21187357168000
21,187,357,168,000 is an even composite number composed of six prime numbers multiplied together.
21187357168000 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 21187357168000:
27 × 53 × 53 × 113 × 127 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 53 × 113 × 127 × 1741)See below for interesting mathematical facts about the number 21187357168000 from the Numbermatics database.
Names of 21187357168000
- Cardinal: 21187357168000 can be written as Twenty-one trillion, one hundred eighty-seven billion, three hundred fifty-seven million, one hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 2.1187357168 × 1013
Factors of 21187357168000
Divisors of 21187357168000
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 53 64 80 100 106 113 125 127 128 160 200 212 226 250 254 265 320 400 424 452 500 508 530 565 635 640 800 848 904 1000 1016 1060 1130 1270 1325 1600 1696 1741 1808 2000 2032 2120 2260 2540 2650 2825 3175 3200 3392 3482 3616 4000 4064 4240 4520 5080 5300 5650 5989 6350 6625 6731 6784 6964 7232 8000 8128 8480 8705 9040 10160 10600 11300 11978 12700 13250 13462 13928 14125 14351 14464 15875 16000 16256 16960 17410 18080 20320 21200 22600 23956 25400 26500 26924 27856 28250 28702 29945 31750 33655 33920 34820 36160 40640 42400 43525 45200 47912 50800 53000 53848 55712 56500 57404 59890 63500 67310 69640 71755 72320 81280 84800 87050 90400 92273 95824 101600 106000 107696 111424 113000 114808 119780 127000 134620 139280 143510 149725 168275 169600 174100 180800 184546 191648 196733 203200 212000 215392 217625 221107 222848 226000 229616 239560 254000 269240 278560 287020 299450 336550 348200 358775 361600 369092 383296 393466 406400 424000 430784 435250 442214 452000 459232 461365 479120 508000 538480 557120 574040 598900 673100 696400 717550 738184 748625 760603 766592 786932 841375 848000 861568 870500 884428 904000 918464 922730 958240 983665 1016000 1076960 1105535 1114240 1148080 1197800 1346200 1392800 1435100 1476368 1497250 1521206 1573864 1682750 1741000 1768856 1793875 1808000 1836928 1845460 1916480 1967330 2032000 2153920 2211070 2296160 2306825 2395600 2692400 2785600 2870200 2952736 2994500 3042412 3147728 3365500 3482000 3537712 3587750 3690920 3803015 3832960 3934660 4307840 4422140 4592320 4613650 4791200 4918325 5384800 5527675 5571200 5740400 5905472 5989000 6084824 6295456 6731000 6964000 7075424 7175500 7381840 7606030 7869320 8844280 9184640 9227300 9582400 9836650 10426849 10769600 11055350 11480800 11534125 11718671 11810944 11978000 12169648 12590912 13462000 13928000 14150848 14351000 14763680 15212060 15738640 17688560 18454600 19015075 19164800 19673300 20853698 21539200 22110700 22961600 23068250 23437342 23956000 24339296 24591625 24985091 25181824 26924000 27638375 27856000 28301696 28702000 29527360 30424120 31477280 35377120 36909200 38030150 39346600 41707396 44221400 45923200 46136500 46874684 47912000 48678592 49183250 49970182 52134245 53848000 55276750 57404000 58593355 59054720 60848240 62954560 70754240 73818400 76060300 78693200 83414792 88442800 92273000 93749368 95075375 95824000 97357184 98366500 99940364 104268490 107696000 110553500 114808000 117186710 121696480 124925455 125909120 141508480 147636800 152120600 157386400 166829584 176885600 184546000 187498736 190150750 196733000 199880728 208536980 221107000 229616000 234373420 243392960 249850910 260671225 292966775 295273600 304241200 314772800 333659168 353771200 369092000 374997472 380301500 393466000 399761456 417073960 442214000 468746840 486785920 499701820 521342450 585933550 608482400 624627275 629545600 667318336 707542400 738184000 749994944 760603000 786932000 799522912 834147920 884428000 937493680 999403640 1042684900 1171867100 1216964800 1249254550 1303356125 1324209823 1334636672 1464833875 1476368000 1499989888 1521206000 1573864000 1599045824 1668295840 1768856000 1874987360 1998807280 2085369800 2343734200 2433929600 2498509100 2606712250 2648419646 2929667750 3042412000 3123136375 3147728000 3198091648 3336591680 3537712000 3749974720 3997614560 4170739600 4687468400 4997018200 5213424500 5296839292 5859335500 6084824000 6246272750 6621049115 6673183360 7499949440 7995229120 8341479200 9374936800 9994036400 10426849000 10593678584 11718671000 12169648000 12492545500 13242098230 15990458240 16682958400 18749873600 19988072800 20853698000 21187357168 23437342000 24985091000 26484196460 33105245575 33365916800 37499747200 39976145600 41707396000 42374714336 46874684000 49970182000 52968392920 66210491150 79952291200 83414792000 84749428672 93749368000 99940364000 105936785840 132420982300 165526227875 166829584000 169498857344 187498736000 199880728000 211873571680 264841964600 331052455750 399761456000 423747143360 529683929200 662104911500 847494286720 1059367858400 1324209823000 2118735716800 2648419646000 4237471433600 5296839292000 10593678584000 21187357168000
- Sum of all divisors σ(n): 54603629383680
- Sum of proper divisors (its aliquot sum) s(n): 33416272215680
- 21187357168000 is an abundant number, because the sum of its proper divisors (33416272215680) is greater than itself. Its abundance is 12228915047680
Bases of 21187357168000
- Binary: 1001101000101000100001110010111010001100000002
- Hexadecimal: 0x134510E5D180
- Base-36: 7IDC5EZR4
Squares and roots of 21187357168000
- 21187357168000 squared (211873571680002) is 448904103764400980224000000
- 21187357168000 cubed (211873571680003) is 9511091580637296891575192645632000000000
-
The
square root of 21187357168000 is 4602972.6447155865 -
The
cube root of 21187357168000 is 27671.0472497225
Scales and comparisons
How big is 21187357168000?- 21,187,357,168,000 seconds is equal to 673,692 years, 21 weeks, 6 days, 7 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,187,357,168,000 would take you about one million, six hundred eighty-four thousand, two hundred thirty-one 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 21187357168000 cubic inches would be around 2305.9 feet tall.
Recreational maths with 21187357168000
- 21187357168000 backwards is 00086175378112
- The number of decimal digits it has is: 14
- The sum of 21187357168000's digits is 49
- More coming soon!
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