385540232
385,540,232 is an even composite number composed of five prime numbers multiplied together.
385540232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 385540232:
23 × 73 × 11 × 53 × 241
(2 × 2 × 2 × 7 × 7 × 7 × 11 × 53 × 241)See below for interesting mathematical facts about the number 385540232 from the Numbermatics database.
Names of 385540232
- Cardinal: 385540232 can be written as Three hundred eighty-five million, five hundred forty thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 3.85540232 × 108
Factors of 385540232
Divisors of 385540232
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 7 8 11 14 22 28 44 49 53 56 77 88 98 106 154 196 212 241 308 343 371 392 424 482 539 583 616 686 742 964 1078 1166 1372 1484 1687 1928 2156 2332 2597 2651 2744 2968 3374 3773 4081 4312 4664 5194 5302 6748 7546 8162 10388 10604 11809 12773 13496 15092 16324 18179 18557 20776 21208 23618 25546 28567 30184 32648 36358 37114 47236 51092 57134 72716 74228 82663 89411 94472 102184 114268 129899 140503 145432 148456 165326 178822 199969 228536 259798 281006 330652 357644 399938 519596 562012 625877 661304 715288 799876 909293 983521 1039192 1124024 1251754 1599752 1818586 1967042 2503508 3637172 3934084 4381139 5007016 6884647 7274344 7868168 8762278 13769294 17524556 27538588 35049112 48192529 55077176 96385058 192770116 385540232
- Sum of all divisors σ(n): 940896000
- Sum of proper divisors (its aliquot sum) s(n): 555355768
- 385540232 is an abundant number, because the sum of its proper divisors (555355768) is greater than itself. Its abundance is 169815536
Bases of 385540232
- Binary: 101101111101011100000100010002
- Hexadecimal: 0x16FAE088
- Base-36: 6DJGQW
Squares and roots of 385540232
- 385540232 squared (3855402322) is 148641270490613824
- 385540232 cubed (3855402323) is 57307189909726007527367168
-
The
square root of 385540232 is 19635.1784305619 -
The
cube root of 385540232 is 727.8187418561
Scales and comparisons
How big is 385540232?- 385,540,232 seconds is equal to 12 years, 13 weeks, 3 days, 6 hours, 30 minutes, 32 seconds.
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To count from 1 to 385,540,232 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 385540232 cubic inches would be around 60.7 feet tall.
Recreational maths with 385540232
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