1998480
1,998,480 is an even composite number composed of five prime numbers multiplied together.
1998480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1998480:
24 × 3 × 5 × 11 × 757
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 757)See below for interesting mathematical facts about the number 1998480 from the Numbermatics database.
Names of 1998480
- Cardinal: 1998480 can be written as One million, nine hundred ninety-eight thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.99848 × 106
Factors of 1998480
Divisors of 1998480
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 757 880 1320 1514 2271 2640 3028 3785 4542 6056 7570 8327 9084 11355 12112 15140 16654 18168 22710 24981 30280 33308 36336 41635 45420 49962 60560 66616 83270 90840 99924 124905 133232 166540 181680 199848 249810 333080 399696 499620 666160 999240 1998480
- Sum of all divisors σ(n): 6767424
- Sum of proper divisors (its aliquot sum) s(n): 4768944
- 1998480 is an abundant number, because the sum of its proper divisors (4768944) is greater than itself. Its abundance is 2770464
Bases of 1998480
- Binary: 1111001111110100100002
- Hexadecimal: 0x1E7E90
- Base-36: 16U1C
Squares and roots of 1998480
- 1998480 squared (19984802) is 3993922310400
- 1998480 cubed (19984803) is 7981773858888192000
-
The
square root of 1998480 is 1413.6760590743 -
The
cube root of 1998480 is 125.9601789003
Scales and comparisons
How big is 1998480?- 1,998,480 seconds is equal to 3 weeks, 2 days, 3 hours, 8 minutes.
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To count from 1 to 1,998,480 would take you about four weeks!
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 1998480 cubic inches would be around 10.5 feet tall.
Recreational maths with 1998480
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The information we have on file for 1998480 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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