385530912
385,530,912 is an even composite number composed of four prime numbers multiplied together.
385530912 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 385530912:
25 × 32 × 132 × 892
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 13 × 89 × 89)See below for interesting mathematical facts about the number 385530912 from the Numbermatics database.
Names of 385530912
- Cardinal: 385530912 can be written as Three hundred eighty-five million, five hundred thirty thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 3.85530912 × 108
Factors of 385530912
Divisors of 385530912
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 89 96 104 117 144 156 169 178 208 234 267 288 312 338 356 416 468 507 534 624 676 712 801 936 1014 1068 1157 1248 1352 1424 1521 1602 1872 2028 2136 2314 2704 2848 3042 3204 3471 3744 4056 4272 4628 5408 6084 6408 6942 7921 8112 8544 9256 10413 12168 12816 13884 15041 15842 16224 18512 20826 23763 24336 25632 27768 30082 31684 37024 41652 45123 47526 48672 55536 60164 63368 71289 83304 90246 95052 102973 111072 120328 126736 135369 142578 166608 180492 190104 205946 240656 253472 270738 285156 308919 333216 360984 380208 411892 481312 541476 570312 617838 721968 760416 823784 926757 1082952 1140624 1235676 1338649 1443936 1647568 1853514 2165904 2281248 2471352 2677298 3295136 3707028 4015947 4331808 4942704 5354596 7414056 8031894 9885408 10709192 12047841 14828112 16063788 21418384 24095682 29656224 32127576 42836768 48191364 64255152 96382728 128510304 192765456 385530912
- Sum of all divisors σ(n): 1200664647
- Sum of proper divisors (its aliquot sum) s(n): 815133735
- 385530912 is an abundant number, because the sum of its proper divisors (815133735) is greater than itself. Its abundance is 429602823
Bases of 385530912
- Binary: 101101111101010111100001000002
- Hexadecimal: 0x16FABC20
- Base-36: 6DJ9K0
Squares and roots of 385530912
- 385530912 squared (3855309122) is 148634084107551744
- 385530912 cubed (3855309123) is 57303034000269129951510528
-
The
square root of 385530912 is 19634.9410999881 -
The
cube root of 385530912 is 727.8128770767
Scales and comparisons
How big is 385530912?- 385,530,912 seconds is equal to 12 years, 13 weeks, 3 days, 3 hours, 55 minutes, 12 seconds.
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To count from 1 to 385,530,912 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 385530912 cubic inches would be around 60.7 feet tall.
Recreational maths with 385530912
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