71045021920
71,045,021,920 is an even composite number composed of four prime numbers multiplied together.
71045021920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 71045021920:
25 × 5 × 19 × 23370073
(2 × 2 × 2 × 2 × 2 × 5 × 19 × 23370073)See below for interesting mathematical facts about the number 71045021920 from the Numbermatics database.
Names of 71045021920
- Cardinal: 71045021920 can be written as Seventy-one billion, forty-five million, twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.104502192 × 1010
Factors of 71045021920
Divisors of 71045021920
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 23370073 46740146 93480292 116850365 186960584 233700730 373921168 444031387 467401460 747842336 888062774 934802920 1776125548 1869605840 2220156935 3552251096 3739211680 4440313870 7104502192 8880627740 14209004384 17761255480 35522510960 71045021920
- Sum of all divisors σ(n): 176677759440
- Sum of proper divisors (its aliquot sum) s(n): 105632737520
- 71045021920 is an abundant number, because the sum of its proper divisors (105632737520) is greater than itself. Its abundance is 34587715600
Bases of 71045021920
- Binary: 10000100010101001110100000000111000002
- Hexadecimal: 0x108A9D00E0
- Base-36: WMYDDR4
Squares and roots of 71045021920
- 71045021920 squared (710450219202) is 5047395139613280486400
- 71045021920 cubed (710450219203) is 358592298332726972479396261888000
-
The
square root of 71045021920 is 266542.7206284201 -
The
cube root of 71045021920 is 4141.6928112727
Scales and comparisons
How big is 71045021920?- 71,045,021,920 seconds is equal to 2,259 years, 4 days, 8 hours, 18 minutes, 40 seconds.
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To count from 1 to 71,045,021,920 would take you about four thousand, five hundred eighteen 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 71045021920 cubic inches would be around 345.1 feet tall.
Recreational maths with 71045021920
- 71045021920 backwards is 02912054017
- The number of decimal digits it has is: 11
- The sum of 71045021920's digits is 31
- More coming soon!
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