81825996672
81,825,996,672 is an even composite number composed of six prime numbers multiplied together.
81825996672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 81825996672:
27 × 32 × 7 × 73 × 97 × 1433
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 73 × 97 × 1433)See below for interesting mathematical facts about the number 81825996672 from the Numbermatics database.
Names of 81825996672
- Cardinal: 81825996672 can be written as Eighty-one billion, eight hundred twenty-five million, nine hundred ninety-six thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 8.1825996672 × 1010
Factors of 81825996672
Divisors of 81825996672
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 73 84 96 97 112 126 128 144 146 168 192 194 219 224 252 288 291 292 336 384 388 438 448 504 511 576 582 584 657 672 679 776 873 876 896 1008 1022 1152 1164 1168 1314 1344 1358 1433 1533 1552 1746 1752 2016 2037 2044 2328 2336 2628 2688 2716 2866 3066 3104 3492 3504 4032 4074 4088 4299 4599 4656 4672 5256 5432 5732 6111 6132 6208 6984 7008 7081 8064 8148 8176 8598 9198 9312 9344 10031 10512 10864 11464 12222 12264 12416 12897 13968 14016 14162 16296 16352 17196 18396 18624 20062 21024 21243 21728 22928 24444 24528 25794 27936 28032 28324 30093 32592 32704 34392 36792 37248 40124 42048 42486 43456 45856 48888 49056 49567 51588 55872 56648 60186 63729 65184 65408 68784 73584 80248 84096 84972 86912 90279 91712 97776 98112 99134 103176 104609 111744 113296 120372 127458 130368 137568 139001 147168 148701 160496 169944 180558 183424 195552 196224 198268 206352 209218 226592 240744 254916 260736 275136 278002 294336 297402 313827 320992 339888 361116 391104 396536 412704 417003 418436 446103 453184 481488 509832 550272 556004 588672 594804 627654 641984 679776 722232 732263 782208 793072 825408 834006 836872 892206 906368 941481 962976 973007 1019664 1112008 1189608 1251009 1255308 1283968 1359552 1444464 1464526 1586144 1650816 1668012 1673744 1784412 1882962 1925952 1946014 2039328 2196789 2224016 2379216 2502018 2510616 2719104 2888928 2919021 2929052 3172288 3336024 3347488 3568824 3765924 3851904 3892028 4078656 4393578 4448032 4758432 5004036 5021232 5777856 5838042 5858104 6344576 6590367 6672048 6694976 7137648 7531848 7784056 8157312 8757063 8787156 8896064 9516864 10008072 10042464 10147073 11555712 11676084 11716208 13180734 13344096 13389952 14275296 15063696 15568112 17514126 17574312 17792128 19033728 20016144 20084928 20294146 23352168 23432416 26361468 26688192 28550592 30127392 30441219 31136224 35028252 35148624 40032288 40169856 40588292 46704336 46864832 52722936 53376384 57101184 60254784 60882438 62272448 70056504 70297248 71029511 80064576 81176584 91323657 93408672 93729664 105445872 120509568 121764876 124544896 140113008 140594496 142059022 160129152 162353168 182647314 186817344 210891744 213088533 243529752 280226016 281188992 284118044 324706336 365294628 373634688 421783488 426177066 487059504 560452032 568236088 639265599 649412672 730589256 843566976 852354132 974119008 1120904064 1136472176 1278531198 1298825344 1461178512 1704708264 1948238016 2272944352 2557062396 2922357024 3409416528 3896476032 4545888704 5114124792 5844714048 6818833056 9091777408 10228249584 11689428096 13637666112 20456499168 27275332224 40912998336 81825996672
- Sum of all divisors σ(n): 275791239360
- Sum of proper divisors (its aliquot sum) s(n): 193965242688
- 81825996672 is an abundant number, because the sum of its proper divisors (193965242688) is greater than itself. Its abundance is 112139246016
Bases of 81825996672
- Binary: 10011000011010011010110011111100000002
- Hexadecimal: 0x130D359F80
- Base-36: 11L93340
Squares and roots of 81825996672
- 81825996672 squared (818259966722) is 6695493731366155075584
- 81825996672 cubed (818259966723) is 547865447780163867228172292456448
-
The
square root of 81825996672 is 286052.4369272181 -
The
cube root of 81825996672 is 4341.4063248833
Scales and comparisons
How big is 81825996672?- 81,825,996,672 seconds is equal to 2,601 years, 42 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
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To count from 1 to 81,825,996,672 would take you about five thousand, two hundred 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 81825996672 cubic inches would be around 361.8 feet tall.
Recreational maths with 81825996672
- 81825996672 backwards is 27669952818
- 81825996672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81825996672's digits is 63
- More coming soon!
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The information we have on file for 81825996672 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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