768138384
768,138,384 is an even composite number composed of six prime numbers multiplied together.
768138384 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 768138384:
24 × 3 × 13 × 19 × 67 × 967
(2 × 2 × 2 × 2 × 3 × 13 × 19 × 67 × 967)See below for interesting mathematical facts about the number 768138384 from the Numbermatics database.
Names of 768138384
- Cardinal: 768138384 can be written as Seven hundred sixty-eight million, one hundred thirty-eight thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 7.68138384 × 108
Factors of 768138384
Divisors of 768138384
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 67 76 78 104 114 134 152 156 201 208 228 247 268 304 312 402 456 494 536 624 741 804 871 912 967 988 1072 1273 1482 1608 1742 1934 1976 2546 2613 2901 2964 3216 3484 3819 3868 3952 5092 5226 5802 5928 6968 7638 7736 10184 10452 11604 11856 12571 13936 15276 15472 16549 18373 20368 20904 23208 25142 30552 33098 36746 37713 41808 46416 49647 50284 55119 61104 64789 66196 73492 75426 99294 100568 110238 129578 132392 146984 150852 194367 198588 201136 220476 238849 259156 264784 293968 301704 388734 397176 440952 477698 518312 603408 716547 777468 794352 842257 881904 955396 1036624 1230991 1433094 1554936 1684514 1910792 2461982 2526771 2866188 3109872 3369028 3692973 3821584 4923964 5053542 5732376 6738056 7385946 9847928 10107084 11464752 13476112 14771892 16002883 19695856 20214168 29543784 32005766 40428336 48008649 59087568 64011532 96017298 128023064 192034596 256046128 384069192 768138384
- Sum of all divisors σ(n): 2285409280
- Sum of proper divisors (its aliquot sum) s(n): 1517270896
- 768138384 is an abundant number, because the sum of its proper divisors (1517270896) is greater than itself. Its abundance is 749132512
Bases of 768138384
- Binary: 1011011100100011011100100100002
- Hexadecimal: 0x2DC8DC90
- Base-36: CPBVDC
Squares and roots of 768138384
- 768138384 squared (7681383842) is 590036576974131456
- 768138384 cubed (7681383843) is 453229742737800946415407104
-
The
square root of 768138384 is 27715.3095598805 -
The
cube root of 768138384 is 915.8263942587
Scales and comparisons
How big is 768138384?- 768,138,384 seconds is equal to 24 years, 22 weeks, 11 hours, 46 minutes, 24 seconds.
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To count from 1 to 768,138,384 would take you about thirty-six 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 768138384 cubic inches would be around 76.3 feet tall.
Recreational maths with 768138384
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