821412013968
821,412,013,968 is an even composite number composed of six prime numbers multiplied together.
821412013968 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 821412013968:
24 × 33 × 7 × 13 × 43 × 485923
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 43 × 485923)See below for interesting mathematical facts about the number 821412013968 from the Numbermatics database.
Names of 821412013968
- Cardinal: 821412013968 can be written as Eight hundred twenty-one billion, four hundred twelve million, thirteen thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 8.21412013968 × 1011
Factors of 821412013968
Divisors of 821412013968
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 43 48 52 54 56 63 72 78 84 86 91 104 108 112 117 126 129 144 156 168 172 182 189 208 216 234 252 258 273 301 312 336 344 351 364 378 387 432 468 504 516 546 559 602 624 688 702 728 756 774 819 903 936 1008 1032 1092 1118 1161 1204 1404 1456 1512 1548 1638 1677 1806 1872 2064 2184 2236 2322 2408 2457 2709 2808 3024 3096 3276 3354 3612 3913 4368 4472 4644 4816 4914 5031 5418 5616 6192 6552 6708 7224 7826 8127 8944 9288 9828 10062 10836 11739 13104 13416 14448 15093 15652 16254 18576 19656 20124 21672 23478 26832 30186 31304 32508 35217 39312 40248 43344 46956 60372 62608 65016 70434 80496 93912 105651 120744 130032 140868 187824 211302 241488 281736 422604 485923 563472 845208 971846 1457769 1690416 1943692 2915538 3401461 3887384 4373307 5831076 6316999 6802922 7774768 8746614 10204383 11662152 12633998 13119921 13605844 17493228 18950997 20408766 20894689 23324304 25267996 26239842 27211688 30613149 34986456 37901994 40817532 41789378 44218993 50535992 52479684 54423376 56852991 61226298 62684067 69972912 75803988 81635064 83578756 88437986 91839447 101071984 104959368 113705982 122452596 125368134 132656979 146262823 151607976 163270128 167157512 170558973 176875972 183678894 188052201 209918736 227411964 244905192 250736268 265313958 271630957 292525646 303215952 334315024 341117946 353751944 367357788 376104402 397970937 438788469 454823928 489810384 501472536 530627916 543261914 564156603 585051292 682235892 707503888 734715576 752208804 795941874 814892871 877576938 909647856 1002945072 1061255832 1086523828 1128313206 1170102584 1193912811 1316365407 1364471784 1469431152 1504417608 1591883748 1629785742 1755153876 1901416699 2122511664 2173047656 2256626412 2340205168 2387825622 2444678613 2632730814 2728943568 3008835216 3183767496 3259571484 3510307752 3802833398 3949096221 4346095312 4513252824 4775651244 4889357226 5265461628 5704250097 6367534992 6519142968 7020615504 7334035839 7605666796 7898192442 9026505648 9551302488 9778714452 10530923256 11408500194 13038285936 14668071678 15211333592 15796384884 17112750291 19102604976 19557428904 21061846512 22817000388 29336143356 30422667184 31592769768 34225500582 39114857808 45634000776 51338250873 58672286712 63185539536 68451001164 91268001552 102676501746 117344573424 136902002328 205353003492 273804004656 410706006984 821412013968
- Sum of all divisors σ(n): 2969345505280
- Sum of proper divisors (its aliquot sum) s(n): 2147933491312
- 821412013968 is an abundant number, because the sum of its proper divisors (2147933491312) is greater than itself. Its abundance is 1326521477344
Bases of 821412013968
- Binary: 10111111001111111111100010100111100100002
- Hexadecimal: 0xBF3FF8A790
- Base-36: AHCNI6C0
Squares and roots of 821412013968
- 821412013968 squared (8214120139682) is 674717696690965827105024
- 821412013968 cubed (8214120139683) is 554221222098776409353402646890975232
-
The
square root of 821412013968 is 906317.8327540509 -
The
cube root of 821412013968 is 9365.2710268227
Scales and comparisons
How big is 821412013968?- 821,412,013,968 seconds is equal to 26,118 years, 18 weeks, 5 days, 11 hours, 52 minutes, 48 seconds.
-
To count from 1 to 821,412,013,968 would take you about fifty-two thousand, two hundred thirty-six 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 821412013968 cubic inches would be around 780.4 feet tall.
Recreational maths with 821412013968
- 821412013968 backwards is 869310214128
- The number of decimal digits it has is: 12
- The sum of 821412013968's digits is 45
- More coming soon!
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