231385563981
231,385,563,981 is an odd composite number composed of five prime numbers multiplied together.
231385563981 is an odd 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 231385563981:
35 × 11 × 133 × 312 × 41
(3 × 3 × 3 × 3 × 3 × 11 × 13 × 13 × 13 × 31 × 31 × 41)See below for interesting mathematical facts about the number 231385563981 from the Numbermatics database.
Names of 231385563981
- Cardinal: 231385563981 can be written as Two hundred thirty-one billion, three hundred eighty-five million, five hundred sixty-three thousand, nine hundred eighty-one.
Scientific notation
- Scientific notation: 2.31385563981 × 1011
Factors of 231385563981
Divisors of 231385563981
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 9 11 13 27 31 33 39 41 81 93 99 117 123 143 169 243 279 297 341 351 369 403 429 451 507 533 837 891 961 1023 1053 1107 1209 1271 1287 1353 1521 1599 1859 2197 2511 2673 2883 3069 3159 3321 3627 3813 3861 4059 4433 4563 4797 5239 5577 5863 6591 6929 7533 8649 9207 9963 10571 10881 11439 11583 12177 12493 13299 13689 13981 14391 15717 16523 16731 17589 19773 20787 24167 25947 27621 31713 32643 34317 34749 36531 37479 39401 39897 41067 41943 43173 47151 49569 50193 52767 57629 59319 62361 68107 72501 76219 77841 82863 90077 95139 97929 102951 109593 112437 118203 119691 125829 129519 137423 141453 148707 150579 158301 162409 172887 177957 181753 187083 204321 214799 217503 228657 233523 270231 285417 308853 337311 354609 359073 377487 412269 424359 433411 446121 451737 474903 487227 512213 518661 533871 545259 561249 612963 644397 652509 685971 749177 810693 856251 990847 1011933 1063827 1077219 1132461 1236807 1273077 1300233 1338363 1424709 1461681 1536639 1555983 1635777 1683747 1786499 1838889 1933191 1957527 2057913 2111317 2247531 2362789 2432079 2568753 2792387 2972541 3035799 3191481 3397383 3710421 3900699 4015089 4385043 4609917 4667949 4907331 5359497 5516667 5634343 5799573 5872581 6173739 6333951 6658769 6742593 7088367 7296237 8377161 8917623 9574443 11131263 11702097 13155129 13829751 14003847 14721993 16078491 16550001 16903029 17398719 18521217 19001853 19976307 20227779 21265101 21888711 23224487 25131483 26752869 30716257 33393789 35106291 39465387 41489253 44165979 48235473 50709087 52196157 57005559 59928921 60683337 63795303 69673461 73246459 75394449 80258607 86563997 92148771 105318873 124467759 144706419 152127261 171016677 179786763 182050011 191385909 209020383 219739377 226183347 240775821 259691991 276446313 434119257 456381783 513050031 539360289 574157727 627061149 659218131 678550041 779075973 829338939 952203967 1369145349 1618080867 1881183447 1977654393 2337227919 2488016817 2856611901 5643550341 5932963179 7011683757 7464050451 8569835703 17798889537 21035051271 25709507109 77128521327 231385563981
- Sum of all divisors σ(n): 433568903040
- Sum of proper divisors (its aliquot sum) s(n): 202183339059
- 231385563981 is a deficient number, because the sum of its proper divisors (202183339059) is less than itself. Its deficiency is 29202224922
Bases of 231385563981
- Binary: 110101110111111010011110000011010011012
- Hexadecimal: 0x35DFA7834D
- Base-36: 2YAOZNT9
Squares and roots of 231385563981
- 231385563981 squared (2313855639812) is 53539279218805444568361
- 231385563981 cubed (2313855639813) is 12388216317179530892563643093805141
-
The
square root of 231385563981 is 481025.5336060653 -
The
cube root of 231385563981 is 6139.2043091471
Scales and comparisons
How big is 231385563981?- 231,385,563,981 seconds is equal to 7,357 years, 17 weeks, 6 days, 15 hours, 46 minutes, 21 seconds.
-
To count from 1 to 231,385,563,981 would take you about fourteen thousand, seven hundred fourteen 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 231385563981 cubic inches would be around 511.6 feet tall.
Recreational maths with 231385563981
- 231385563981 backwards is 189365583132
- The number of decimal digits it has is: 12
- The sum of 231385563981's digits is 54
- More coming soon!
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