138279782368
138,279,782,368 is an even composite number composed of six prime numbers multiplied together.
138279782368 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138279782368:
25 × 7 × 13 × 79 × 127 × 4733
(2 × 2 × 2 × 2 × 2 × 7 × 13 × 79 × 127 × 4733)See below for interesting mathematical facts about the number 138279782368 from the Numbermatics database.
Names of 138279782368
- Cardinal: 138279782368 can be written as One hundred thirty-eight billion, two hundred seventy-nine million, seven hundred eighty-two thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38279782368 × 1011
Factors of 138279782368
Divisors of 138279782368
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 79 91 104 112 127 158 182 208 224 254 316 364 416 508 553 632 728 889 1016 1027 1106 1264 1456 1651 1778 2032 2054 2212 2528 2912 3302 3556 4064 4108 4424 4733 6604 7112 7189 8216 8848 9466 10033 11557 13208 14224 14378 16432 17696 18932 20066 23114 26416 28448 28756 32864 33131 37864 40132 46228 52832 57512 61529 66262 70231 75728 80264 92456 115024 123058 130429 132524 140462 151456 160528 184912 230048 246116 260858 265048 280924 321056 369824 373907 430703 492232 521716 530096 561848 601091 747814 861406 913003 984464 1043432 1060192 1123696 1202182 1495628 1722812 1826006 1968928 2086864 2247392 2404364 2617349 2991256 3445624 3652012 4173728 4207637 4808728 4860791 5234698 5982512 6891248 7304024 7814183 8415274 9617456 9721582 10469396 11965024 13782496 14608048 15628366 16830548 19234912 19443164 20938792 29216096 31256732 33661096 34025537 38886328 41877584 47486189 54699281 62513464 67322192 68051074 77772656 83755168 94972378 109398562 125026928 134644384 136102148 155545312 189944756 218797124 250053856 272204296 332403323 379889512 437594248 544408592 617320457 664806646 759779024 875188496 1088817184 1234640914 1329613292 1519558048 1750376992 2469281828 2659226584 4321243199 4938563656 5318453168 8642486398 9877127312 10636906336 17284972796 19754254624 34569945592 69139891184 138279782368
- Sum of all divisors σ(n): 342047784960
- Sum of proper divisors (its aliquot sum) s(n): 203768002592
- 138279782368 is an abundant number, because the sum of its proper divisors (203768002592) is greater than itself. Its abundance is 65488220224
Bases of 138279782368
- Binary: 100000001100100001111000000111111000002
- Hexadecimal: 0x20321E07E0
- Base-36: 1RIW7MXS
Squares and roots of 138279782368
- 138279782368 squared (1382797823682) is 19121298211741443687424
- 138279782368 cubed (1382797823683) is 2644088955313234415383118138540032
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The
square root of 138279782368 is 371859.8961544523 -
The
cube root of 138279782368 is 5171.1392068481
Scales and comparisons
How big is 138279782368?- 138,279,782,368 seconds is equal to 4,396 years, 45 weeks, 1 day, 10 hours, 39 minutes, 28 seconds.
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To count from 1 to 138,279,782,368 would take you about eight thousand, seven hundred ninety-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 138279782368 cubic inches would be around 430.9 feet tall.
Recreational maths with 138279782368
- 138279782368 backwards is 863287972831
- The number of decimal digits it has is: 12
- The sum of 138279782368's digits is 64
- More coming soon!
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