138109039920
138,109,039,920 is an even composite number composed of five prime numbers multiplied together.
138109039920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138109039920:
24 × 32 × 5 × 31 × 6187681
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 6187681)See below for interesting mathematical facts about the number 138109039920 from the Numbermatics database.
Names of 138109039920
- Cardinal: 138109039920 can be written as One hundred thirty-eight billion, one hundred nine million, thirty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3810903992 × 1011
Factors of 138109039920
Divisors of 138109039920
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 80 90 93 120 124 144 155 180 186 240 248 279 310 360 372 465 496 558 620 720 744 930 1116 1240 1395 1488 1860 2232 2480 2790 3720 4464 5580 7440 11160 22320 6187681 12375362 18563043 24750724 30938405 37126086 49501448 55689129 61876810 74252172 92815215 99002896 111378258 123753620 148504344 185630430 191818111 222756516 247507240 278445645 297008688 371260860 383636222 445513032 495014480 556891290 575454333 742521720 767272444 891026064 959090555 1113782580 1150908666 1485043440 1534544888 1726362999 1918181110 2227565160 2301817332 2877271665 3069089776 3452725998 3836362220 4455130320 4603634664 5754543330 6905451996 7672724440 8631814995 9207269328 11509086660 13810903992 15345448880 17263629990 23018173320 27621807984 34527259980 46036346640 69054519960 138109039920
- Sum of all divisors σ(n): 478778082432
- Sum of proper divisors (its aliquot sum) s(n): 340669042512
- 138109039920 is an abundant number, because the sum of its proper divisors (340669042512) is greater than itself. Its abundance is 202560002592
Bases of 138109039920
- Binary: 100000001001111111000010110101001100002
- Hexadecimal: 0x2027F0B530
- Base-36: 1RG2K180
Squares and roots of 138109039920
- 138109039920 squared (1381090399202) is 19074106907624153606400
- 138109039920 cubed (1381090399203) is 2634306592343411982782509567488000
-
The
square root of 138109039920 is 371630.2462394577 -
The
cube root of 138109039920 is 5169.0099569917
Scales and comparisons
How big is 138109039920?- 138,109,039,920 seconds is equal to 4,391 years, 22 weeks, 6 days, 6 hours, 12 minutes.
-
To count from 1 to 138,109,039,920 would take you about eight thousand, seven hundred eighty-two 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 138109039920 cubic inches would be around 430.8 feet tall.
Recreational maths with 138109039920
- 138109039920 backwards is 029930901831
- 138109039920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138109039920's digits is 45
- More coming soon!
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