342747972
342,747,972 is an even composite number composed of five prime numbers multiplied together.
342747972 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 342747972:
22 × 32 × 7 × 191 × 7121
(2 × 2 × 3 × 3 × 7 × 191 × 7121)See below for interesting mathematical facts about the number 342747972 from the Numbermatics database.
Names of 342747972
- Cardinal: 342747972 can be written as Three hundred forty-two million, seven hundred forty-seven thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.42747972 × 108
Factors of 342747972
Divisors of 342747972
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 191 252 382 573 764 1146 1337 1719 2292 2674 3438 4011 5348 6876 7121 8022 12033 14242 16044 21363 24066 28484 42726 48132 49847 64089 85452 99694 128178 149541 199388 256356 299082 448623 598164 897246 1360111 1794492 2720222 4080333 5440444 8160666 9520777 12240999 16321332 19041554 24481998 28562331 38083108 48963996 57124662 85686993 114249324 171373986 342747972
- Sum of all divisors σ(n): 995484672
- Sum of proper divisors (its aliquot sum) s(n): 652736700
- 342747972 is an abundant number, because the sum of its proper divisors (652736700) is greater than itself. Its abundance is 309988728
Bases of 342747972
- Binary: 101000110110111101011010001002
- Hexadecimal: 0x146DEB44
- Base-36: 5O2A10
Squares and roots of 342747972
- 342747972 squared (3427479722) is 117476172310112784
- 342747972 cubed (3427479723) is 40264719817613711807274048
-
The
square root of 342747972 is 18513.4538106751 -
The
cube root of 342747972 is 699.8285103719
Scales and comparisons
How big is 342747972?- 342,747,972 seconds is equal to 10 years, 46 weeks, 4 days, 23 hours, 46 minutes, 12 seconds.
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To count from 1 to 342,747,972 would take you about sixteen 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 342747972 cubic inches would be around 58.3 feet tall.
Recreational maths with 342747972
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