21731142500
21,731,142,500 is an even composite number composed of five prime numbers multiplied together.
21731142500 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 21731142500:
22 × 54 × 17 × 317 × 1613
(2 × 2 × 5 × 5 × 5 × 5 × 17 × 317 × 1613)See below for interesting mathematical facts about the number 21731142500 from the Numbermatics database.
Names of 21731142500
- Cardinal: 21731142500 can be written as Twenty-one billion, seven hundred thirty-one million, one hundred forty-two thousand, five hundred.
Scientific notation
- Scientific notation: 2.17311425 × 1010
Factors of 21731142500
Divisors of 21731142500
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 317 340 425 500 625 634 850 1250 1268 1585 1613 1700 2125 2500 3170 3226 4250 5389 6340 6452 7925 8065 8500 10625 10778 15850 16130 21250 21556 26945 27421 31700 32260 39625 40325 42500 53890 54842 79250 80650 107780 109684 134725 137105 158500 161300 198125 201625 269450 274210 396250 403250 511321 538900 548420 673625 685525 792500 806500 1008125 1022642 1347250 1371050 2016250 2045284 2556605 2694500 2742100 3368125 3427625 4032500 5113210 6736250 6855250 8692457 10226420 12783025 13472500 13710500 17138125 17384914 25566050 34276250 34769828 43462285 51132100 63915125 68552500 86924570 127830250 173849140 217311425 255660500 319575625 434622850 639151250 869245700 1086557125 1278302500 2173114250 4346228500 5432785625 10865571250 21731142500
- Sum of all divisors σ(n): 50507076312
- Sum of proper divisors (its aliquot sum) s(n): 28775933812
- 21731142500 is an abundant number, because the sum of its proper divisors (28775933812) is greater than itself. Its abundance is 7044791312
Bases of 21731142500
- Binary: 101000011110100011011101011011001002
- Hexadecimal: 0x50F46EB64
- Base-36: 9ZE5SV8
Squares and roots of 21731142500
- 21731142500 squared (217311425002) is 472242554355306250000
- 21731142500 cubed (217311425003) is 10262370243259155749890625000000
-
The
square root of 21731142500 is 147414.8652612753 -
The
cube root of 21731142500 is 2790.5781315863
Scales and comparisons
How big is 21731142500?- 21,731,142,500 seconds is equal to 690 years, 51 weeks, 20 hours, 28 minutes, 20 seconds.
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To count from 1 to 21,731,142,500 would take you about one thousand, three hundred eighty-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 21731142500 cubic inches would be around 232.5 feet tall.
Recreational maths with 21731142500
- 21731142500 backwards is 00524113712
- The number of decimal digits it has is: 11
- The sum of 21731142500's digits is 26
- More coming soon!
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