30748032128
30,748,032,128 is an even composite number composed of three prime numbers multiplied together.
30748032128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 30748032128:
27 × 112 × 14092
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 1409 × 1409)See below for interesting mathematical facts about the number 30748032128 from the Numbermatics database.
Names of 30748032128
- Cardinal: 30748032128 can be written as Thirty billion, seven hundred forty-eight million, thirty-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0748032128 × 1010
Factors of 30748032128
Divisors of 30748032128
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 352 484 704 968 1408 1409 1936 2818 3872 5636 7744 11272 15488 15499 22544 30998 45088 61996 90176 123992 170489 180352 247984 340978 495968 681956 991936 1363912 1983872 1985281 2727824 3970562 5455648 7941124 10911296 15882248 21822592 21838091 31764496 43676182 63528992 87352364 127057984 174704728 240219001 254115968 349409456 480438002 698818912 960876004 1397637824 1921752008 2795275648 3843504016 7687008032 15374016064 30748032128
- Sum of all divisors σ(n): 67378625265
- Sum of proper divisors (its aliquot sum) s(n): 36630593137
- 30748032128 is an abundant number, because the sum of its proper divisors (36630593137) is greater than itself. Its abundance is 5882561009
Bases of 30748032128
- Binary: 111001010001011100110111100100000002
- Hexadecimal: 0x728B9BC80
- Base-36: E4IL1FK
Squares and roots of 30748032128
- 30748032128 squared (307480321282) is 945441479744520208384
- 30748032128 cubed (307480321283) is 29070464994328368599336486961152
-
The
square root of 30748032128 is 175351.1680257649 -
The
cube root of 30748032128 is 3132.8464454673
Scales and comparisons
How big is 30748032128?- 30,748,032,128 seconds is equal to 977 years, 36 weeks, 2 minutes, 8 seconds.
-
To count from 1 to 30,748,032,128 would take you about one thousand, nine hundred fifty-five 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 30748032128 cubic inches would be around 261.1 feet tall.
Recreational maths with 30748032128
- 30748032128 backwards is 82123084703
- The number of decimal digits it has is: 11
- The sum of 30748032128's digits is 38
- More coming soon!
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