42728643072
42,728,643,072 is an even composite number composed of three prime numbers multiplied together.
42728643072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 42728643072:
29 × 34 × 1013
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 101 × 101 × 101)See below for interesting mathematical facts about the number 42728643072 from the Numbermatics database.
Names of 42728643072
- Cardinal: 42728643072 can be written as Forty-two billion, seven hundred twenty-eight million, six hundred forty-three thousand and seventy-two.
Scientific notation
- Scientific notation: 4.2728643072 × 1010
Factors of 42728643072
Divisors of 42728643072
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 101 108 128 144 162 192 202 216 256 288 303 324 384 404 432 512 576 606 648 768 808 864 909 1152 1212 1296 1536 1616 1728 1818 2304 2424 2592 2727 3232 3456 3636 4608 4848 5184 5454 6464 6912 7272 8181 9696 10201 10368 10908 12928 13824 14544 16362 19392 20402 20736 21816 25856 29088 30603 32724 38784 40804 41472 43632 51712 58176 61206 65448 77568 81608 87264 91809 116352 122412 130896 155136 163216 174528 183618 232704 244824 261792 275427 326432 349056 367236 465408 489648 523584 550854 652864 698112 734472 826281 979296 1030301 1047168 1101708 1305728 1396224 1468944 1652562 1958592 2060602 2094336 2203416 2611456 2937888 3090903 3305124 3917184 4121204 4188672 4406832 5222912 5875776 6181806 6610248 7834368 8242408 8813664 9272709 11751552 12363612 13220496 15668736 16484816 17627328 18545418 23503104 24727224 26440992 27818127 32969632 35254656 37090836 47006208 49454448 52881984 55636254 65939264 70509312 74181672 83454381 98908896 105763968 111272508 131878528 141018624 148363344 166908762 197817792 211527936 222545016 263757056 296726688 333817524 395635584 423055872 445090032 527514112 593453376 667635048 791271168 890180064 1186906752 1335270096 1582542336 1780360128 2373813504 2670540192 3560720256 4747627008 5341080384 7121440512 10682160768 14242881024 21364321536 42728643072
- Sum of all divisors σ(n): 128809084932
- Sum of proper divisors (its aliquot sum) s(n): 86080441860
- 42728643072 is an abundant number, because the sum of its proper divisors (86080441860) is greater than itself. Its abundance is 43351798788
Bases of 42728643072
- Binary: 1001111100101101001101011010000000002
- Hexadecimal: 0x9F2D35A00
- Base-36: JMNJ400
Squares and roots of 42728643072
- 42728643072 squared (427286430722) is 1825736938774373597184
- 42728643072 cubed (427286430723) is 78011262000256126574455840309248
-
The
square root of 42728643072 is 206709.0783492587 -
The
cube root of 42728643072 is 3496.0129584251
Scales and comparisons
How big is 42728643072?- 42,728,643,072 seconds is equal to 1,358 years, 33 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 42,728,643,072 would take you about two thousand, seven hundred seventeen 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 42728643072 cubic inches would be around 291.3 feet tall.
Recreational maths with 42728643072
- 42728643072 backwards is 27034682724
- The number of decimal digits it has is: 11
- The sum of 42728643072's digits is 45
- More coming soon!
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