54489920
54,489,920 is an even composite number composed of four prime numbers multiplied together.
54489920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 54489920:
26 × 5 × 47 × 3623
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 47 × 3623)See below for interesting mathematical facts about the number 54489920 from the Numbermatics database.
Names of 54489920
- Cardinal: 54489920 can be written as Fifty-four million, four hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 5.448992 × 107
Factors of 54489920
Divisors of 54489920
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 47 64 80 94 160 188 235 320 376 470 752 940 1504 1880 3008 3623 3760 7246 7520 14492 15040 18115 28984 36230 57968 72460 115936 144920 170281 231872 289840 340562 579680 681124 851405 1159360 1362248 1702810 2724496 3405620 5448992 6811240 10897984 13622480 27244960 54489920
- Sum of all divisors σ(n): 132551424
- Sum of proper divisors (its aliquot sum) s(n): 78061504
- 54489920 is an abundant number, because the sum of its proper divisors (78061504) is greater than itself. Its abundance is 23571584
Bases of 54489920
- Binary: 110011111101110011010000002
- Hexadecimal: 0x33F7340
- Base-36: WFWOW
Squares and roots of 54489920
- 54489920 squared (544899202) is 2969151381606400
- 54489920 cubed (544899203) is 161788821251622207488000
-
The
square root of 54489920 is 7381.7287948013 -
The
cube root of 54489920 is 379.1159504413
Scales and comparisons
How big is 54489920?- 54,489,920 seconds is equal to 1 year, 38 weeks, 16 hours, 5 minutes, 20 seconds.
-
To count from 1 to 54,489,920 would take you about two 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 54489920 cubic inches would be around 31.6 feet tall.
Recreational maths with 54489920
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