490689768
490,689,768 is an even composite number composed of five prime numbers multiplied together.
490689768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 490689768:
23 × 3 × 17 × 353 × 3407
(2 × 2 × 2 × 3 × 17 × 353 × 3407)See below for interesting mathematical facts about the number 490689768 from the Numbermatics database.
Names of 490689768
- Cardinal: 490689768 can be written as Four hundred ninety million, six hundred eighty-nine thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 4.90689768 × 108
Factors of 490689768
Divisors of 490689768
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 353 408 706 1059 1412 2118 2824 3407 4236 6001 6814 8472 10221 12002 13628 18003 20442 24004 27256 36006 40884 48008 57919 72012 81768 115838 144024 173757 231676 347514 463352 695028 1202671 1390056 2405342 3608013 4810684 7216026 9621368 14432052 20445407 28864104 40890814 61336221 81781628 122672442 163563256 245344884 490689768
- Sum of all divisors σ(n): 1302946560
- Sum of proper divisors (its aliquot sum) s(n): 812256792
- 490689768 is an abundant number, because the sum of its proper divisors (812256792) is greater than itself. Its abundance is 321567024
Bases of 490689768
- Binary: 111010011111101010100111010002
- Hexadecimal: 0x1D3F54E8
- Base-36: 8456NC
Squares and roots of 490689768
- 490689768 squared (4906897682) is 240776448419893824
- 490689768 cubed (4906897683) is 118146539615021667083192832
-
The
square root of 490689768 is 22151.5184129667 -
The
cube root of 490689768 is 788.7432713161
Scales and comparisons
How big is 490689768?- 490,689,768 seconds is equal to 15 years, 31 weeks, 2 days, 6 hours, 42 minutes, 48 seconds.
-
To count from 1 to 490,689,768 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 490689768 cubic inches would be around 65.7 feet tall.
Recreational maths with 490689768
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