990538428
990,538,428 is an even composite number composed of five prime numbers multiplied together.
990538428 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 990538428:
22 × 3 × 112 × 181 × 3769
(2 × 2 × 3 × 11 × 11 × 181 × 3769)See below for interesting mathematical facts about the number 990538428 from the Numbermatics database.
Names of 990538428
- Cardinal: 990538428 can be written as Nine hundred ninety million, five hundred thirty-eight thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 9.90538428 × 108
Factors of 990538428
Divisors of 990538428
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 11 12 22 33 44 66 121 132 181 242 362 363 484 543 724 726 1086 1452 1991 2172 3769 3982 5973 7538 7964 11307 11946 15076 21901 22614 23892 41459 43802 45228 65703 82918 87604 124377 131406 165836 248754 262812 456049 497508 682189 912098 1364378 1368147 1824196 2046567 2728756 2736294 4093134 5472588 7504079 8186268 15008158 22512237 30016316 45024474 82544869 90048948 165089738 247634607 330179476 495269214 990538428
- Sum of all divisors σ(n): 2555185360
- Sum of proper divisors (its aliquot sum) s(n): 1564646932
- 990538428 is an abundant number, because the sum of its proper divisors (1564646932) is greater than itself. Its abundance is 574108504
Bases of 990538428
- Binary: 1110110000101001101010101111002
- Hexadecimal: 0x3B0A6ABC
- Base-36: GDQOCC
Squares and roots of 990538428
- 990538428 squared (9905384282) is 981166377344711184
- 990538428 cubed (9905384283) is 971883001021485030313378752
-
The
square root of 990538428 is 31472.8204646485 -
The
cube root of 990538428 is 996.8361432337
Scales and comparisons
How big is 990538428?- 990,538,428 seconds is equal to 31 years, 25 weeks, 5 days, 13 hours, 33 minutes, 48 seconds.
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To count from 1 to 990,538,428 would take you about forty-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 990538428 cubic inches would be around 83.1 feet tall.
Recreational maths with 990538428
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The information we have on file for 990538428 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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