55143149985
55,143,149,985 is an odd composite number composed of seven prime numbers multiplied together.
55143149985 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 55143149985:
32 × 5 × 7 × 11 × 17 × 37 × 25301
(3 × 3 × 5 × 7 × 11 × 17 × 37 × 25301)See below for interesting mathematical facts about the number 55143149985 from the Numbermatics database.
Names of 55143149985
- Cardinal: 55143149985 can be written as Fifty-five billion, one hundred forty-three million, one hundred forty-nine thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 5.5143149985 × 1010
Factors of 55143149985
Divisors of 55143149985
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 7 9 11 15 17 21 33 35 37 45 51 55 63 77 85 99 105 111 119 153 165 185 187 231 255 259 315 333 357 385 407 495 555 561 595 629 693 765 777 935 1071 1155 1221 1295 1309 1665 1683 1785 1887 2035 2331 2805 2849 3145 3465 3663 3885 3927 4403 5355 5661 6105 6545 6919 8415 8547 9435 11655 11781 13209 14245 18315 19635 20757 22015 25301 25641 28305 34595 39627 42735 48433 58905 62271 66045 75903 103785 126505 128205 145299 177107 198135 227709 242165 278311 311355 379515 430117 435897 531321 726495 834933 885535 936137 1138545 1290351 1391555 1593963 1948177 2150585 2179485 2504799 2656605 2808411 3010819 3871053 4174665 4680685 4731287 5844531 6451755 6552959 7969815 8425233 9032457 9740885 10297507 12523995 14042055 14193861 15054095 15914329 17533593 19355265 19658877 23656435 27097371 29222655 30892521 32764795 33119009 42126165 42581583 45162285 47742987 51487535 58976631 70969305 72082549 79571645 87667965 92677563 98294385 99357027 111400303 135486855 143228961 154462605 165595045 175057619 212907915 216247647 238714935 294883155 298071081 334200909 360412745 463387815 496785135 525172857 557001515 648742941 716144805 875288095 1002602727 1081238235 1225403333 1490355405 1575518571 1671004545 2625864285 3243714705 3676209999 5013013635 6127016665 7877592855 11028629997 18381049995 55143149985
- Sum of all divisors σ(n): 129591581184
- Sum of proper divisors (its aliquot sum) s(n): 74448431199
- 55143149985 is an abundant number, because the sum of its proper divisors (74448431199) is greater than itself. Its abundance is 19305281214
Bases of 55143149985
- Binary: 1100110101101100100110110001101000012
- Hexadecimal: 0xCD6C9B1A1
- Base-36: PBYT2U9
Squares and roots of 55143149985
- 55143149985 squared (551431499852) is 3040766990268205500225
- 55143149985 cubed (551431499853) is 167677470213796691275709126246625
-
The
square root of 55143149985 is 234825.7864566835 -
The
cube root of 55143149985 is 3806.2489514747
Scales and comparisons
How big is 55143149985?- 55,143,149,985 seconds is equal to 1,753 years, 19 weeks, 5 days, 21 hours, 39 minutes, 45 seconds.
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To count from 1 to 55,143,149,985 would take you about three thousand, five hundred six 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 55143149985 cubic inches would be around 317.2 feet tall.
Recreational maths with 55143149985
- 55143149985 backwards is 58994134155
- The number of decimal digits it has is: 11
- The sum of 55143149985's digits is 54
- More coming soon!
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