80438445864
80,438,445,864 is an even composite number composed of four prime numbers multiplied together.
80438445864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 80438445864:
23 × 32 × 72 × 22800013
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 22800013)See below for interesting mathematical facts about the number 80438445864 from the Numbermatics database.
Names of 80438445864
- Cardinal: 80438445864 can be written as Eighty billion, four hundred thirty-eight million, four hundred forty-five thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 8.0438445864 × 1010
Factors of 80438445864
Divisors of 80438445864
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 22800013 45600026 68400039 91200052 136800078 159600091 182400104 205200117 273600156 319200182 410400234 478800273 547200312 638400364 820800468 957600546 1117200637 1276800728 1436400819 1641600936 1915201092 2234401274 2872801638 3351601911 3830402184 4468802548 5745603276 6703203822 8937605096 10054805733 11491206552 13406407644 20109611466 26812815288 40219222932 80438445864
- Sum of all divisors σ(n): 253422155610
- Sum of proper divisors (its aliquot sum) s(n): 172983709746
- 80438445864 is an abundant number, because the sum of its proper divisors (172983709746) is greater than itself. Its abundance is 92545263882
Bases of 80438445864
- Binary: 10010101110101000000101000111001010002
- Hexadecimal: 0x12BA814728
- Base-36: 10YAZ220
Squares and roots of 80438445864
- 80438445864 squared (804384458642) is 6470343573015658706496
- 80438445864 cubed (804384458643) is 520464381219500394086778761132544
-
The
square root of 80438445864 is 283616.7235266637 -
The
cube root of 80438445864 is 4316.7267347213
Scales and comparisons
How big is 80438445864?- 80,438,445,864 seconds is equal to 2,557 years, 36 weeks, 12 hours, 44 minutes, 24 seconds.
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To count from 1 to 80,438,445,864 would take you about five thousand, one hundred fifteen 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 80438445864 cubic inches would be around 359.7 feet tall.
Recreational maths with 80438445864
- 80438445864 backwards is 46854483408
- The number of decimal digits it has is: 11
- The sum of 80438445864's digits is 54
- More coming soon!
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