138648247848
138,648,247,848 is an even composite number composed of five prime numbers multiplied together.
138648247848 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138648247848:
23 × 32 × 112 × 79 × 201451
(2 × 2 × 2 × 3 × 3 × 11 × 11 × 79 × 201451)See below for interesting mathematical facts about the number 138648247848 from the Numbermatics database.
Names of 138648247848
- Cardinal: 138648247848 can be written as One hundred thirty-eight billion, six hundred forty-eight million, two hundred forty-seven thousand, eight hundred forty-eight.
Scientific notation
- Scientific notation: 1.38648247848 × 1011
Factors of 138648247848
Divisors of 138648247848
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 79 88 99 121 132 158 198 237 242 264 316 363 396 474 484 632 711 726 792 869 948 968 1089 1422 1452 1738 1896 2178 2607 2844 2904 3476 4356 5214 5688 6952 7821 8712 9559 10428 15642 19118 20856 28677 31284 38236 57354 62568 76472 86031 114708 172062 201451 229416 344124 402902 604353 688248 805804 1208706 1611608 1813059 2215961 2417412 3626118 4431922 4834824 6647883 7252236 8863844 13295766 14504472 15914629 17727688 19943649 24375571 26591532 31829258 39887298 47743887 48751142 53183064 63658516 73126713 79774596 95487774 97502284 127317032 143231661 146253426 159549192 175060919 190975548 195004568 219380139 286463322 292506852 350121838 381951096 438760278 525182757 572926644 585013704 700243676 877520556 1050365514 1145853288 1400487352 1575548271 1755041112 1925670109 2100731028 3151096542 3851340218 4201462056 5777010327 6302193084 7702680436 11554020654 12604386168 15405360872 17331030981 23108041308 34662061962 46216082616 69324123924 138648247848
- Sum of all divisors σ(n): 417972609600
- Sum of proper divisors (its aliquot sum) s(n): 279324361752
- 138648247848 is an abundant number, because the sum of its proper divisors (279324361752) is greater than itself. Its abundance is 140676113904
Bases of 138648247848
- Binary: 100000010010000001010001011110001010002
- Hexadecimal: 0x2048145E28
- Base-36: 1ROZL4Q0
Squares and roots of 138648247848
- 138648247848 squared (1386482478482) is 19223336631320436631104
- 138648247848 cubed (1386482478483) is 2665281941724853297536885537864192
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The
square root of 138648247848 is 372355.0024479327 -
The
cube root of 138648247848 is 5175.7282035677
Scales and comparisons
How big is 138648247848?- 138,648,247,848 seconds is equal to 4,408 years, 30 weeks, 3 days, 2 hours, 10 minutes, 48 seconds.
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To count from 1 to 138,648,247,848 would take you about eight thousand, eight hundred seventeen 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 138648247848 cubic inches would be around 431.3 feet tall.
Recreational maths with 138648247848
- 138648247848 backwards is 848742846831
- The number of decimal digits it has is: 12
- The sum of 138648247848's digits is 63
- More coming soon!
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