400545643992
400,545,643,992 is an even composite number composed of five prime numbers multiplied together.
400545643992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 400545643992:
23 × 3 × 132 × 97 × 10092
(2 × 2 × 2 × 3 × 13 × 13 × 97 × 1009 × 1009)See below for interesting mathematical facts about the number 400545643992 from the Numbermatics database.
Names of 400545643992
- Cardinal: 400545643992 can be written as Four hundred billion, five hundred forty-five million, six hundred forty-three thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 4.00545643992 × 1011
Factors of 400545643992
Divisors of 400545643992
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 78 97 104 156 169 194 291 312 338 388 507 582 676 776 1009 1014 1164 1261 1352 2018 2028 2328 2522 3027 3783 4036 4056 5044 6054 7566 8072 10088 12108 13117 15132 16393 24216 26234 30264 32786 39351 49179 52468 65572 78702 97873 98358 104936 131144 157404 170521 195746 196716 293619 314808 341042 391492 393432 511563 587238 682084 782984 1018081 1023126 1174476 1272349 1364168 2036162 2046252 2348952 2544698 3054243 3817047 4072324 4092504 5089396 6108486 7634094 8144648 10178792 12216972 13235053 15268188 16540537 24433944 26470106 30536376 33081074 39705159 49621611 52940212 66162148 79410318 98753857 99243222 105880424 132324296 158820636 172055689 197507714 198486444 296261571 317641272 344111378 395015428 396972888 516167067 592523142 688222756 790030856 1032334134 1185046284 1283800141 1376445512 2064668268 2370092568 2567600282 3851400423 4129336536 5135200564 7702800846 10270401128 15405601692 16689401833 30811203384 33378803666 50068205499 66757607332 100136410998 133515214664 200272821996 400545643992
- Sum of all divisors σ(n): 1096582679640
- Sum of proper divisors (its aliquot sum) s(n): 696037035648
- 400545643992 is an abundant number, because the sum of its proper divisors (696037035648) is greater than itself. Its abundance is 295491391656
Bases of 400545643992
- Binary: 1011101010000100110000101111101110110002
- Hexadecimal: 0x5D42617DD8
- Base-36: 540AJ8WO
Squares and roots of 400545643992
- 400545643992 squared (4005456439922) is 160436812920966005696064
- 400545643992 cubed (4005456439923) is 64262266551452355350269895099647488
-
The
square root of 400545643992 is 632886.7544766599 -
The
cube root of 400545643992 is 7371.4117578055
Scales and comparisons
How big is 400545643992?- 400,545,643,992 seconds is equal to 12,736 years, 5 weeks, 5 days, 22 hours, 53 minutes, 12 seconds.
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To count from 1 to 400,545,643,992 would take you about twenty-five thousand, four hundred seventy-two 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 400545643992 cubic inches would be around 614.3 feet tall.
Recreational maths with 400545643992
- 400545643992 backwards is 299346545004
- The number of decimal digits it has is: 12
- The sum of 400545643992's digits is 51
- More coming soon!
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