71131621842
71,131,621,842 is an even composite number composed of four prime numbers multiplied together.
71131621842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 71131621842:
2 × 32 × 372 × 16992
(2 × 3 × 3 × 37 × 37 × 1699 × 1699)See below for interesting mathematical facts about the number 71131621842 from the Numbermatics database.
Names of 71131621842
- Cardinal: 71131621842 can be written as Seventy-one billion, one hundred thirty-one million, six hundred twenty-one thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 7.1131621842 × 1010
Factors of 71131621842
Divisors of 71131621842
- Number of divisors d(n): 54
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Complete list of divisors:
1 2 3 6 9 18 37 74 111 222 333 666 1369 1699 2738 3398 4107 5097 8214 10194 12321 15291 24642 30582 62863 125726 188589 377178 565767 1131534 2325931 2886601 4651862 5773202 6977793 8659803 13955586 17319606 20933379 25979409 41866758 51958818 106804237 213608474 320412711 640825422 961238133 1922476266 3951756769 7903513538 11855270307 23710540614 35565810921 71131621842
- Sum of all divisors σ(n): 158489740773
- Sum of proper divisors (its aliquot sum) s(n): 87358118931
- 71131621842 is an abundant number, because the sum of its proper divisors (87358118931) is greater than itself. Its abundance is 16226497089
Bases of 71131621842
- Binary: 10000100011111100011001101001110100102
- Hexadecimal: 0x108FC669D2
- Base-36: WODXIOI
Squares and roots of 71131621842
- 71131621842 squared (711316218422) is 5059707625873291472964
- 71131621842 cubed (711316218423) is 359905209474702584062718414879688
-
The
square root of 71131621842 is 266705.1215143795 -
The
cube root of 71131621842 is 4143.3749588759
Scales and comparisons
How big is 71131621842?- 71,131,621,842 seconds is equal to 2,261 years, 39 weeks, 5 days, 15 hours, 50 minutes, 42 seconds.
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To count from 1 to 71,131,621,842 would take you about four thousand, five hundred twenty-three 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 71131621842 cubic inches would be around 345.3 feet tall.
Recreational maths with 71131621842
- 71131621842 backwards is 24812613117
- The number of decimal digits it has is: 11
- The sum of 71131621842's digits is 36
- More coming soon!
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