490985118
490,985,118 is an even composite number composed of six prime numbers multiplied together.
490985118 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 490985118:
2 × 33 × 13 × 19 × 131 × 281
(2 × 3 × 3 × 3 × 13 × 19 × 131 × 281)See below for interesting mathematical facts about the number 490985118 from the Numbermatics database.
Names of 490985118
- Cardinal: 490985118 can be written as Four hundred ninety million, nine hundred eighty-five thousand, one hundred eighteen.
Scientific notation
- Scientific notation: 4.90985118 × 108
Factors of 490985118
Divisors of 490985118
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 114 117 131 171 234 247 262 281 342 351 393 494 513 562 702 741 786 843 1026 1179 1482 1686 1703 2223 2358 2489 2529 3406 3537 3653 4446 4978 5058 5109 5339 6669 7074 7306 7467 7587 10218 10678 10959 13338 14934 15174 15327 16017 21918 22401 30654 32034 32357 32877 36811 44802 45981 48051 64714 65754 67203 69407 73622 91962 96102 97071 98631 110433 134406 138814 144153 194142 197262 208221 220866 288306 291213 331299 416442 478543 582426 624663 662598 699409 873639 957086 993897 1249326 1398818 1435629 1747278 1873989 1987794 2098227 2871258 3747978 4196454 4306887 6294681 8613774 9092317 12589362 12920661 18184634 18884043 25841322 27276951 37768086 54553902 81830853 163661706 245492559 490985118
- Sum of all divisors σ(n): 1250726400
- Sum of proper divisors (its aliquot sum) s(n): 759741282
- 490985118 is an abundant number, because the sum of its proper divisors (759741282) is greater than itself. Its abundance is 268756164
Bases of 490985118
- Binary: 111010100001111010110100111102
- Hexadecimal: 0x1D43D69E
- Base-36: 84BIJI
Squares and roots of 490985118
- 490985118 squared (4909851182) is 241066386097473924
- 490985118 cubed (4909851183) is 118360008023901794077063032
-
The
square root of 490985118 is 22158.1839959867 -
The
cube root of 490985118 is 788.9014898191
Scales and comparisons
How big is 490985118?- 490,985,118 seconds is equal to 15 years, 31 weeks, 5 days, 16 hours, 45 minutes, 18 seconds.
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To count from 1 to 490,985,118 would take you about twenty-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 490985118 cubic inches would be around 65.7 feet tall.
Recreational maths with 490985118
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