268842816
268,842,816 is an even composite number composed of five prime numbers multiplied together.
268842816 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 268842816:
26 × 32 × 11 × 151 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 151 × 281)See below for interesting mathematical facts about the number 268842816 from the Numbermatics database.
Names of 268842816
- Cardinal: 268842816 can be written as Two hundred sixty-eight million, eight hundred forty-two thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 2.68842816 × 108
Factors of 268842816
Divisors of 268842816
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 132 144 151 176 192 198 264 281 288 302 352 396 453 528 562 576 604 704 792 843 906 1056 1124 1208 1359 1584 1661 1686 1812 2112 2248 2416 2529 2718 3091 3168 3322 3372 3624 4496 4832 4983 5058 5436 6182 6336 6644 6744 7248 8992 9273 9664 9966 10116 10872 12364 13288 13488 14496 14949 17984 18546 19932 20232 21744 24728 26576 26976 27819 28992 29898 37092 39864 40464 42431 43488 49456 53152 53952 55638 59796 74184 79728 80928 84862 86976 98912 106304 111276 119592 127293 148368 159456 161856 169724 197824 222552 239184 254586 296736 318912 339448 381879 445104 466741 478368 509172 593472 678896 763758 890208 933482 956736 1018344 1357792 1400223 1527516 1780416 1866964 2036688 2715584 2800446 3055032 3733928 4073376 4200669 5600892 6110064 7467856 8146752 8401338 11201784 12220128 14935712 16802676 22403568 24440256 29871424 33605352 44807136 67210704 89614272 134421408 268842816
- Sum of all divisors σ(n): 849221568
- Sum of proper divisors (its aliquot sum) s(n): 580378752
- 268842816 is an abundant number, because the sum of its proper divisors (580378752) is greater than itself. Its abundance is 311535936
Bases of 268842816
- Binary: 100000000011000110111010000002
- Hexadecimal: 0x10063740
- Base-36: 4G28G0
Squares and roots of 268842816
- 268842816 squared (2688428162) is 72276459714809856
- 268842816 cubed (2688428163) is 19431006960240038591594496
-
The
square root of 268842816 is 16396.4269278401 -
The
cube root of 268842816 is 645.4057227419
Scales and comparisons
How big is 268842816?- 268,842,816 seconds is equal to 8 years, 28 weeks, 3 days, 14 hours, 33 minutes, 36 seconds.
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To count from 1 to 268,842,816 would take you about twelve 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 268842816 cubic inches would be around 53.8 feet tall.
Recreational maths with 268842816
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