168681742000
168,681,742,000 is an even composite number composed of five prime numbers multiplied together.
168681742000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 168681742000:
24 × 53 × 37 × 157 × 14519
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 37 × 157 × 14519)See below for interesting mathematical facts about the number 168681742000 from the Numbermatics database.
Names of 168681742000
- Cardinal: 168681742000 can be written as One hundred sixty-eight billion, six hundred eighty-one million, seven hundred forty-two thousand.
Scientific notation
- Scientific notation: 1.68681742 × 1011
Factors of 168681742000
Divisors of 168681742000
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 37 40 50 74 80 100 125 148 157 185 200 250 296 314 370 400 500 592 628 740 785 925 1000 1256 1480 1570 1850 2000 2512 2960 3140 3700 3925 4625 5809 6280 7400 7850 9250 11618 12560 14519 14800 15700 18500 19625 23236 29038 29045 31400 37000 39250 46472 58076 58090 62800 72595 74000 78500 92944 116152 116180 145190 145225 157000 232304 232360 290380 290450 314000 362975 464720 537203 580760 580900 725950 726125 1074406 1161520 1161800 1451900 1452250 1814875 2148812 2279483 2323600 2686015 2903800 2904500 3629750 4297624 4558966 5372030 5807600 5809000 7259500 8595248 9117932 10744060 11397415 11618000 13430075 14519000 18235864 21488120 22794830 26860150 29038000 36471728 42976240 45589660 53720300 56987075 67150375 84340871 91179320 107440600 113974150 134300750 168681742 182358640 214881200 227948300 268601500 284935375 337363484 421704355 455896600 537203000 569870750 674726968 843408710 911793200 1074406000 1139741500 1349453936 1686817420 2108521775 2279483000 3373634840 4217043550 4558966000 6747269680 8434087100 10542608875 16868174200 21085217750 33736348400 42170435500 84340871000 168681742000
- Sum of all divisors σ(n): 421593194880
- Sum of proper divisors (its aliquot sum) s(n): 252911452880
- 168681742000 is an abundant number, because the sum of its proper divisors (252911452880) is greater than itself. Its abundance is 84229710880
Bases of 168681742000
- Binary: 100111010001100011011100011110101100002
- Hexadecimal: 0x2746371EB0
- Base-36: 25HOR54G
Squares and roots of 168681742000
- 168681742000 squared (1686817420002) is 28453530084154564000000
- 168681742000 cubed (1686817420003) is 4799591020644598452770488000000000
-
The
square root of 168681742000 is 410708.8287339341 -
The
cube root of 168681742000 is 5525.3020671167
Scales and comparisons
How big is 168681742000?- 168,681,742,000 seconds is equal to 5,363 years, 28 weeks, 6 days, 23 hours, 26 minutes, 40 seconds.
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To count from 1 to 168,681,742,000 would take you about ten thousand, seven hundred twenty-seven 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 168681742000 cubic inches would be around 460.4 feet tall.
Recreational maths with 168681742000
- 168681742000 backwards is 000247186861
- The number of decimal digits it has is: 12
- The sum of 168681742000's digits is 43
- More coming soon!
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