428071280
428,071,280 is an even composite number composed of six prime numbers multiplied together.
428071280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 428071280:
24 × 5 × 7 × 13 × 127 × 463
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 127 × 463)See below for interesting mathematical facts about the number 428071280 from the Numbermatics database.
Names of 428071280
- Cardinal: 428071280 can be written as Four hundred twenty-eight million, seventy-one thousand, two hundred eighty.
Scientific notation
- Scientific notation: 4.2807128 × 108
Factors of 428071280
Divisors of 428071280
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 127 130 140 182 208 254 260 280 364 455 463 508 520 560 635 728 889 910 926 1016 1040 1270 1456 1651 1778 1820 1852 2032 2315 2540 3241 3302 3556 3640 3704 4445 4630 5080 6019 6482 6604 7112 7280 7408 8255 8890 9260 10160 11557 12038 12964 13208 14224 16205 16510 17780 18520 23114 24076 25928 26416 30095 32410 33020 35560 37040 42133 46228 48152 51856 57785 58801 60190 64820 66040 71120 84266 92456 96304 115570 117602 120380 129640 132080 168532 184912 210665 231140 235204 240760 259280 294005 337064 411607 421330 462280 470408 481520 588010 674128 764413 823214 842660 924560 940816 1176020 1528826 1646428 1685320 2058035 2352040 3057652 3292856 3370640 3822065 4116070 4704080 5350891 6115304 6585712 7644130 8232140 10701782 12230608 15288260 16464280 21403564 26754455 30576520 32928560 42807128 53508910 61153040 85614256 107017820 214035640 428071280
- Sum of all divisors σ(n): 1237254144
- Sum of proper divisors (its aliquot sum) s(n): 809182864
- 428071280 is an abundant number, because the sum of its proper divisors (809182864) is greater than itself. Its abundance is 381111584
Bases of 428071280
- Binary: 110011000001111011001011100002
- Hexadecimal: 0x1983D970
- Base-36: 72V1WW
Squares and roots of 428071280
- 428071280 squared (4280712802) is 183245020760838400
- 428071280 cubed (4280712803) is 78441930590718667761152000
-
The
square root of 428071280 is 20689.8835182801 -
The
cube root of 428071280 is 753.6540380589
Scales and comparisons
How big is 428071280?- 428,071,280 seconds is equal to 13 years, 31 weeks, 5 days, 12 hours, 41 minutes, 20 seconds.
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To count from 1 to 428,071,280 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 428071280 cubic inches would be around 62.8 feet tall.
Recreational maths with 428071280
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