490369728
490,369,728 is an even composite number composed of five prime numbers multiplied together.
490369728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 490369728:
26 × 3 × 61 × 149 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 61 × 149 × 281)See below for interesting mathematical facts about the number 490369728 from the Numbermatics database.
Names of 490369728
- Cardinal: 490369728 can be written as Four hundred ninety million, three hundred sixty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.90369728 × 108
Factors of 490369728
Divisors of 490369728
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 149 183 192 244 281 298 366 447 488 562 596 732 843 894 976 1124 1192 1464 1686 1788 1952 2248 2384 2928 3372 3576 3904 4496 4768 5856 6744 7152 8992 9089 9536 11712 13488 14304 17141 17984 18178 26976 27267 28608 34282 36356 41869 51423 53952 54534 68564 72712 83738 102846 109068 125607 137128 145424 167476 205692 218136 251214 274256 290848 334952 411384 436272 502428 548512 581696 669904 822768 872544 1004856 1097024 1339808 1645536 1745088 2009712 2554009 2679616 3291072 4019424 5108018 7662027 8038848 10216036 15324054 20432072 30648108 40864144 61296216 81728288 122592432 163456576 245184864 490369728
- Sum of all divisors σ(n): 1332280800
- Sum of proper divisors (its aliquot sum) s(n): 841911072
- 490369728 is an abundant number, because the sum of its proper divisors (841911072) is greater than itself. Its abundance is 351541344
Bases of 490369728
- Binary: 111010011101001110010110000002
- Hexadecimal: 0x1D3A72C0
- Base-36: 83YBPC
Squares and roots of 490369728
- 490369728 squared (4903697282) is 240462470138793984
- 490369728 cubed (4903697283) is 117915516076168528182116352
-
The
square root of 490369728 is 22144.2933506581 -
The
cube root of 490369728 is 788.5717547333
Scales and comparisons
How big is 490369728?- 490,369,728 seconds is equal to 15 years, 30 weeks, 5 days, 13 hours, 48 minutes, 48 seconds.
-
To count from 1 to 490,369,728 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 490369728 cubic inches would be around 65.7 feet tall.
Recreational maths with 490369728
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