80726138388
80,726,138,388 is an even composite number composed of six prime numbers multiplied together.
80726138388 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 80726138388:
22 × 32 × 72 × 37 × 151 × 8191
(2 × 2 × 3 × 3 × 7 × 7 × 37 × 151 × 8191)See below for interesting mathematical facts about the number 80726138388 from the Numbermatics database.
Names of 80726138388
- Cardinal: 80726138388 can be written as Eighty billion, seven hundred twenty-six million, one hundred thirty-eight thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 8.0726138388 × 1010
Factors of 80726138388
Divisors of 80726138388
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 37 42 49 63 74 84 98 111 126 147 148 151 196 222 252 259 294 302 333 441 444 453 518 588 604 666 777 882 906 1036 1057 1332 1359 1554 1764 1812 1813 2114 2331 2718 3108 3171 3626 4228 4662 5436 5439 5587 6342 7252 7399 8191 9324 9513 10878 11174 12684 14798 16317 16382 16761 19026 21756 22197 22348 24573 29596 32634 32764 33522 38052 39109 44394 49146 50283 57337 65268 66591 67044 73719 78218 88788 98292 100566 114674 117327 133182 147438 156436 172011 201132 229348 234654 266364 273763 294876 303067 344022 351981 401359 469308 516033 547526 606134 688044 703962 802718 821289 909201 1032066 1095052 1204077 1212268 1236841 1407924 1605436 1642578 1818402 2064132 2121469 2408154 2463867 2473682 2727603 3285156 3612231 3636804 3710523 4242938 4816308 4927734 4947364 5455206 6364407 7224462 7421046 8485876 8657887 9855468 10910412 11131569 12728814 14448924 14842092 14850283 17315774 19093221 22263138 25457628 25973661 29700566 34631548 38186442 44526276 44550849 45763117 51947322 59401132 60605209 76372884 77920983 89101698 91526234 103894644 121210418 133652547 137289351 155841966 178203396 181815627 183052468 242420836 267305094 274578702 311683932 320341819 363631254 411868053 534610188 545446881 549157404 640683638 727262508 823736106 961025457 1090893762 1281367276 1647472212 1922050914 2181787524 2242392733 2883076371 3844101828 4484785466 5766152742 6727178199 8969570932 11532305484 13454356398 20181534597 26908712796 40363069194 80726138388
- Sum of all divisors σ(n): 245433237504
- Sum of proper divisors (its aliquot sum) s(n): 164707099116
- 80726138388 is an abundant number, because the sum of its proper divisors (164707099116) is greater than itself. Its abundance is 83980960728
Bases of 80726138388
- Binary: 10010110010111010011100011110000101002
- Hexadecimal: 0x12CBA71E14
- Base-36: 11329B10
Squares and roots of 80726138388
- 80726138388 squared (807261383882) is 6516709419038527238544
- 80726138388 cubed (807261383883) is 526068786395687231762410431627072
-
The
square root of 80726138388 is 284123.4562439363 -
The
cube root of 80726138388 is 4321.8669483287
Scales and comparisons
How big is 80726138388?- 80,726,138,388 seconds is equal to 2,566 years, 43 weeks, 5 days, 7 hours, 19 minutes, 48 seconds.
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To count from 1 to 80,726,138,388 would take you about five thousand, one hundred thirty-three 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 80726138388 cubic inches would be around 360.2 feet tall.
Recreational maths with 80726138388
- 80726138388 backwards is 88383162708
- The number of decimal digits it has is: 11
- The sum of 80726138388's digits is 54
- More coming soon!
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