6288490 6710305 7436338 8353645 8803886 9257482 11695103 11851385 12461995 13420610 16707290 17446793 18590845 21719477 22009715 23143705 23390206 23702770 24923990 30813601 32401187 34893586 37181690 43438954 44019430 46287410 58475515 61627202 64802374 81865721 87233965 108597385 116951030 152036339 154068005 162005935 163731442 174467930 217194770 226808309 282353201 304072678 308136010 324011870 409328605 453616618 564706402 760181695 818657210 1064254373 1134041545 1411766005 1520363390 1976472407 2128508746 2268083090 2823532010 3952944814 5321271865 9882362035 10642543730 13835306849 19764724070 27670613698 69176534245 138353068490
- Sum of all divisors σ(n): 319629831300
- Sum of proper divisors (its aliquot sum) s(n): 181276762810
- 138353068490 is an abundant number, because the sum of its proper divisors (181276762810) is greater than itself. Its abundance is 42923694320
Bases of 138353068490
- Binary: 100000001101100111110001001001110010102
- Hexadecimal: 0x20367C49CA
- Base-36: 1RK3UEVE
Squares and roots of 138353068490
- 138353068490 squared (1383530684902) is 19141571560598630880100
- 138353068490 cubed (1383530684903) is 2648295161129738563554704278049000
-
The
square root of 138353068490 is 371958.4230663421 -
The
cube root of 138353068490 is 5172.0525864763
Scales and comparisons
How big is 138353068490?- 138,353,068,490 seconds is equal to 4,399 years, 10 weeks, 2 days, 15 hours, 54 minutes, 50 seconds.
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To count from 1 to 138,353,068,490 would take you about eight thousand, seven hundred ninety-eight 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 138353068490 cubic inches would be around 431 feet tall.
Recreational maths with 138353068490
- 138353068490 backwards is 094860353831
- The number of decimal digits it has is: 12
- The sum of 138353068490's digits is 50
- More coming soon!
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