231201994491
231,201,994,491 is an odd composite number composed of five prime numbers multiplied together.
231201994491 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 231201994491:
35 × 132 × 17 × 612 × 89
(3 × 3 × 3 × 3 × 3 × 13 × 13 × 17 × 61 × 61 × 89)See below for interesting mathematical facts about the number 231201994491 from the Numbermatics database.
Names of 231201994491
- Cardinal: 231201994491 can be written as Two hundred thirty-one billion, two hundred one million, nine hundred ninety-four thousand, four hundred ninety-one.
Scientific notation
- Scientific notation: 2.31201994491 × 1011
Factors of 231201994491
Divisors of 231201994491
- Number of divisors d(n): 216
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Complete list of divisors:
1 3 9 13 17 27 39 51 61 81 89 117 153 169 183 221 243 267 351 459 507 549 663 793 801 1037 1053 1157 1377 1513 1521 1647 1989 2379 2403 2873 3111 3159 3471 3721 4131 4539 4563 4941 5429 5967 7137 7209 8619 9333 10309 10413 11163 13481 13617 13689 14823 15041 16287 17901 19669 21411 21627 25857 27999 30927 31239 33489 40443 40851 41067 45123 48373 48861 53703 59007 63257 64233 70577 77571 83997 92293 92781 93717 100467 121329 122553 135369 145119 146583 175253 177021 189771 192699 211731 232713 251991 255697 276879 278343 281151 301401 331169 363987 367659 406107 435357 439749 525759 531063 569313 628849 635193 698139 767091 822341 830637 835029 904203 917501 993507 1091961 1199809 1218321 1306071 1319247 1577277 1593189 1707939 1886547 1905579 2301273 2467023 2491911 2505087 2752503 2980521 3275883 3599427 3654963 3918213 4305197 4731831 4779567 5123817 5629873 5659641 5716737 6903819 7401069 7475733 8257509 8941563 10690433 10798281 11754639 12915591 14195493 15371451 15597517 16889619 16978923 17150211 20711457 22203207 22427199 24772527 26824689 32071299 32394843 38746773 42586479 46792551 50668857 50936769 55967561 62134371 66609621 73188349 74317581 80474067 96213897 97184529 116240319 140377653 152006571 152810307 167902683 199828863 219565047 222952743 288641691 291553587 348720957 421132959 456019713 503708049 658695141 865925073 951448537 1046162871 1263398877 1368059139 1511124147 1976085423 2597775219 2854345611 3790196631 4533372441 5928256269 8563036833 13600117323 17784768807 25689110499 77067331497 231201994491
- Sum of all divisors σ(n): 408228977520
- Sum of proper divisors (its aliquot sum) s(n): 177026983029
- 231201994491 is a deficient number, because the sum of its proper divisors (177026983029) is less than itself. Its deficiency is 54175011462
Bases of 231201994491
- Binary: 110101110101001011011001110110111110112
- Hexadecimal: 0x35D4B676FB
- Base-36: 2Y7NP4OR
Squares and roots of 231201994491
- 231201994491 squared (2312019944912) is 53454362256616394349081
- 231201994491 cubed (2312019944913) is 12358755167974141934596508892912771
-
The
square root of 231201994491 is 480834.6851996017 -
The
cube root of 231201994491 is 6137.5803692275
Scales and comparisons
How big is 231201994491?- 231,201,994,491 seconds is equal to 7,351 years, 26 weeks, 3 days, 14 minutes, 51 seconds.
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To count from 1 to 231,201,994,491 would take you about fourteen thousand, seven hundred three 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 231201994491 cubic inches would be around 511.5 feet tall.
Recreational maths with 231201994491
- 231201994491 backwards is 194499102132
- The number of decimal digits it has is: 12
- The sum of 231201994491's digits is 45
- More coming soon!
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