13838642720
13,838,642,720 is an even composite number composed of five prime numbers multiplied together.
13838642720 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 13838642720:
25 × 5 × 72 × 557 × 3169
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 557 × 3169)See below for interesting mathematical facts about the number 13838642720 from the Numbermatics database.
Names of 13838642720
- Cardinal: 13838642720 can be written as Thirteen billion, eight hundred thirty-eight million, six hundred forty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.383864272 × 1010
Factors of 13838642720
Divisors of 13838642720
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 557 560 784 980 1114 1120 1568 1960 2228 2785 3169 3899 3920 4456 5570 6338 7798 7840 8912 11140 12676 15596 15845 17824 19495 22183 22280 25352 27293 31192 31690 38990 44366 44560 50704 54586 62384 63380 77980 88732 89120 101408 109172 110915 124768 126760 136465 155281 155960 177464 218344 221830 253520 272930 310562 311920 354928 436688 443660 507040 545860 621124 623840 709856 776405 873376 887320 1091720 1242248 1552810 1765133 1774640 2183440 2484496 3105620 3530266 3549280 4366880 4968992 6211240 7060532 8825665 12355931 12422480 14121064 17651330 24711862 24844960 28242128 35302660 49423724 56484256 61779655 70605320 86491517 98847448 123559310 141210640 172983034 197694896 247118620 282421280 345966068 395389792 432457585 494237240 691932136 864915170 988474480 1383864272 1729830340 1976948960 2767728544 3459660680 6919321360 13838642720
- Sum of all divisors σ(n): 38111857560
- Sum of proper divisors (its aliquot sum) s(n): 24273214840
- 13838642720 is an abundant number, because the sum of its proper divisors (24273214840) is greater than itself. Its abundance is 10434572120
Bases of 13838642720
- Binary: 11001110001101100011101110001000002
- Hexadecimal: 0x338D8EE20
- Base-36: 6CV6528
Squares and roots of 13838642720
- 13838642720 squared (138386427202) is 191508032331808998400
- 13838642720 cubed (138386427203) is 2650211237450113220138651648000
-
The
square root of 13838642720 is 117637.7606043229 -
The
cube root of 13838642720 is 2400.8470806171
Scales and comparisons
How big is 13838642720?- 13,838,642,720 seconds is equal to 440 years, 1 week, 2 days, 11 hours, 25 minutes, 20 seconds.
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To count from 1 to 13,838,642,720 would take you about eight hundred eighty 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 13838642720 cubic inches would be around 200.1 feet tall.
Recreational maths with 13838642720
- 13838642720 backwards is 02724683831
- The number of decimal digits it has is: 11
- The sum of 13838642720's digits is 44
- More coming soon!
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The information we have on file for 13838642720 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!
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