1998428268
1,998,428,268 is an even composite number composed of six prime numbers multiplied together.
1998428268 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1998428268:
22 × 3 × 17 × 31 × 43 × 7349
(2 × 2 × 3 × 17 × 31 × 43 × 7349)See below for interesting mathematical facts about the number 1998428268 from the Numbermatics database.
Names of 1998428268
- Cardinal: 1998428268 can be written as One billion, nine hundred ninety-eight million, four hundred twenty-eight thousand, two hundred sixty-eight.
Scientific notation
- Scientific notation: 1.998428268 × 109
Factors of 1998428268
Divisors of 1998428268
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 12 17 31 34 43 51 62 68 86 93 102 124 129 172 186 204 258 372 516 527 731 1054 1333 1462 1581 2108 2193 2666 2924 3162 3999 4386 5332 6324 7349 7998 8772 14698 15996 22047 22661 29396 44094 45322 67983 88188 90644 124933 135966 227819 249866 271932 316007 374799 455638 499732 632014 683457 749598 911276 948021 1264028 1366914 1499196 1896042 2733828 3792084 3872923 5372119 7745846 9796217 10744238 11618769 15491692 16116357 19592434 21488476 23237538 29388651 32232714 39184868 46475076 58777302 64465428 117554604 166535689 333071378 499607067 666142756 999214134 1998428268
- Sum of all divisors σ(n): 5215795200
- Sum of proper divisors (its aliquot sum) s(n): 3217366932
- 1998428268 is an abundant number, because the sum of its proper divisors (3217366932) is greater than itself. Its abundance is 1218938664
Bases of 1998428268
- Binary: 11101110001110110011000011011002
- Hexadecimal: 0x771D986C
- Base-36: X1T94C
Squares and roots of 1998428268
- 1998428268 squared (19984282682) is 3993715542341479824
- 1998428268 cubed (19984282683) is 7981154034166164189233264832
-
The
square root of 1998428268 is 44703.7835982593 -
The
cube root of 1998428268 is 1259.5909203619
Scales and comparisons
How big is 1998428268?- 1,998,428,268 seconds is equal to 63 years, 28 weeks, 1 day, 22 hours, 57 minutes, 48 seconds.
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To count from 1 to 1,998,428,268 would take you about one hundred twenty-seven 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 1998428268 cubic inches would be around 105 feet tall.
Recreational maths with 1998428268
- 1998428268 backwards is 8628248991
- The number of decimal digits it has is: 10
- The sum of 1998428268's digits is 57
- More coming soon!
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The information we have on file for 1998428268 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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