13509467972
13,509,467,972 is an even composite number composed of six prime numbers multiplied together.
13509467972 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 13509467972:
22 × 73 × 11 × 13 × 37 × 1861
(2 × 2 × 7 × 7 × 7 × 11 × 13 × 37 × 1861)See below for interesting mathematical facts about the number 13509467972 from the Numbermatics database.
Names of 13509467972
- Cardinal: 13509467972 can be written as Thirteen billion, five hundred nine million, four hundred sixty-seven thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.3509467972 × 1010
Factors of 13509467972
Divisors of 13509467972
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 11 13 14 22 26 28 37 44 49 52 74 77 91 98 143 148 154 182 196 259 286 308 343 364 407 481 518 539 572 637 686 814 962 1001 1036 1078 1274 1372 1628 1813 1861 1924 2002 2156 2548 2849 3367 3626 3722 3773 4004 4459 5291 5698 6734 7007 7252 7444 7546 8918 10582 11396 12691 13027 13468 14014 15092 17836 19943 20471 21164 23569 24193 25382 26054 28028 37037 39886 40942 47138 48386 49049 50764 52108 68857 74074 79772 81884 91189 94276 96772 98098 137714 139601 143297 148148 164983 169351 182378 196196 259259 266123 275428 279202 286594 329966 338702 364756 481999 518518 532246 558404 573188 638323 659932 677404 757427 895141 963998 1003079 1037036 1064492 1185457 1276646 1514854 1790282 1814813 1862861 1927996 2006158 2370914 2553292 3029708 3373993 3580564 3629626 3725722 4012316 4741828 5301989 6265987 6747986 7021553 7259252 7451444 8298199 9846551 10603978 12531974 13040027 13495972 14043106 16596398 19693102 21207956 23617951 25063948 26080054 28086212 33192796 37113923 39386204 43861909 47235902 52160108 68925857 74227846 87723818 91280189 94471804 137851714 148455692 175447636 182560378 259797461 275703428 307033363 365120756 482480999 519594922 614066726 964961998 1039189844 1228133452 1929923996 3377366993 6754733986 13509467972
- Sum of all divisors σ(n): 33283622400
- Sum of proper divisors (its aliquot sum) s(n): 19774154428
- 13509467972 is an abundant number, because the sum of its proper divisors (19774154428) is greater than itself. Its abundance is 6264686456
Bases of 13509467972
- Binary: 11001001010011101000011111010001002
- Hexadecimal: 0x3253A1F44
- Base-36: 67F6S78
Squares and roots of 13509467972
- 13509467972 squared (135094679722) is 182505724886493792784
- 13509467972 cubed (135094679723) is 2465555245060731228992252714048
-
The
square root of 13509467972 is 116230.2369093343 -
The
cube root of 13509467972 is 2381.6580948611
Scales and comparisons
How big is 13509467972?- 13,509,467,972 seconds is equal to 429 years, 29 weeks, 13 hours, 59 minutes, 32 seconds.
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To count from 1 to 13,509,467,972 would take you about eight hundred fifty-nine 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 13509467972 cubic inches would be around 198.5 feet tall.
Recreational maths with 13509467972
- 13509467972 backwards is 27976490531
- The number of decimal digits it has is: 11
- The sum of 13509467972's digits is 53
- More coming soon!
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