30420448490
30,420,448,490 is an even composite number composed of five prime numbers multiplied together.
30420448490 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 30420448490:
2 × 5 × 31 × 2237 × 43867
See below for interesting mathematical facts about the number 30420448490 from the Numbermatics database.
Names of 30420448490
- Cardinal: 30420448490 can be written as Thirty billion, four hundred twenty million, four hundred forty-eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 3.042044849 × 1010
Factors of 30420448490
Divisors of 30420448490
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 56549712384
- Sum of proper divisors (its aliquot sum) s(n): 26129263894
- 30420448490 is a deficient number, because the sum of its proper divisors (26129263894) is less than itself. Its deficiency is 4291184596
Bases of 30420448490
- Binary: 111000101010011001100110100111010102
- Hexadecimal: 0x7153334EA
- Base-36: DZ3JSA2
Squares and roots of 30420448490
- 30420448490 squared (304204484902) is 925403686332743280100
- 30420448490 cubed (304204484903) is 28151195172541333952675692049000
-
The
square root of 30420448490 is 174414.5879506643 -
The
cube root of 30420448490 is 3121.6811182475
Scales and comparisons
How big is 30420448490?- 30,420,448,490 seconds is equal to 967 years, 14 weeks, 2 days, 12 hours, 34 minutes, 50 seconds.
-
To count from 1 to 30,420,448,490 would take you about one thousand, nine hundred thirty-four 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 30420448490 cubic inches would be around 260.1 feet tall.
Recreational maths with 30420448490
- 30420448490 backwards is 09484402403
- The number of decimal digits it has is: 11
- The sum of 30420448490's digits is 38
- More coming soon!
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