21420078736000
21,420,078,736,000 is an even composite number composed of four prime numbers multiplied together.
21420078736000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21420078736000:
27 × 53 × 72 × 52272
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 5227 × 5227)See below for interesting mathematical facts about the number 21420078736000 from the Numbermatics database.
Names of 21420078736000
- Cardinal: 21420078736000 can be written as Twenty-one trillion, four hundred twenty billion, seventy-eight million, seven hundred thirty-six thousand.
Scientific notation
- Scientific notation: 2.1420078736 × 1013
Factors of 21420078736000
Divisors of 21420078736000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 175 196 200 224 245 250 280 320 350 392 400 448 490 500 560 640 700 784 800 875 896 980 1000 1120 1225 1400 1568 1600 1750 1960 2000 2240 2450 2800 3136 3200 3500 3920 4000 4480 4900 5227 5600 6125 6272 7000 7840 8000 9800 10454 11200 12250 14000 15680 16000 19600 20908 22400 24500 26135 28000 31360 36589 39200 41816 49000 52270 56000 73178 78400 83632 98000 104540 112000 130675 146356 156800 167264 182945 196000 209080 256123 261350 292712 334528 365890 392000 418160 512246 522700 585424 653375 669056 731780 784000 836320 914725 1024492 1045400 1170848 1280615 1306750 1463560 1672640 1829450 2048984 2090800 2341696 2561230 2613500 2927120 3345280 3658900 4097968 4181600 4573625 4683392 5122460 5227000 5854240 6403075 7317800 8195936 8363200 9147250 10244920 10454000 11708480 12806150 14635600 16391872 16726400 18294500 20489840 20908000 23416960 25612300 27321529 29271200 32015375 32783744 36589000 40979680 41816000 51224600 54643058 58542400 64030750 73178000 81959360 83632000 102449200 109286116 117084800 128061500 136607645 146356000 163918720 191250703 204898400 218572232 256123000 273215290 292712000 382501406 409796800 437144464 512246000 546430580 585424000 683038225 765002812 819593600 874288928 956253515 1024492000 1092861160 1338754921 1366076450 1530005624 1748577856 1912507030 2048984000 2185722320 2677509842 2732152900 3060011248 3415191125 3497155712 3825014060 4097968000 4371444640 4781267575 5355019684 5464305800 6120022496 6693774605 6830382250 7650028120 8742889280 9562535150 10710039368 10928611600 12240044992 13387549210 13660764500 15300056240 17485778560 19125070300 21420078736 21857223200 23906337875 24480089984 26775098420 27321529000 30600112480 33468873025 38250140600 42840157472 43714446400 47812675750 53550196840 54643058000 61200224960 66937746050 76500281200 85680314944 87428892800 95625351500 107100393680 109286116000 122400449920 133875492100 153000562400 167344365125 171360629888 191250703000 214200787360 218572232000 267750984200 306001124800 334688730250 382501406000 428401574720 437144464000 535501968400 612002249600 669377460500 765002812000 856803149440 1071003936800 1338754921000 1530005624000 2142007873600 2677509842000 3060011248000 4284015747200 5355019684000 10710039368000 21420078736000
- Sum of all divisors σ(n): 61962328427220
- Sum of proper divisors (its aliquot sum) s(n): 40542249691220
- 21420078736000 is an abundant number, because the sum of its proper divisors (40542249691220) is greater than itself. Its abundance is 19122170955220
Bases of 21420078736000
- Binary: 1001101111011010000000010111100100010100000002
- Hexadecimal: 0x137B402F2280
- Base-36: 7LC8XTUV4
Squares and roots of 21420078736000
- 21420078736000 squared (214200787360002) is 458819773056439357696000000
- 21420078736000 cubed (214200787360003) is 9827955664502582413657587552256000000000
-
The
square root of 21420078736000 is 4628183.0923160333 -
The
cube root of 21420078736000 is 27771.9913271659
Scales and comparisons
How big is 21420078736000?- 21,420,078,736,000 seconds is equal to 681,092 years, 12 weeks, 5 days, 23 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,420,078,736,000 would take you about one million, seven hundred two thousand, seven hundred thirty 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 21420078736000 cubic inches would be around 2314.3 feet tall.
Recreational maths with 21420078736000
- 21420078736000 backwards is 00063787002412
- 21420078736000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21420078736000's digits is 40
- More coming soon!
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