1998525825
1,998,525,825 is an odd composite number composed of five prime numbers multiplied together.
1998525825 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1998525825:
33 × 52 × 31 × 149 × 641
(3 × 3 × 3 × 5 × 5 × 31 × 149 × 641)See below for interesting mathematical facts about the number 1998525825 from the Numbermatics database.
Names of 1998525825
- Cardinal: 1998525825 can be written as One billion, nine hundred ninety-eight million, five hundred twenty-five thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 1.998525825 × 109
Factors of 1998525825
Divisors of 1998525825
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 5 9 15 25 27 31 45 75 93 135 149 155 225 279 447 465 641 675 745 775 837 1341 1395 1923 2235 2325 3205 3725 4023 4185 4619 5769 6705 6975 9615 11175 13857 16025 17307 19871 20115 20925 23095 28845 33525 41571 48075 59613 69285 86535 95509 99355 100575 115475 124713 144225 178839 207855 286527 298065 346425 432675 477545 496775 536517 623565 859581 894195 1039275 1432635 1490325 2387725 2578743 2682585 2960779 3117825 4297905 4470975 7163175 8882337 12893715 13412925 14803895 21489525 26647011 44411685 64468575 74019475 79941033 133235055 222058425 399705165 666175275 1998525825
- Sum of all divisors σ(n): 3821184000
- Sum of proper divisors (its aliquot sum) s(n): 1822658175
- 1998525825 is a deficient number, because the sum of its proper divisors (1822658175) is less than itself. Its deficiency is 175867650
Bases of 1998525825
- Binary: 11101110001111100010101100000012
- Hexadecimal: 0x771F1581
- Base-36: X1VCE9
Squares and roots of 1998525825
- 1998525825 squared (19985258252) is 3994105473191930625
- 1998525825 cubed (19985258253) is 7982322935947918535670890625
-
The
square root of 1998525825 is 44704.8747341943 -
The
cube root of 1998525825 is 1259.6114164545
Scales and comparisons
How big is 1998525825?- 1,998,525,825 seconds is equal to 63 years, 28 weeks, 3 days, 2 hours, 3 minutes, 45 seconds.
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To count from 1 to 1,998,525,825 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 1998525825 cubic inches would be around 105 feet tall.
Recreational maths with 1998525825
- 1998525825 backwards is 5285258991
- The number of decimal digits it has is: 10
- The sum of 1998525825's digits is 54
- More coming soon!
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The information we have on file for 1998525825 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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