1998989316
1,998,989,316 is an even composite number composed of five prime numbers multiplied together.
1998989316 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1998989316:
22 × 32 × 19 × 647 × 4517
(2 × 2 × 3 × 3 × 19 × 647 × 4517)See below for interesting mathematical facts about the number 1998989316 from the Numbermatics database.
Names of 1998989316
- Cardinal: 1998989316 can be written as One billion, nine hundred ninety-eight million, nine hundred eighty-nine thousand, three hundred sixteen.
Scientific notation
- Scientific notation: 1.998989316 × 109
Factors of 1998989316
Divisors of 1998989316
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 647 684 1294 1941 2588 3882 4517 5823 7764 9034 11646 12293 13551 18068 23292 24586 27102 36879 40653 49172 54204 73758 81306 85823 110637 147516 162612 171646 221274 257469 343292 442548 514938 772407 1029876 1544814 2922499 3089628 5844998 8767497 11689996 17534994 26302491 35069988 52604982 55527481 105209964 111054962 166582443 222109924 333164886 499747329 666329772 999494658 1998989316
- Sum of all divisors σ(n): 5328348480
- Sum of proper divisors (its aliquot sum) s(n): 3329359164
- 1998989316 is an abundant number, because the sum of its proper divisors (3329359164) is greater than itself. Its abundance is 1330369848
Bases of 1998989316
- Binary: 11101110010011000101000000001002
- Hexadecimal: 0x77262804
- Base-36: X25A10
Squares and roots of 1998989316
- 1998989316 squared (19989893162) is 3995958285482147856
- 1998989316 cubed (19989893163) is 7987877919860491472876306496
-
The
square root of 1998989316 is 44710.0583314315 -
The
cube root of 1998989316 is 1259.7087837943
Scales and comparisons
How big is 1998989316?- 1,998,989,316 seconds is equal to 63 years, 29 weeks, 1 day, 10 hours, 48 minutes, 36 seconds.
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To count from 1 to 1,998,989,316 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 1998989316 cubic inches would be around 105 feet tall.
Recreational maths with 1998989316
- 1998989316 backwards is 6139898991
- The number of decimal digits it has is: 10
- The sum of 1998989316's digits is 63
- More coming soon!
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The information we have on file for 1998989316 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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