428748228
428,748,228 is an even composite number composed of four prime numbers multiplied together.
428748228 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 428748228:
22 × 38 × 17 × 312
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 17 × 31 × 31)See below for interesting mathematical facts about the number 428748228 from the Numbermatics database.
Names of 428748228
- Cardinal: 428748228 can be written as Four hundred twenty-eight million, seven hundred forty-eight thousand, two hundred twenty-eight.
Scientific notation
- Scientific notation: 4.28748228 × 108
Factors of 428748228
Divisors of 428748228
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 6 9 12 17 18 27 31 34 36 51 54 62 68 81 93 102 108 124 153 162 186 204 243 279 306 324 372 459 486 527 558 612 729 837 918 961 972 1054 1116 1377 1458 1581 1674 1836 1922 2108 2187 2511 2754 2883 2916 3162 3348 3844 4131 4374 4743 5022 5508 5766 6324 6561 7533 8262 8649 8748 9486 10044 11532 12393 13122 14229 15066 16337 16524 17298 18972 22599 24786 25947 26244 28458 30132 32674 34596 37179 42687 45198 49011 49572 51894 56916 65348 67797 74358 77841 85374 90396 98022 103788 111537 128061 135594 147033 148716 155682 170748 196044 203391 223074 233523 256122 271188 294066 311364 384183 406782 441099 446148 467046 512244 588132 700569 768366 813564 882198 934092 1152549 1323297 1401138 1536732 1764396 2101707 2305098 2646594 2802276 3457647 3969891 4203414 4610196 5293188 6305121 6915294 7939782 8406828 11909673 12610242 13830588 15879564 23819346 25220484 35729019 47638692 71458038 107187057 142916076 214374114 428748228
- Sum of all divisors σ(n): 1231286238
- Sum of proper divisors (its aliquot sum) s(n): 802538010
- 428748228 is an abundant number, because the sum of its proper divisors (802538010) is greater than itself. Its abundance is 373789782
Bases of 428748228
- Binary: 110011000111000101101110001002
- Hexadecimal: 0x198E2DC4
- Base-36: 739K90
Squares and roots of 428748228
- 428748228 squared (4287482282) is 183825043013139984
- 428748228 cubed (4287482283) is 78814661453907548855948352
-
The
square root of 428748228 is 20706.2364518519 -
The
cube root of 428748228 is 754.0511026911
Scales and comparisons
How big is 428748228?- 428,748,228 seconds is equal to 13 years, 32 weeks, 6 days, 8 hours, 43 minutes, 48 seconds.
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To count from 1 to 428,748,228 would take you about twenty 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 428748228 cubic inches would be around 62.8 feet tall.
Recreational maths with 428748228
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The information we have on file for 428748228 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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