542448478
542,448,478 is an even composite number composed of seven prime numbers multiplied together.
542448478 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 542448478:
2 × 11 × 13 × 17 × 31 × 59 × 61
See below for interesting mathematical facts about the number 542448478 from the Numbermatics database.
Names of 542448478
- Cardinal: 542448478 can be written as Five hundred forty-two million, four hundred forty-eight thousand, four hundred seventy-eight.
Scientific notation
- Scientific notation: 5.42448478 × 108
Factors of 542448478
Divisors of 542448478
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 11 13 17 22 26 31 34 59 61 62 118 122 143 187 221 286 341 374 403 442 527 649 671 682 767 793 806 1003 1037 1054 1298 1342 1534 1586 1829 1891 2006 2074 2431 3599 3658 3782 4433 4862 5797 6851 7198 8437 8723 8866 11033 11407 11594 13039 13481 13702 16874 17446 20119 20801 22066 22814 23777 24583 26078 26962 31093 32147 39589 40238 41602 46787 47554 49166 61183 62186 64294 75361 79178 93574 111569 122366 143429 148291 150722 223138 261547 270413 286858 296582 342023 353617 404209 417911 514657 523094 540826 673013 684046 707234 795379 808418 835822 1029314 1227259 1346026 1450397 1590758 1896673 2454518 2900794 3793346 4446299 4597021 8749169 8892598 9194042 15954367 17498338 20863403 24656749 31908734 41726806 49313498 271224239 542448478
- Sum of all divisors σ(n): 1079930880
- Sum of proper divisors (its aliquot sum) s(n): 537482402
- 542448478 is a deficient number, because the sum of its proper divisors (537482402) is less than itself. Its deficiency is 4966076
Bases of 542448478
- Binary: 1000000101010100011011010111102
- Hexadecimal: 0x20551B5E
- Base-36: 8YYJXA
Squares and roots of 542448478
- 542448478 squared (5424484782) is 294250351284516484
- 542448478 cubed (5424484783) is 159615655205251311711711352
-
The
square root of 542448478 is 23290.5233517841 -
The
cube root of 542448478 is 815.5542057097
Scales and comparisons
How big is 542448478?- 542,448,478 seconds is equal to 17 years, 12 weeks, 6 days, 8 hours, 7 minutes, 58 seconds.
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To count from 1 to 542,448,478 would take you about twenty-five 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 542448478 cubic inches would be around 68 feet tall.
Recreational maths with 542448478
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