28378449264
28,378,449,264 is an even composite number composed of six prime numbers multiplied together.
What does the number 28378449264 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 160 divisors.
28378449264 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 28378449264:
24 × 3 × 11 × 29 × 107 × 17321
(2 × 2 × 2 × 2 × 3 × 11 × 29 × 107 × 17321)See below for interesting mathematical facts about the number 28378449264 from the Numbermatics database.
Names of 28378449264
- Cardinal: 28378449264 can be written as Twenty-eight billion, three hundred seventy-eight million, four hundred forty-nine thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 2.8378449264 × 1010
Factors of 28378449264
Divisors of 28378449264
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 29 33 44 48 58 66 87 88 107 116 132 174 176 214 232 264 319 321 348 428 464 528 638 642 696 856 957 1177 1276 1284 1392 1712 1914 2354 2552 2568 3103 3531 3828 4708 5104 5136 6206 7062 7656 9309 9416 12412 14124 15312 17321 18618 18832 24824 28248 34133 34642 37236 49648 51963 56496 68266 69284 74472 102399 103926 136532 138568 148944 190531 204798 207852 273064 277136 381062 409596 415704 502309 546128 571593 762124 819192 831408 1004618 1143186 1506927 1524248 1638384 1853347 2009236 2286372 3013854 3048496 3706694 4018472 4572744 5525399 5560041 6027708 7413388 8036944 9145488 11050798 11120082 12055416 14826776 16576197 20386817 22101596 22240164 24110832 29653552 33152394 40773634 44203192 44480328 53747063 61160451 66304788 81547268 88406384 88960656 107494126 122320902 132609576 161241189 163094536 214988252 244641804 265219152 322482378 326189072 429976504 489283608 591217693 644964756 859953008 978567216 1182435386 1289929512 1773653079 2364870772 2579859024 3547306158 4729741544 7094612316 9459483088 14189224632 28378449264
- Sum of all divisors σ(n): 83511440640
- Sum of proper divisors (its aliquot sum) s(n): 55132991376
- 28378449264 is an abundant number, because the sum of its proper divisors (55132991376) is greater than itself. Its abundance is 26754542112
Bases of 28378449264
- Binary: 110100110110111110011000101011100002
- Hexadecimal: 0x69B7CC570
- Base-36: D1BSNLC
Squares and roots of 28378449264
- 28378449264 squared (283784492642) is 805336382629422141696
- 28378449264 cubed (283784492643) is 22854197674902347161758154911744
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The
square root of 28378449264 is 168459.0432835233 -
The
cube root of 28378449264 is 3050.2086846015
Scales and comparisons
How big is 28378449264?- 28,378,449,264 seconds is equal to 902 years, 18 weeks, 6 hours, 34 minutes, 24 seconds.
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To count from 1 to 28,378,449,264 would take you about one thousand, eight hundred four 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 28378449264 cubic inches would be around 254.2 feet tall.
Recreational maths with 28378449264
- 28378449264 backwards is 46294487382
- The number of decimal digits it has is: 11
- The sum of 28378449264's digits is 57
- More coming soon!
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