385369940
385,369,940 is an even composite number composed of five prime numbers multiplied together.
385369940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 385369940:
22 × 5 × 172 × 61 × 1093
(2 × 2 × 5 × 17 × 17 × 61 × 1093)See below for interesting mathematical facts about the number 385369940 from the Numbermatics database.
Names of 385369940
- Cardinal: 385369940 can be written as Three hundred eighty-five million, three hundred sixty-nine thousand, nine hundred forty.
Scientific notation
- Scientific notation: 3.8536994 × 108
Factors of 385369940
Divisors of 385369940
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 5 10 17 20 34 61 68 85 122 170 244 289 305 340 578 610 1037 1093 1156 1220 1445 2074 2186 2890 4148 4372 5185 5465 5780 10370 10930 17629 18581 20740 21860 35258 37162 66673 70516 74324 88145 92905 133346 176290 185810 266692 315877 333365 352580 371620 631754 666730 1133441 1263508 1333460 1579385 2266882 3158770 4533764 5667205 6317540 11334410 19268497 22668820 38536994 77073988 96342485 192684970 385369940
- Sum of all divisors σ(n): 874574232
- Sum of proper divisors (its aliquot sum) s(n): 489204292
- 385369940 is an abundant number, because the sum of its proper divisors (489204292) is greater than itself. Its abundance is 103834352
Bases of 385369940
- Binary: 101101111100001000111010101002
- Hexadecimal: 0x16F84754
- Base-36: 6DFTCK
Squares and roots of 385369940
- 385369940 squared (3853699402) is 148509990655603600
- 385369940 cubed (3853699403) is 57231286188350519995784000
-
The
square root of 385369940 is 19630.8415509881 -
The
cube root of 385369940 is 727.7115676007
Scales and comparisons
How big is 385369940?- 385,369,940 seconds is equal to 12 years, 13 weeks, 1 day, 7 hours, 12 minutes, 20 seconds.
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To count from 1 to 385,369,940 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 385369940 cubic inches would be around 60.6 feet tall.
Recreational maths with 385369940
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The information we have on file for 385369940 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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