1221357364864
1,221,357,364,864 is an even composite number composed of six prime numbers multiplied together.
1221357364864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 1221357364864:
27 × 7 × 133 × 43 × 47 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 13 × 43 × 47 × 307)See below for interesting mathematical facts about the number 1221357364864 from the Numbermatics database.
Names of 1221357364864
- Cardinal: 1221357364864 can be written as One trillion, two hundred twenty-one billion, three hundred fifty-seven million, three hundred sixty-four thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.221357364864 × 1012
Factors of 1221357364864
Divisors of 1221357364864
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 43 47 52 56 64 86 91 94 104 112 128 169 172 182 188 208 224 301 307 329 338 344 364 376 416 448 559 602 611 614 658 676 688 728 752 832 896 1118 1183 1204 1222 1228 1316 1352 1376 1456 1504 1664 2021 2149 2197 2236 2366 2408 2444 2456 2632 2704 2752 2912 3008 3913 3991 4042 4277 4298 4394 4472 4732 4816 4888 4912 5264 5408 5504 5824 6016 7267 7826 7943 7982 8084 8554 8596 8788 8944 9464 9632 9776 9824 10528 10816 11648 13201 14147 14429 14534 15379 15652 15886 15964 16168 17108 17192 17576 17888 18928 19264 19552 19648 21056 21632 26273 26402 27937 28294 28858 29068 30758 31304 31772 31928 32336 34216 34384 35152 35776 37856 38528 39104 39296 42112 50869 51883 52546 52804 55601 55874 56588 57716 58136 61516 62608 63544 63856 64672 68432 68768 70304 71552 75712 78208 92407 94471 101003 101738 103259 103766 105092 105608 111202 111748 113176 115432 116272 123032 125216 127088 127712 129344 136864 137536 140608 151424 171613 183911 184814 187577 188942 202006 203476 206518 207532 210184 211216 222404 223496 226352 230864 232544 246064 250432 254176 255424 258688 273728 275072 281216 341549 343226 363181 367822 369628 375154 377884 404012 406952 413036 415064 420368 422432 444808 446992 452704 461728 465088 492128 500864 508352 510848 547456 620447 661297 674479 683098 686452 722813 726362 735644 739256 750308 755768 808024 813904 826072 830128 840736 844864 889616 893984 905408 923456 930176 984256 1016704 1201291 1240894 1313039 1322594 1348958 1366196 1372904 1445626 1452724 1471288 1478512 1500616 1511536 1616048 1627808 1652144 1660256 1681472 1689728 1779232 1787968 1810816 1846912 1968512 2230969 2390843 2402582 2438501 2481788 2626078 2645188 2697916 2732392 2745808 2891252 2905448 2942576 2957024 3001232 3023072 3232096 3255616 3304288 3320512 3362944 3558464 3575936 4343129 4440137 4461938 4721353 4781686 4805164 4877002 4963576 5252156 5290376 5395832 5464784 5491616 5782504 5810896 5885152 5914048 6002464 6046144 6464192 6511232 6608576 6641024 7116928 8065811 8686258 8880274 8923876 9442706 9563372 9610328 9754004 9927152 10504312 10580752 10791664 10929568 10983232 11565008 11621792 11770304 11828096 12004928 12092288 12928384 13217152 15616783 16131622 17069507 17372516 17760548 17847752 18885412 19126744 19220656 19508008 19854304 21008624 21161504 21583328 21859136 21966464 23130016 23243584 23540608 24009856 29002597 31080959 31233566 31700513 32263244 34139014 34745032 35521096 35695504 37770824 38253488 38441312 39016016 39708608 42017248 42323008 43166656 43718272 46260032 46487168 56460677 58005194 62161918 62467132 63401026 64526488 68278028 69490064 71042192 71391008 75541648 76506976 76882624 78032032 79417216 84034496 84646016 86333312 92520064 104855543 112921354 116010388 124323836 124934264 126802052 129052976 136556056 138980128 142084384 142782016 151083296 153013952 153765248 156064064 168068992 203018179 209711086 221903591 225842708 232020776 248647672 249868528 253604104 258105952 273112112 277960256 284168768 285564032 302166592 306027904 312128128 406036358 419422172 443807182 451685416 464041552 497295344 499737056 507208208 516211904 546224224 555920512 568337536 604333184 733988801 812072716 838844344 887614364 903370832 928083104 994590688 999474112 1014416416 1032423808 1092448448 1363122059 1467977602 1624145432 1677688688 1775228728 1806741664 1856166208 1989181376 1998948224 2028832832 2184896896 2726244118 2935955204 3248290864 3355377376 3550457456 3613483328 3712332416 3978362752 4057665664 5452488236 5871910408 6496581728 6710754752 7100914912 7226966656 9541854413 10904976472 11743820816 12993163456 13421509504 14201829824 19083708826 21809952944 23487641632 25986326912 28403659648 38167417652 43619905888 46975283264 76334835304 87239811776 93950566528 152669670608 174479623552 305339341216 610678682432 1221357364864
- Sum of all divisors σ(n): 3158288179200
- Sum of proper divisors (its aliquot sum) s(n): 1936930814336
- 1221357364864 is an abundant number, because the sum of its proper divisors (1936930814336) is greater than itself. Its abundance is 715573449472
Bases of 1221357364864
- Binary: 100011100010111101001001001100110100000002
- Hexadecimal: 0x11C5E926680
- Base-36: FL30N24G
Squares and roots of 1221357364864
- 1221357364864 squared (12213573648642) is 1491713812707534021738496
- 1221357364864 cubed (12213573648643) is 1821915651419704189910157566666604544
-
The
square root of 1221357364864 is 1105150.3811083811 -
The
cube root of 1221357364864 is 10689.2586324931
Scales and comparisons
How big is 1221357364864?- 1,221,357,364,864 seconds is equal to 38,835 years, 20 weeks, 14 hours, 41 minutes, 4 seconds.
-
To count from 1 to 1,221,357,364,864 would take you about ninety-seven thousand and eighty-eight 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 1221357364864 cubic inches would be around 890.8 feet tall.
Recreational maths with 1221357364864
- 1221357364864 backwards is 4684637531221
- 1221357364864 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1221357364864's digits is 52
- More coming soon!
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