428438826387
428,438,826,387 is an odd composite number composed of five prime numbers multiplied together.
428438826387 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 428438826387:
34 × 112 × 13 × 732 × 631
(3 × 3 × 3 × 3 × 11 × 11 × 13 × 73 × 73 × 631)See below for interesting mathematical facts about the number 428438826387 from the Numbermatics database.
Names of 428438826387
- Cardinal: 428438826387 can be written as Four hundred twenty-eight billion, four hundred thirty-eight million, eight hundred twenty-six thousand, three hundred eighty-seven.
Scientific notation
- Scientific notation: 4.28438826387 × 1011
Factors of 428438826387
Divisors of 428438826387
- Number of divisors d(n): 180
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Complete list of divisors:
1 3 9 11 13 27 33 39 73 81 99 117 121 143 219 297 351 363 429 631 657 803 891 949 1053 1089 1287 1573 1893 1971 2409 2847 3267 3861 4719 5329 5679 5913 6941 7227 8203 8541 8833 9801 10439 11583 14157 15987 17037 20823 21681 24609 25623 26499 31317 42471 46063 47961 51111 58619 62469 65043 69277 73827 76351 76869 79497 90233 93951 114829 127413 138189 143883 175857 187407 207831 221481 229053 238491 270699 281853 344487 414567 431649 506693 527571 562221 598819 623493 644809 664443 687159 715473 762047 812097 845559 992563 1033461 1243701 1520079 1582713 1796457 1870479 1934427 2061477 2286141 2436291 2977689 3100383 3362599 3731103 4560237 4748139 5389371 5573623 5611437 5803281 6184431 6587009 6858423 7308873 8382517 8933067 9301149 10087797 13680711 16168113 16720869 17409843 19761027 20575269 25147551 26799201 30263391 36988589 41042133 43713787 48504339 50162607 52229529 59283081 61725807 72457099 75442653 80397603 90790173 110965767 131141361 150487821 177849243 217371297 226327959 272370519 332897301 393424083 406874479 451463463 480851657 533547729 652113891 678983877 998691903 1180272249 1220623437 1442554971 1956341673 2996075709 3540816747 3661870311 4327664913 5289368227 5869025019 10985610933 12982994739 15868104681 32956832799 38948984217 47604314043 142812942129 428438826387
- Sum of all divisors σ(n): 769337838192
- Sum of proper divisors (its aliquot sum) s(n): 340899011805
- 428438826387 is a deficient number, because the sum of its proper divisors (340899011805) is less than itself. Its deficiency is 87539814582
Bases of 428438826387
- Binary: 1100011110000001111000110101101100100112
- Hexadecimal: 0x63C0F1AD93
- Base-36: 5GTLEY6R
Squares and roots of 428438826387
- 428438826387 squared (4284388263872) is 183559827955869927473769
- 428438826387 cubed (4284388263873) is 78644157261212544954488398087542603
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The
square root of 428438826387 is 654552.3862816483 -
The
cube root of 428438826387 is 7538.6967471445
Scales and comparisons
How big is 428438826387?- 428,438,826,387 seconds is equal to 13,623 years, 1 week, 3 days, 17 hours, 6 minutes, 27 seconds.
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To count from 1 to 428,438,826,387 would take you about twenty-seven thousand, two hundred forty-six 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 428438826387 cubic inches would be around 628.2 feet tall.
Recreational maths with 428438826387
- 428438826387 backwards is 783628834824
- The number of decimal digits it has is: 12
- The sum of 428438826387's digits is 63
- More coming soon!
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