13021792728
13,021,792,728 is an even composite number composed of six prime numbers multiplied together.
13021792728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13021792728:
23 × 3 × 72 × 192 × 37 × 829
(2 × 2 × 2 × 3 × 7 × 7 × 19 × 19 × 37 × 829)See below for interesting mathematical facts about the number 13021792728 from the Numbermatics database.
Names of 13021792728
- Cardinal: 13021792728 can be written as Thirteen billion, twenty-one million, seven hundred ninety-two thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3021792728 × 1010
Factors of 13021792728
Divisors of 13021792728
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 19 21 24 28 37 38 42 49 56 57 74 76 84 98 111 114 133 147 148 152 168 196 222 228 259 266 294 296 361 392 399 444 456 518 532 588 703 722 777 798 829 888 931 1036 1064 1083 1176 1406 1444 1554 1596 1658 1813 1862 2072 2109 2166 2487 2527 2793 2812 2888 3108 3192 3316 3626 3724 4218 4332 4921 4974 5054 5439 5586 5624 5803 6216 6632 7252 7448 7581 8436 8664 9842 9948 10108 10878 11172 11606 13357 14504 14763 15162 15751 16872 17409 17689 19684 19896 20216 21756 22344 23212 26714 29526 30324 30673 31502 34447 34818 35378 39368 40071 40621 43512 46424 47253 53067 53428 59052 60648 61346 63004 68894 69636 70756 80142 81242 92019 93499 94506 103341 106134 106856 110257 118104 121863 122692 126008 137788 139272 141512 160284 162484 184038 186998 189012 206682 212268 214711 220514 243726 245384 275576 280497 299269 320568 324968 330771 368076 373996 378024 413364 424536 429422 441028 487452 560994 582787 598538 644133 654493 661542 736152 747992 771799 826728 858844 882056 897807 974904 1121988 1165574 1197076 1288266 1308986 1323084 1502977 1543598 1717688 1748361 1795614 1963479 2094883 2243976 2315397 2331148 2394152 2576532 2617972 2646168 3005954 3087196 3496722 3591228 3926958 4079509 4189766 4508931 4630794 4662296 5153064 5235944 6011908 6174392 6284649 6993444 7182456 7853916 8159018 8379532 9017862 9261588 11072953 12023816 12238527 12569298 13986888 14664181 15707832 16318036 16759064 18035724 18523176 22145906 24477054 25138596 28556563 29328362 32636072 33218859 36071448 43992543 44291812 48954108 50277192 57113126 58656724 66437718 77510671 85669689 87985086 88583624 97908216 114226252 117313448 132875436 155021342 171339378 175970172 228452504 232532013 265750872 310042684 342678756 351940344 465064026 542574697 620085368 685357512 930128052 1085149394 1627724091 1860256104 2170298788 3255448182 4340597576 6510896364 13021792728
- Sum of all divisors σ(n): 41097250800
- Sum of proper divisors (its aliquot sum) s(n): 28075458072
- 13021792728 is an abundant number, because the sum of its proper divisors (28075458072) is greater than itself. Its abundance is 15053665344
Bases of 13021792728
- Binary: 11000010000010100011001001110110002
- Hexadecimal: 0x30828C9D8
- Base-36: 5ZCU7KO
Squares and roots of 13021792728
- 13021792728 squared (130217927282) is 169567085850993681984
- 13021792728 cubed (130217927283) is 2208067445442621219633195812352
-
The
square root of 13021792728 is 114113.0699262797 -
The
cube root of 13021792728 is 2352.6478515801
Scales and comparisons
How big is 13021792728?- 13,021,792,728 seconds is equal to 414 years, 2 weeks, 5 days, 4 hours, 38 minutes, 48 seconds.
-
To count from 1 to 13,021,792,728 would take you about eight hundred twenty-eight 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 13021792728 cubic inches would be around 196.1 feet tall.
Recreational maths with 13021792728
- 13021792728 backwards is 82729712031
- 13021792728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13021792728's digits is 42
- More coming soon!
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The information we have on file for 13021792728 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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