138488801920
138,488,801,920 is an even composite number composed of four prime numbers multiplied together.
138488801920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138488801920:
27 × 5 × 73 × 630871
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 630871)See below for interesting mathematical facts about the number 138488801920 from the Numbermatics database.
Names of 138488801920
- Cardinal: 138488801920 can be written as One hundred thirty-eight billion, four hundred eighty-eight million, eight hundred one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3848880192 × 1011
Factors of 138488801920
Divisors of 138488801920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 280 320 343 392 448 490 560 640 686 784 896 980 1120 1372 1568 1715 1960 2240 2744 3136 3430 3920 4480 5488 6272 6860 7840 10976 13720 15680 21952 27440 31360 43904 54880 109760 219520 630871 1261742 2523484 3154355 4416097 5046968 6308710 8832194 10093936 12617420 17664388 20187872 22080485 25234840 30912679 35328776 40375744 44160970 50469680 61825358 70657552 80751488 88321940 100939360 123650716 141315104 154563395 176643880 201878720 216388753 247301432 282630208 309126790 353287760 403757440 432777506 494602864 565260416 618253580 706575520 865555012 989205728 1081943765 1236507160 1413151040 1731110024 1978411456 2163887530 2473014320 2826302080 3462220048 3956822912 4327775060 4946028640 6924440096 8655550120 9892057280 13848880192 17311100240 19784114560 27697760384 34622200480 69244400960 138488801920
- Sum of all divisors σ(n): 386093664000
- Sum of proper divisors (its aliquot sum) s(n): 247604862080
- 138488801920 is an abundant number, because the sum of its proper divisors (247604862080) is greater than itself. Its abundance is 109116060160
Bases of 138488801920
- Binary: 100000001111101001001101101010100000002
- Hexadecimal: 0x203E936A80
- Base-36: 1RMCNNGG
Squares and roots of 138488801920
- 138488801920 squared (1384888019202) is 19179148257236995686400
- 138488801920 cubed (1384888019203) is 2656097263990807502109744037888000
-
The
square root of 138488801920 is 372140.8361359983 -
The
cube root of 138488801920 is 5173.7434078759
Scales and comparisons
How big is 138488801920?- 138,488,801,920 seconds is equal to 4,403 years, 26 weeks, 5 days, 15 hours, 38 minutes, 40 seconds.
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To count from 1 to 138,488,801,920 would take you about eight thousand, eight hundred seven 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 138488801920 cubic inches would be around 431.1 feet tall.
Recreational maths with 138488801920
- 138488801920 backwards is 029108884831
- The number of decimal digits it has is: 12
- The sum of 138488801920's digits is 52
- More coming soon!
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The information we have on file for 138488801920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 138488801920, math, Factors of 138488801920, curriculum, school, college, exams, university, Prime factorization of 138488801920, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred eighty-eight million, eight hundred one thousand, nine hundred twenty.