428538924
428,538,924 is an even composite number composed of five prime numbers multiplied together.
428538924 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 428538924:
22 × 34 × 112 × 17 × 643
(2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 17 × 643)See below for interesting mathematical facts about the number 428538924 from the Numbermatics database.
Names of 428538924
- Cardinal: 428538924 can be written as Four hundred twenty-eight million, five hundred thirty-eight thousand, nine hundred twenty-four.
Scientific notation
- Scientific notation: 4.28538924 × 108
Factors of 428538924
Divisors of 428538924
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 9 11 12 17 18 22 27 33 34 36 44 51 54 66 68 81 99 102 108 121 132 153 162 187 198 204 242 297 306 324 363 374 396 459 484 561 594 612 643 726 748 891 918 1089 1122 1188 1286 1377 1452 1683 1782 1836 1929 2057 2178 2244 2572 2754 3267 3366 3564 3858 4114 4356 5049 5508 5787 6171 6534 6732 7073 7716 8228 9801 10098 10931 11574 12342 13068 14146 15147 17361 18513 19602 20196 21219 21862 23148 24684 28292 30294 32793 34722 37026 39204 42438 43724 52083 55539 60588 63657 65586 69444 74052 77803 84876 98379 104166 111078 120241 127314 131172 155606 166617 190971 196758 208332 222156 233409 240482 254628 295137 311212 333234 360723 381942 393516 466818 480964 572913 590274 666468 700227 721446 763884 885411 933636 1082169 1145826 1180548 1322651 1400454 1442892 1770822 2100681 2164338 2291652 2645302 2800908 3246507 3541644 3967953 4201362 4328676 5290604 6302043 6493014 7935906 8402724 9739521 11903859 12604086 12986028 15871812 19479042 23807718 25208172 35711577 38958084 47615436 71423154 107134731 142846308 214269462 428538924
- Sum of all divisors σ(n): 1305850392
- Sum of proper divisors (its aliquot sum) s(n): 877311468
- 428538924 is an abundant number, because the sum of its proper divisors (877311468) is greater than itself. Its abundance is 448772544
Bases of 428538924
- Binary: 110011000101011111100001011002
- Hexadecimal: 0x198AFC2C
- Base-36: 7352R0
Squares and roots of 428538924
- 428538924 squared (4285389242) is 183645609383077776
- 428538924 cubed (4285389243) is 78699291842348453935353024
-
The
square root of 428538924 is 20701.1817054003 -
The
cube root of 428538924 is 753.9283798505
Scales and comparisons
How big is 428538924?- 428,538,924 seconds is equal to 13 years, 32 weeks, 3 days, 22 hours, 35 minutes, 24 seconds.
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To count from 1 to 428,538,924 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 428538924 cubic inches would be around 62.8 feet tall.
Recreational maths with 428538924
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