13211209728
13,211,209,728 is an even composite number composed of four prime numbers multiplied together.
13211209728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eight divisors.
Prime factorization of 13211209728:
212 × 33 × 17 × 7027
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 7027)See below for interesting mathematical facts about the number 13211209728 from the Numbermatics database.
Names of 13211209728
- Cardinal: 13211209728 can be written as Thirteen billion, two hundred eleven million, two hundred nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3211209728 × 1010
Factors of 13211209728
Divisors of 13211209728
- Number of divisors d(n): 208
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 512 544 576 612 768 816 864 918 1024 1088 1152 1224 1536 1632 1728 1836 2048 2176 2304 2448 3072 3264 3456 3672 4096 4352 4608 4896 6144 6528 6912 7027 7344 8704 9216 9792 12288 13056 13824 14054 14688 17408 18432 19584 21081 26112 27648 28108 29376 34816 36864 39168 42162 52224 55296 56216 58752 63243 69632 78336 84324 104448 110592 112432 117504 119459 126486 156672 168648 189729 208896 224864 235008 238918 252972 313344 337296 358377 379458 449728 470016 477836 505944 626688 674592 716754 758916 899456 940032 955672 1011888 1075131 1349184 1433508 1517832 1798912 1880064 1911344 2023776 2150262 2698368 2867016 3035664 3225393 3597824 3822688 4047552 4300524 5396736 5734032 6071328 6450786 7195648 7645376 8095104 8601048 10793472 11468064 12142656 12901572 14391296 15290752 16190208 17202096 21586944 22936128 24285312 25803144 28782592 30581504 32380416 34404192 43173888 45872256 48570624 51606288 61163008 64760832 68808384 86347776 91744512 97141248 103212576 122326016 129521664 137616768 183489024 194282496 206425152 244652032 259043328 275233536 366978048 388564992 412850304 489304064 550467072 733956096 777129984 825700608 1100934144 1467912192 1651401216 2201868288 3302802432 4403736576 6605604864 13211209728
- Sum of all divisors σ(n): 41447770560
- Sum of proper divisors (its aliquot sum) s(n): 28236560832
- 13211209728 is an abundant number, because the sum of its proper divisors (28236560832) is greater than itself. Its abundance is 15025351104
Bases of 13211209728
- Binary: 11000100110111001100010000000000002
- Hexadecimal: 0x313731000
- Base-36: 62HM2O0
Squares and roots of 13211209728
- 13211209728 squared (132112097282) is 174536062477201833984
- 13211209728 cubed (132112097283) is 2305832526485624647348861796352
-
The
square root of 13211209728 is 114940.0266573833 -
The
cube root of 13211209728 is 2364.0003092065
Scales and comparisons
How big is 13211209728?- 13,211,209,728 seconds is equal to 420 years, 3 weeks, 6 days, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 13,211,209,728 would take you about eight hundred forty 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 13211209728 cubic inches would be around 197 feet tall.
Recreational maths with 13211209728
- 13211209728 backwards is 82790211231
- 13211209728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13211209728's digits is 36
- More coming soon!
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The information we have on file for 13211209728 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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