490985250
490,985,250 is an even composite number composed of six prime numbers multiplied together.
490985250 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 490985250:
2 × 3 × 53 × 7 × 41 × 2281
(2 × 3 × 5 × 5 × 5 × 7 × 41 × 2281)See below for interesting mathematical facts about the number 490985250 from the Numbermatics database.
Names of 490985250
- Cardinal: 490985250 can be written as Four hundred ninety million, nine hundred eighty-five thousand, two hundred fifty.
Scientific notation
- Scientific notation: 4.9098525 × 108
Factors of 490985250
Divisors of 490985250
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 25 30 35 41 42 50 70 75 82 105 123 125 150 175 205 210 246 250 287 350 375 410 525 574 615 750 861 875 1025 1050 1230 1435 1722 1750 2050 2281 2625 2870 3075 4305 4562 5125 5250 6150 6843 7175 8610 10250 11405 13686 14350 15375 15967 21525 22810 30750 31934 34215 35875 43050 47901 57025 68430 71750 79835 93521 95802 107625 114050 159670 171075 187042 215250 239505 280563 285125 342150 399175 467605 479010 561126 570250 654647 798350 855375 935210 1197525 1309294 1402815 1710750 1963941 1995875 2338025 2395050 2805630 3273235 3927882 3991750 4676050 5987625 6546470 7014075 9819705 11690125 11975250 14028150 16366175 19639410 23380250 32732350 35070375 49098525 70140750 81830875 98197050 163661750 245492625 490985250
- Sum of all divisors σ(n): 1435359744
- Sum of proper divisors (its aliquot sum) s(n): 944374494
- 490985250 is an abundant number, because the sum of its proper divisors (944374494) is greater than itself. Its abundance is 453389244
Bases of 490985250
- Binary: 111010100001111010111001000102
- Hexadecimal: 0x1D43D722
- Base-36: 84BIN6
Squares and roots of 490985250
- 490985250 squared (4909852502) is 241066515717562500
- 490985250 cubed (4909852503) is 118360103486216353453125000
-
The
square root of 490985250 is 22158.1869745697 -
The
cube root of 490985250 is 788.9015605169
Scales and comparisons
How big is 490985250?- 490,985,250 seconds is equal to 15 years, 31 weeks, 5 days, 16 hours, 47 minutes, 30 seconds.
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To count from 1 to 490,985,250 would take you about twenty-three 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 490985250 cubic inches would be around 65.7 feet tall.
Recreational maths with 490985250
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