138109428072
138,109,428,072 is an even composite number composed of five prime numbers multiplied together.
138109428072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138109428072:
23 × 32 × 7 × 112 × 2264683
(2 × 2 × 2 × 3 × 3 × 7 × 11 × 11 × 2264683)See below for interesting mathematical facts about the number 138109428072 from the Numbermatics database.
Names of 138109428072
- Cardinal: 138109428072 can be written as One hundred thirty-eight billion, one hundred nine million, four hundred twenty-eight thousand and seventy-two.
Scientific notation
- Scientific notation: 1.38109428072 × 1011
Factors of 138109428072
Divisors of 138109428072
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 121 126 132 154 168 198 231 242 252 264 308 363 396 462 484 504 616 693 726 792 847 924 968 1089 1386 1452 1694 1848 2178 2541 2772 2904 3388 4356 5082 5544 6776 7623 8712 10164 15246 20328 30492 60984 2264683 4529366 6794049 9058732 13588098 15852781 18117464 20382147 24911513 27176196 31705562 40764294 47558343 49823026 54352392 63411124 74734539 81528588 95116686 99646052 126822248 142675029 149469078 163057176 174380591 190233372 199292104 224203617 274026643 285350058 298938156 348761182 380466744 448407234 523141773 548053286 570700116 597876312 697522364 822079929 896814468 1046283546 1096106572 1141400232 1395044728 1569425319 1644159858 1793628936 1918186501 2092567092 2192213144 2466239787 3138850638 3288319716 3836373002 4185134184 4932479574 5754559503 6277701276 6576639432 7672746004 9864959148 11509119006 12555402552 15345492008 17263678509 19729918296 23018238012 34527357018 46036476024 69054714036 138109428072
- Sum of all divisors σ(n): 469876636320
- Sum of proper divisors (its aliquot sum) s(n): 331767208248
- 138109428072 is an abundant number, because the sum of its proper divisors (331767208248) is greater than itself. Its abundance is 193657780176
Bases of 138109428072
- Binary: 100000001001111111011010100001011010002
- Hexadecimal: 0x2027F6A168
- Base-36: 1RG2SCQ0
Squares and roots of 138109428072
- 138109428072 squared (1381094280722) is 19074214122374941637184
- 138109428072 cubed (1381094280723) is 2634328803364068607855861568629248
-
The
square root of 138109428072 is 371630.7684678433 -
The
cube root of 138109428072 is 5169.0147994447
Scales and comparisons
How big is 138109428072?- 138,109,428,072 seconds is equal to 4,391 years, 23 weeks, 3 days, 18 hours, 1 minute, 12 seconds.
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To count from 1 to 138,109,428,072 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 138109428072 cubic inches would be around 430.8 feet tall.
Recreational maths with 138109428072
- 138109428072 backwards is 270824901831
- The number of decimal digits it has is: 12
- The sum of 138109428072's digits is 45
- More coming soon!
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