84427434940
84,427,434,940 is an even composite number composed of five prime numbers multiplied together.
84427434940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 84427434940:
22 × 5 × 292 × 257 × 19531
(2 × 2 × 5 × 29 × 29 × 257 × 19531)See below for interesting mathematical facts about the number 84427434940 from the Numbermatics database.
Names of 84427434940
- Cardinal: 84427434940 can be written as Eighty-four billion, four hundred twenty-seven million, four hundred thirty-four thousand, nine hundred forty.
Scientific notation
- Scientific notation: 8.442743494 × 1010
Factors of 84427434940
Divisors of 84427434940
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 10 20 29 58 116 145 257 290 514 580 841 1028 1285 1682 2570 3364 4205 5140 7453 8410 14906 16820 19531 29812 37265 39062 74530 78124 97655 149060 195310 216137 390620 432274 566399 864548 1080685 1132798 2161370 2265596 2831995 4322740 5019467 5663990 10038934 11327980 16425571 20077868 25097335 32851142 50194670 65702284 82127855 100389340 145564543 164255710 291129086 328511420 582258172 727822715 1455645430 2911290860 4221371747 8442743494 16885486988 21106858735 42213717470 84427434940
- Sum of all divisors σ(n): 184346062992
- Sum of proper divisors (its aliquot sum) s(n): 99918628052
- 84427434940 is an abundant number, because the sum of its proper divisors (99918628052) is greater than itself. Its abundance is 15491193112
Bases of 84427434940
- Binary: 10011101010000100010001101011101111002
- Hexadecimal: 0x13A8446BBC
- Base-36: 12S9WXQ4
Squares and roots of 84427434940
- 84427434940 squared (844274349402) is 7127991770547932803600
- 84427434940 cubed (844274349403) is 601798061460791004927430797784000
-
The
square root of 84427434940 is 290563.9945691823 -
The
cube root of 84427434940 is 4386.9349862537
Scales and comparisons
How big is 84427434940?- 84,427,434,940 seconds is equal to 2,684 years, 27 weeks, 4 days, 9 hours, 15 minutes, 40 seconds.
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To count from 1 to 84,427,434,940 would take you about five thousand, three hundred sixty-nine 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 84427434940 cubic inches would be around 365.6 feet tall.
Recreational maths with 84427434940
- 84427434940 backwards is 04943472448
- The number of decimal digits it has is: 11
- The sum of 84427434940's digits is 49
- More coming soon!
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