385828416
385,828,416 is an even composite number composed of five prime numbers multiplied together.
385828416 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 385828416:
26 × 32 × 61 × 79 × 139
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 61 × 79 × 139)See below for interesting mathematical facts about the number 385828416 from the Numbermatics database.
Names of 385828416
- Cardinal: 385828416 can be written as Three hundred eighty-five million, eight hundred twenty-eight thousand, four hundred sixteen.
Scientific notation
- Scientific notation: 3.85828416 × 108
Factors of 385828416
Divisors of 385828416
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 64 72 79 96 122 139 144 158 183 192 237 244 278 288 316 366 417 474 488 549 556 576 632 711 732 834 948 976 1098 1112 1251 1264 1422 1464 1668 1896 1952 2196 2224 2502 2528 2844 2928 3336 3792 3904 4392 4448 4819 5004 5056 5688 5856 6672 7584 8479 8784 8896 9638 10008 10981 11376 11712 13344 14457 15168 16958 17568 19276 20016 21962 22752 25437 26688 28914 32943 33916 35136 38552 40032 43371 43924 45504 50874 57828 65886 67832 76311 77104 80064 86742 87848 98829 101748 115656 131772 135664 152622 154208 173484 175696 197658 203496 231312 263544 271328 305244 308416 346968 351392 395316 406992 462624 527088 542656 610488 669841 693936 702784 790632 813984 925248 1054176 1220976 1339682 1387872 1581264 1627968 2009523 2108352 2441952 2679364 2775744 3162528 4019046 4883904 5358728 6028569 6325056 8038092 10717456 12057138 16076184 21434912 24114276 32152368 42869824 48228552 64304736 96457104 128609472 192914208 385828416
- Sum of all divisors σ(n): 1146454400
- Sum of proper divisors (its aliquot sum) s(n): 760625984
- 385828416 is an abundant number, because the sum of its proper divisors (760625984) is greater than itself. Its abundance is 374797568
Bases of 385828416
- Binary: 101101111111101000110010000002
- Hexadecimal: 0x16FF4640
- Base-36: 6DPN40
Squares and roots of 385828416
- 385828416 squared (3858284162) is 148863566593069056
- 385828416 cubed (3858284163) is 57435794098714350455095296
-
The
square root of 385828416 is 19642.5155211851 -
The
cube root of 385828416 is 728.0000402527
Scales and comparisons
How big is 385828416?- 385,828,416 seconds is equal to 12 years, 13 weeks, 6 days, 14 hours, 33 minutes, 36 seconds.
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To count from 1 to 385,828,416 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 385828416 cubic inches would be around 60.7 feet tall.
Recreational maths with 385828416
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