1998531340
1,998,531,340 is an even composite number composed of six prime numbers multiplied together.
1998531340 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 1998531340:
22 × 5 × 13 × 19 × 137 × 2953
(2 × 2 × 5 × 13 × 19 × 137 × 2953)See below for interesting mathematical facts about the number 1998531340 from the Numbermatics database.
Names of 1998531340
- Cardinal: 1998531340 can be written as One billion, nine hundred ninety-eight million, five hundred thirty-one thousand, three hundred forty.
Scientific notation
- Scientific notation: 1.99853134 × 109
Factors of 1998531340
Divisors of 1998531340
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 137 190 247 260 274 380 494 548 685 988 1235 1370 1781 2470 2603 2740 2953 3562 4940 5206 5906 7124 8905 10412 11812 13015 14765 17810 26030 29530 33839 35620 38389 52060 56107 59060 67678 76778 112214 135356 153556 169195 191945 224428 280535 338390 383890 404561 561070 676780 729391 767780 809122 1122140 1458782 1618244 2022805 2917564 3646955 4045610 5259293 7293910 7686659 8091220 10518586 14587820 15373318 21037172 26296465 30746636 38433295 52592930 76866590 99926567 105185860 153733180 199853134 399706268 499632835 999265670 1998531340
- Sum of all divisors σ(n): 4793987520
- Sum of proper divisors (its aliquot sum) s(n): 2795456180
- 1998531340 is an abundant number, because the sum of its proper divisors (2795456180) is greater than itself. Its abundance is 796924840
Bases of 1998531340
- Binary: 11101110001111100101011000011002
- Hexadecimal: 0x771F2B0C
- Base-36: X1VGNG
Squares and roots of 1998531340
- 1998531340 squared (19985313402) is 3994127516962195600
- 1998531340 cubed (19985313403) is 7982389018605329501810104000
-
The
square root of 1998531340 is 44704.9364164631 -
The
cube root of 1998531340 is 1259.6125751003
Scales and comparisons
How big is 1998531340?- 1,998,531,340 seconds is equal to 63 years, 28 weeks, 3 days, 3 hours, 35 minutes, 40 seconds.
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To count from 1 to 1,998,531,340 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 1998531340 cubic inches would be around 105 feet tall.
Recreational maths with 1998531340
- 1998531340 backwards is 0431358991
- The number of decimal digits it has is: 10
- The sum of 1998531340's digits is 43
- More coming soon!
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The information we have on file for 1998531340 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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