21384688517120
21,384,688,517,120 is an even composite number composed of four prime numbers multiplied together.
21384688517120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 21384688517120:
214 × 5 × 3121 × 83641
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3121 × 83641)See below for interesting mathematical facts about the number 21384688517120 from the Numbermatics database.
Names of 21384688517120
- Cardinal: 21384688517120 can be written as Twenty-one trillion, three hundred eighty-four billion, six hundred eighty-eight million, five hundred seventeen thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.138468851712 × 1013
Factors of 21384688517120
Divisors of 21384688517120
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 3121 4096 5120 6242 8192 10240 12484 15605 16384 20480 24968 31210 40960 49936 62420 81920 83641 99872 124840 167282 199744 249680 334564 399488 418205 499360 669128 798976 836410 998720 1338256 1597952 1672820 1997440 2676512 3195904 3345640 3994880 5353024 6391808 6691280 7989760 10706048 12783616 13382560 15979520 21412096 25567232 26765120 31959040 42824192 51134464 53530240 63918080 85648384 107060480 127836160 171296768 214120960 255672320 261043561 342593536 428241920 522087122 685187072 856483840 1044174244 1305217805 1370374144 1712967680 2088348488 2610435610 3425935360 4176696976 5220871220 6851870720 8353393952 10441742440 16706787904 20883484880 33413575808 41766969760 66827151616 83533939520 133654303232 167067879040 267308606464 334135758080 534617212928 668271516160 1069234425856 1336543032320 2138468851712 2673086064640 4276937703424 5346172129280 10692344258560 21384688517120
- Sum of all divisors σ(n): 51338743959048
- Sum of proper divisors (its aliquot sum) s(n): 29954055441928
- 21384688517120 is an abundant number, because the sum of its proper divisors (29954055441928) is greater than itself. Its abundance is 8569366924808
Bases of 21384688517120
- Binary: 1001101110011000000101100001101000000000000002
- Hexadecimal: 0x137302C34000
- Base-36: 7KVZNEN7K
Squares and roots of 21384688517120
- 21384688517120 squared (213846885171202) is 457304902974243984533094400
- 21384688517120 cubed (213846885171203) is 9779322907455991071158098700300976128000
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The
square root of 21384688517120 is 4624358.1735328417 -
The
cube root of 21384688517120 is 27756.6879498563
Scales and comparisons
How big is 21384688517120?- 21,384,688,517,120 seconds is equal to 679,966 years, 49 weeks, 1 day, 22 hours, 45 minutes, 20 seconds.
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To count from 1 to 21,384,688,517,120 would take you about one million, six hundred ninety-nine thousand, nine hundred seventeen 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 21384688517120 cubic inches would be around 2313.1 feet tall.
Recreational maths with 21384688517120
- 21384688517120 backwards is 02171588648312
- The number of decimal digits it has is: 14
- The sum of 21384688517120's digits is 56
- More coming soon!
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