21150071200
21,150,071,200 is an even composite number composed of five prime numbers multiplied together.
21150071200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21150071200:
25 × 52 × 29 × 269 × 3389
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 29 × 269 × 3389)See below for interesting mathematical facts about the number 21150071200 from the Numbermatics database.
Names of 21150071200
- Cardinal: 21150071200 can be written as Twenty-one billion, one hundred fifty million, seventy-one thousand, two hundred.
Scientific notation
- Scientific notation: 2.11500712 × 1010
Factors of 21150071200
Divisors of 21150071200
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 145 160 200 232 269 290 400 464 538 580 725 800 928 1076 1160 1345 1450 2152 2320 2690 2900 3389 4304 4640 5380 5800 6725 6778 7801 8608 10760 11600 13450 13556 15602 16945 21520 23200 26900 27112 31204 33890 39005 43040 53800 54224 62408 67780 78010 84725 98281 107600 108448 124816 135560 156020 169450 195025 196562 215200 249632 271120 312040 338900 390050 393124 491405 542240 624080 677800 780100 786248 911641 982810 1248160 1355600 1560200 1572496 1823282 1965620 2457025 2711200 3120400 3144992 3646564 3931240 4558205 4914050 6240800 7293128 7862480 9116410 9828100 14586256 15724960 18232820 19656200 22791025 26437589 29172512 36465640 39312400 45582050 52875178 72931280 78624800 91164100 105750356 132187945 145862560 182328200 211500712 264375890 364656400 423001424 528751780 660939725 729312800 846002848 1057503560 1321879450 2115007120 2643758900 4230014240 5287517800 10575035600 21150071200
- Sum of all divisors σ(n): 53627427000
- Sum of proper divisors (its aliquot sum) s(n): 32477355800
- 21150071200 is an abundant number, because the sum of its proper divisors (32477355800) is greater than itself. Its abundance is 11327284600
Bases of 21150071200
- Binary: 100111011001010010001111001101000002
- Hexadecimal: 0x4ECA479A0
- Base-36: 9PS7FDS
Squares and roots of 21150071200
- 21150071200 squared (211500712002) is 447325511765069440000
- 21150071200 cubed (211500712003) is 9460966423407656328944128000000
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The
square root of 21150071200 is 145430.6405129263 -
The
cube root of 21150071200 is 2765.4805683369
Scales and comparisons
How big is 21150071200?- 21,150,071,200 seconds is equal to 672 years, 26 weeks, 2 days, 11 hours, 46 minutes, 40 seconds.
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To count from 1 to 21,150,071,200 would take you about one thousand, three hundred forty-five 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 21150071200 cubic inches would be around 230.5 feet tall.
Recreational maths with 21150071200
- 21150071200 backwards is 00217005112
- The number of decimal digits it has is: 11
- The sum of 21150071200's digits is 19
- More coming soon!
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The information we have on file for 21150071200 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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