380899920
380,899,920 is an even composite number composed of five prime numbers multiplied together.
380899920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 380899920:
24 × 3 × 5 × 29 × 54727
(2 × 2 × 2 × 2 × 3 × 5 × 29 × 54727)See below for interesting mathematical facts about the number 380899920 from the Numbermatics database.
Names of 380899920
- Cardinal: 380899920 can be written as Three hundred eighty million, eight hundred ninety-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.8089992 × 108
Factors of 380899920
Divisors of 380899920
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 870 1160 1392 1740 2320 3480 6960 54727 109454 164181 218908 273635 328362 437816 547270 656724 820905 875632 1094540 1313448 1587083 1641810 2189080 2626896 3174166 3283620 4378160 4761249 6348332 6567240 7935415 9522498 12696664 13134480 15870830 19044996 23806245 25393328 31741660 38089992 47612490 63483320 76179984 95224980 126966640 190449960 380899920
- Sum of all divisors σ(n): 1221528960
- Sum of proper divisors (its aliquot sum) s(n): 840629040
- 380899920 is an abundant number, because the sum of its proper divisors (840629040) is greater than itself. Its abundance is 459729120
Bases of 380899920
- Binary: 101101011010000010010010100002
- Hexadecimal: 0x16B41250
- Base-36: 6AS09C
Squares and roots of 380899920
- 380899920 squared (3808999202) is 145084749056006400
- 380899920 cubed (3808999203) is 55262769308652913279488000
-
The
square root of 380899920 is 19516.6575007095 -
The
cube root of 380899920 is 724.8869708851
Scales and comparisons
How big is 380899920?- 380,899,920 seconds is equal to 12 years, 5 weeks, 5 days, 13 hours, 32 minutes.
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To count from 1 to 380,899,920 would take you about eighteen 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 380899920 cubic inches would be around 60.4 feet tall.
Recreational maths with 380899920
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