1998745424
1,998,745,424 is an even composite number composed of five prime numbers multiplied together.
1998745424 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1998745424:
24 × 132 × 29 × 71 × 359
(2 × 2 × 2 × 2 × 13 × 13 × 29 × 71 × 359)See below for interesting mathematical facts about the number 1998745424 from the Numbermatics database.
Names of 1998745424
- Cardinal: 1998745424 can be written as One billion, nine hundred ninety-eight million, seven hundred forty-five thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 1.998745424 × 109
Factors of 1998745424
Divisors of 1998745424
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 8 13 16 26 29 52 58 71 104 116 142 169 208 232 284 338 359 377 464 568 676 718 754 923 1136 1352 1436 1508 1846 2059 2704 2872 3016 3692 4118 4667 4901 5744 6032 7384 8236 9334 9802 10411 11999 14768 16472 18668 19604 20822 23998 25489 26767 32944 37336 39208 41644 47996 50978 53534 60671 74672 78416 83288 95992 101956 107068 121342 135343 166576 191984 203912 214136 242684 270686 331357 347971 407824 428272 485368 541372 662714 695942 739181 970736 1082744 1325428 1391884 1478362 1759459 2165488 2650856 2783768 2956724 3518918 4307641 5301712 5567536 5913448 7037836 8615282 9609353 11826896 14075672 17230564 19218706 28151344 34461128 38437412 68922256 76874824 124921589 153749648 249843178 499686356 999372712 1998745424
- Sum of all divisors σ(n): 4411324800
- Sum of proper divisors (its aliquot sum) s(n): 2412579376
- 1998745424 is an abundant number, because the sum of its proper divisors (2412579376) is greater than itself. Its abundance is 413833952
Bases of 1998745424
- Binary: 11101110010001001101111010100002
- Hexadecimal: 0x77226F50
- Base-36: X201U8
Squares and roots of 1998745424
- 1998745424 squared (19987454242) is 3994983269960939776
- 1998745424 cubed (19987454243) is 7984954529790985036019585024
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The
square root of 1998745424 is 44707.3307635339 -
The
cube root of 1998745424 is 1259.6575503385
Scales and comparisons
How big is 1998745424?- 1,998,745,424 seconds is equal to 63 years, 28 weeks, 5 days, 15 hours, 3 minutes, 44 seconds.
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To count from 1 to 1,998,745,424 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 1998745424 cubic inches would be around 105 feet tall.
Recreational maths with 1998745424
- 1998745424 backwards is 4245478991
- The number of decimal digits it has is: 10
- The sum of 1998745424's digits is 53
- More coming soon!
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The information we have on file for 1998745424 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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