18483449985
18,483,449,985 is an odd composite number composed of six prime numbers multiplied together.
18483449985 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 18483449985:
32 × 5 × 72 × 112 × 13 × 732
(3 × 3 × 5 × 7 × 7 × 11 × 11 × 13 × 73 × 73)See below for interesting mathematical facts about the number 18483449985 from the Numbermatics database.
Names of 18483449985
- Cardinal: 18483449985 can be written as Eighteen billion, four hundred eighty-three million, four hundred forty-nine thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.8483449985 × 1010
Factors of 18483449985
Divisors of 18483449985
- Number of divisors d(n): 324
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Complete list of divisors:
1 3 5 7 9 11 13 15 21 33 35 39 45 49 55 63 65 73 77 91 99 105 117 121 143 147 165 195 219 231 245 273 315 363 365 385 429 441 455 495 511 539 585 605 637 657 693 715 735 803 819 847 949 1001 1089 1095 1155 1287 1365 1533 1573 1617 1815 1911 2145 2205 2409 2541 2555 2695 2847 3003 3185 3285 3465 3577 4015 4095 4235 4599 4719 4745 4851 5005 5329 5445 5621 5733 5929 6435 6643 7007 7227 7623 7665 7865 8085 8541 8833 9009 9555 10439 10731 11011 12045 12705 14157 14235 15015 15987 16863 17787 17885 19929 21021 22995 23595 24255 26499 26645 28105 28665 29645 31317 32193 33033 33215 35035 36135 37303 38115 39347 42705 44165 45045 46501 47961 50589 52195 53361 53655 55055 58619 59787 61831 63063 69277 70785 73073 77077 79497 79935 84315 88935 93951 99099 99645 105105 111909 114829 118041 132495 139503 156585 160965 165165 175857 185493 186515 196735 207831 219219 231231 232505 239805 252945 261121 266805 293095 298935 309155 315315 335727 344487 346385 354123 365365 385385 397485 410333 418509 432817 469755 484939 495495 511511 527571 556479 559545 574145 590205 623493 644809 657657 693693 697515 762047 783363 803803 879285 927465 1033461 1039155 1096095 1156155 1230999 1298451 1305605 1454817 1534533 1678635 1722435 1770615 1934427 2051665 2092545 2164085 2286141 2350089 2411409 2424695 2557555 2637855 2782395 2872331 3117465 3224045 3288285 3394573 3468465 3692997 3810235 3895353 3916815 4019015 4364451 4513663 4603599 5167305 5334329 5626621 5803281 6154995 6492255 6858423 7234227 7274085 7672665 8382517 8616993 9672135 10183719 11430705 11750445 12057045 13540989 14361655 16002987 16879863 16972865 18464985 19476765 21822255 22568315 23017995 25147551 25850979 26671645 28133105 29016405 30551157 31595641 34292115 36171135 37340303 40622967 41912585 43084965 48008961 50639589 50918595 58677619 67704945 75442653 80014935 84399315 94786923 112020909 125737755 129254895 152755785 157978205 176032857 186701515 203114835 240044805 253197945 284360769 293388095 336062727 377213265 410743333 473934615 528098571 560104545 880164285 1232229999 1421803845 1680313635 2053716665 2640492855 3696689997 6161149995 18483449985
- Sum of all divisors σ(n): 44728476156
- Sum of proper divisors (its aliquot sum) s(n): 26245026171
- 18483449985 is an abundant number, because the sum of its proper divisors (26245026171) is greater than itself. Its abundance is 7761576186
Bases of 18483449985
- Binary: 100010011011011001100010000100000012
- Hexadecimal: 0x44DB31081
- Base-36: 8HOKHA9
Squares and roots of 18483449985
- 18483449985 squared (184834499852) is 341637923347996500225
- 18483449985 cubed (184834499853) is 6314647469181957061863828746625
-
The
square root of 18483449985 is 135953.8524095585 -
The
cube root of 18483449985 is 2643.9973298443
Scales and comparisons
How big is 18483449985?- 18,483,449,985 seconds is equal to 587 years, 37 weeks, 1 day, 19 hours, 39 minutes, 45 seconds.
-
To count from 1 to 18,483,449,985 would take you about one thousand, one hundred seventy-five 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 18483449985 cubic inches would be around 220.3 feet tall.
Recreational maths with 18483449985
- 18483449985 backwards is 58994438481
- 18483449985 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18483449985's digits is 63
- More coming soon!
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