138671685000
138,671,685,000 is an even composite number composed of five prime numbers multiplied together.
138671685000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138671685000:
23 × 32 × 54 × 97 × 31769
(2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 97 × 31769)See below for interesting mathematical facts about the number 138671685000 from the Numbermatics database.
Names of 138671685000
- Cardinal: 138671685000 can be written as One hundred thirty-eight billion, six hundred seventy-one million, six hundred eighty-five thousand.
Scientific notation
- Scientific notation: 1.38671685 × 1011
Factors of 138671685000
Divisors of 138671685000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 97 100 120 125 150 180 194 200 225 250 291 300 360 375 388 450 485 500 582 600 625 750 776 873 900 970 1000 1125 1164 1250 1455 1500 1746 1800 1875 1940 2250 2328 2425 2500 2910 3000 3492 3750 3880 4365 4500 4850 5000 5625 5820 6984 7275 7500 8730 9000 9700 11250 11640 12125 14550 15000 17460 19400 21825 22500 24250 29100 31769 34920 36375 43650 45000 48500 58200 60625 63538 72750 87300 95307 97000 109125 121250 127076 145500 158845 174600 181875 190614 218250 242500 254152 285921 291000 317690 363750 381228 436500 476535 485000 545625 571842 635380 727500 762456 794225 873000 953070 1091250 1143684 1270760 1429605 1455000 1588450 1906140 2182500 2287368 2382675 2859210 3081593 3176900 3812280 3971125 4365000 4765350 5718420 6163186 6353800 7148025 7942250 9244779 9530700 11436840 11913375 12326372 14296050 15407965 15884500 18489558 19061400 19855625 23826750 24652744 27734337 28592100 30815930 31769000 35740125 36979116 39711250 46223895 47653500 55468674 57184200 59566875 61631860 71480250 73958232 77039825 79422500 92447790 95307000 110937348 119133750 123263720 138671685 142960500 154079650 158845000 178700625 184895580 221874696 231119475 238267500 277343370 285921000 308159300 357401250 369791160 385199125 462238950 476535000 554686740 616318600 693358425 714802500 770398250 924477900 1109373480 1155597375 1386716850 1429605000 1540796500 1848955800 1925995625 2311194750 2773433700 3081593000 3466792125 3851991250 4622389500 5546867400 5777986875 6933584250 7703982500 9244779000 11555973750 13867168500 15407965000 17333960625 23111947500 27734337000 34667921250 46223895000 69335842500 138671685000
- Sum of all divisors σ(n): 474164390700
- Sum of proper divisors (its aliquot sum) s(n): 335492705700
- 138671685000 is an abundant number, because the sum of its proper divisors (335492705700) is greater than itself. Its abundance is 196821020700
Bases of 138671685000
- Binary: 100000010010010111100111111101100010002
- Hexadecimal: 0x204979FD88
- Base-36: 1RPDJGY0
Squares and roots of 138671685000
- 138671685000 squared (1386716850002) is 19229836220739225000000
- 138671685000 cubed (1386716850003) is 2666633791003940276344125000000000
-
The
square root of 138671685000 is 372386.4726329355 -
The
cube root of 138671685000 is 5176.0198228177
Scales and comparisons
How big is 138671685000?- 138,671,685,000 seconds is equal to 4,409 years, 17 weeks, 1 day, 8 hours, 30 minutes.
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To count from 1 to 138,671,685,000 would take you about eight thousand, eight 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 138671685000 cubic inches would be around 431.3 feet tall.
Recreational maths with 138671685000
- 138671685000 backwards is 000586176831
- 138671685000 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138671685000's digits is 45
- More coming soon!
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