385278768
385,278,768 is an even composite number composed of four prime numbers multiplied together.
385278768 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty divisors.
Prime factorization of 385278768:
24 × 34 × 72 × 6067
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 6067)See below for interesting mathematical facts about the number 385278768 from the Numbermatics database.
Names of 385278768
- Cardinal: 385278768 can be written as Three hundred eighty-five million, two hundred seventy-eight thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 3.85278768 × 108
Factors of 385278768
Divisors of 385278768
- Number of divisors d(n): 150
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 252 294 324 336 378 392 432 441 504 567 588 648 756 784 882 1008 1134 1176 1296 1323 1512 1764 2268 2352 2646 3024 3528 3969 4536 5292 6067 7056 7938 9072 10584 12134 15876 18201 21168 24268 31752 36402 42469 48536 54603 63504 72804 84938 97072 109206 127407 145608 163809 169876 218412 254814 291216 297283 327618 339752 382221 436824 491427 509628 594566 655236 679504 764442 873648 891849 982854 1019256 1146663 1189132 1310472 1528884 1783698 1965708 2038512 2293326 2378264 2620944 2675547 3057768 3439989 3567396 3931416 4586652 4756528 5351094 6115536 6879978 7134792 7862832 8026641 9173304 10702188 13759956 14269584 16053282 18346608 21404376 24079923 27519912 32106564 42808752 48159846 55039824 64213128 96319692 128426256 192639384 385278768
- Sum of all divisors σ(n): 1297380876
- Sum of proper divisors (its aliquot sum) s(n): 912102108
- 385278768 is an abundant number, because the sum of its proper divisors (912102108) is greater than itself. Its abundance is 526823340
Bases of 385278768
- Binary: 101101111011011100011001100002
- Hexadecimal: 0x16F6E330
- Base-36: 6DDV00
Squares and roots of 385278768
- 385278768 squared (3852787682) is 148439729071597824
- 385278768 cubed (3852787683) is 57190675938958993422200832
-
The
square root of 385278768 is 19628.5192513343 -
The
cube root of 385278768 is 727.6541749977
Scales and comparisons
How big is 385278768?- 385,278,768 seconds is equal to 12 years, 13 weeks, 5 hours, 52 minutes, 48 seconds.
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To count from 1 to 385,278,768 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 385278768 cubic inches would be around 60.6 feet tall.
Recreational maths with 385278768
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