494355420
494,355,420 is an even composite number composed of five prime numbers multiplied together.
494355420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 494355420:
22 × 33 × 5 × 132 × 5417
(2 × 2 × 3 × 3 × 3 × 5 × 13 × 13 × 5417)See below for interesting mathematical facts about the number 494355420 from the Numbermatics database.
Names of 494355420
- Cardinal: 494355420 can be written as Four hundred ninety-four million, three hundred fifty-five thousand, four hundred twenty.
Scientific notation
- Scientific notation: 4.9435542 × 108
Factors of 494355420
Divisors of 494355420
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 169 180 195 234 260 270 338 351 390 468 507 540 585 676 702 780 845 1014 1170 1404 1521 1690 1755 2028 2340 2535 3042 3380 3510 4563 5070 5417 6084 7020 7605 9126 10140 10834 15210 16251 18252 21668 22815 27085 30420 32502 45630 48753 54170 65004 70421 81255 91260 97506 108340 140842 146259 162510 195012 211263 243765 281684 292518 325020 352105 422526 487530 585036 633789 704210 731295 845052 915473 975060 1056315 1267578 1408420 1462590 1830946 1901367 2112630 2535156 2746419 2925180 3168945 3661892 3802734 4225260 4577365 5492838 6337890 7605468 8239257 9154730 9506835 10985676 12675780 13732095 16478514 18309460 19013670 24717771 27464190 32957028 38027340 41196285 49435542 54928380 82392570 98871084 123588855 164785140 247177710 494355420
- Sum of all divisors σ(n): 1665709920
- Sum of proper divisors (its aliquot sum) s(n): 1171354500
- 494355420 is an abundant number, because the sum of its proper divisors (1171354500) is greater than itself. Its abundance is 676999080
Bases of 494355420
- Binary: 111010111011101000011110111002
- Hexadecimal: 0x1D7743DC
- Base-36: 86BR30
Squares and roots of 494355420
- 494355420 squared (4943554202) is 244387281283376400
- 494355420 cubed (4943554203) is 120814177081501679240088000
-
The
square root of 494355420 is 22234.1048841639 -
The
cube root of 494355420 is 790.7024782973
Scales and comparisons
How big is 494355420?- 494,355,420 seconds is equal to 15 years, 37 weeks, 2 days, 16 hours, 57 minutes.
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To count from 1 to 494,355,420 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 494355420 cubic inches would be around 65.9 feet tall.
Recreational maths with 494355420
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