80912421018
80,912,421,018 is an even composite number composed of five prime numbers multiplied together.
80912421018 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 80912421018:
2 × 35 × 11 × 133 × 832
(2 × 3 × 3 × 3 × 3 × 3 × 11 × 13 × 13 × 13 × 83 × 83)See below for interesting mathematical facts about the number 80912421018 from the Numbermatics database.
Names of 80912421018
- Cardinal: 80912421018 can be written as Eighty billion, nine hundred twelve million, four hundred twenty-one thousand and eighteen.
Scientific notation
- Scientific notation: 8.0912421018 × 1010
Factors of 80912421018
Divisors of 80912421018
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 81 83 99 117 143 162 166 169 198 234 243 249 286 297 338 351 429 486 498 507 594 702 747 858 891 913 1014 1053 1079 1287 1494 1521 1782 1826 1859 2106 2158 2197 2241 2574 2673 2739 3042 3159 3237 3718 3861 4394 4482 4563 5346 5478 5577 6318 6474 6591 6723 6889 7722 8217 9126 9711 11154 11583 11869 13182 13446 13689 13778 14027 16434 16731 19422 19773 20169 20667 23166 23738 24167 24651 27378 28054 29133 33462 34749 35607 39546 40338 41067 41334 42081 48334 49302 50193 58266 59319 62001 69498 71214 72501 73953 75779 82134 84162 87399 89557 100386 106821 118638 124002 126243 145002 147906 150579 151558 154297 174798 177957 179114 182351 186003 213642 217503 221859 227337 252486 262197 268671 301158 308594 320463 355914 364702 372006 378729 435006 443718 451737 454674 462891 524394 533871 537342 547053 558009 640926 652509 682011 757458 806013 903474 925782 961389 985127 1067742 1094106 1116018 1136187 1164241 1305018 1364022 1388673 1612026 1641159 1674027 1922778 1957527 1970254 2005861 2046033 2272374 2328482 2418039 2777346 2884167 2955381 3282318 3348054 3408561 3492723 3915054 4011722 4092066 4166019 4836078 4923477 5768334 5872581 5910762 6017583 6138099 6817122 6985446 7254117 8332038 8866143 9846954 10478169 11745162 12035166 12276198 12498057 12806651 14508234 14770431 15135133 17732286 18052749 18414297 20956338 21762351 24996114 25613302 26598429 29540862 30270266 31434507 36105498 36828594 37494171 38419953 43524702 44311293 45405399 53196858 54158247 62869014 74988342 76839906 79795287 88622586 90810798 94303521 108316494 115259859 136216197 159590574 162474741 166486463 188607042 230519718 239385861 272432394 282910563 324949482 332972926 345779577 408648591 478771722 487424223 499459389 565821126 691559154 817297182 974848446 998918778 1037338731 1225945773 1498378167 2074677462 2451891546 2996756334 3112016193 3677837319 4495134501 6224032386 7355674638 8990269002 13485403503 26970807006 40456210509 80912421018
- Sum of all divisors σ(n): 217470576960
- Sum of proper divisors (its aliquot sum) s(n): 136558155942
- 80912421018 is an abundant number, because the sum of its proper divisors (136558155942) is greater than itself. Its abundance is 55645734924
Bases of 80912421018
- Binary: 10010110101101100000110010000100110102
- Hexadecimal: 0x12D6C1909A
- Base-36: 11655ZMI
Squares and roots of 80912421018
- 80912421018 squared (809124210182) is 6546819874994088156324
- 80912421018 cubed (809124210183) is 529719046054531791165494887217832
-
The
square root of 80912421018 is 284451.0872153595 -
The
cube root of 80912421018 is 4325.1887566031
Scales and comparisons
How big is 80912421018?- 80,912,421,018 seconds is equal to 2,572 years, 39 weeks, 5 days, 8 hours, 30 minutes, 18 seconds.
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To count from 1 to 80,912,421,018 would take you about five thousand, one hundred forty-five 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 80912421018 cubic inches would be around 360.4 feet tall.
Recreational maths with 80912421018
- 80912421018 backwards is 81012421908
- The number of decimal digits it has is: 11
- The sum of 80912421018's digits is 36
- More coming soon!
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