138348491904
138,348,491,904 is an even composite number composed of five prime numbers multiplied together.
What does the number 138348491904 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
138348491904 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138348491904:
27 × 32 × 7 × 61 × 281251
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 61 × 281251)See below for interesting mathematical facts about the number 138348491904 from the Numbermatics database.
Names of 138348491904
- Cardinal: 138348491904 can be written as One hundred thirty-eight billion, three hundred forty-eight million, four hundred ninety-one thousand, nine hundred four.
Scientific notation
- Scientific notation: 1.38348491904 × 1011
Factors of 138348491904
Divisors of 138348491904
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 61 63 64 72 84 96 112 122 126 128 144 168 183 192 224 244 252 288 336 366 384 427 448 488 504 549 576 672 732 854 896 976 1008 1098 1152 1281 1344 1464 1708 1952 2016 2196 2562 2688 2928 3416 3843 3904 4032 4392 5124 5856 6832 7686 7808 8064 8784 10248 11712 13664 15372 17568 20496 23424 27328 30744 35136 40992 54656 61488 70272 81984 122976 163968 245952 281251 491904 562502 843753 1125004 1687506 1968757 2250008 2531259 3375012 3937514 4500016 5062518 5906271 6750024 7875028 9000032 10125036 11812542 13500048 15750056 17156311 17718813 18000064 20250072 23625084 27000096 31500112 34312622 35437626 36000128 40500144 47250168 51468933 54000192 63000224 68625244 70875252 81000288 94500336 102937866 108000384 120094177 126000448 137250488 141750504 154406799 162000576 189000672 205875732 240188354 252000896 274500976 283501008 308813598 324001152 360282531 378001344 411751464 480376708 549001952 567002016 617627196 720565062 756002688 823502928 960753416 1080847593 1098003904 1134004032 1235254392 1441130124 1647005856 1921506832 2161695186 2196007808 2268008064 2470508784 2882260248 3294011712 3843013664 4323390372 4941017568 5764520496 6588023424 7686027328 8646780744 9882035136 11529040992 15372054656 17293561488 19764070272 23058081984 34587122976 46116163968 69174245952 138348491904
- Sum of all divisors σ(n): 462445788480
- Sum of proper divisors (its aliquot sum) s(n): 324097296576
- 138348491904 is an abundant number, because the sum of its proper divisors (324097296576) is greater than itself. Its abundance is 185748804672
Bases of 138348491904
- Binary: 100000001101100011011001110100100000002
- Hexadecimal: 0x2036367480
- Base-36: 1RK14BK0
Squares and roots of 138348491904
- 138348491904 squared (1383484919042) is 19140305212111153545216
- 138348491904 cubed (1383484919043) is 2648032360677848928998416673931264
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The
square root of 138348491904 is 371952.2710026115 -
The
cube root of 138348491904 is 5171.9955570113
Scales and comparisons
How big is 138348491904?- 138,348,491,904 seconds is equal to 4,399 years, 2 weeks, 5 days, 16 hours, 38 minutes, 24 seconds.
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To count from 1 to 138,348,491,904 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 138348491904 cubic inches would be around 431 feet tall.
Recreational maths with 138348491904
- 138348491904 backwards is 409194843831
- The number of decimal digits it has is: 12
- The sum of 138348491904's digits is 54
- More coming soon!
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