138155746500
138,155,746,500 is an even composite number composed of five prime numbers multiplied together.
138155746500 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 138155746500:
22 × 34 × 53 × 1093 × 3121
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 1093 × 3121)See below for interesting mathematical facts about the number 138155746500 from the Numbermatics database.
Names of 138155746500
- Cardinal: 138155746500 can be written as One hundred thirty-eight billion, one hundred fifty-five million, seven hundred forty-six thousand, five hundred.
Scientific notation
- Scientific notation: 1.381557465 × 1011
Factors of 138155746500
Divisors of 138155746500
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 125 135 150 162 180 225 250 270 300 324 375 405 450 500 540 675 750 810 900 1093 1125 1350 1500 1620 2025 2186 2250 2700 3121 3279 3375 4050 4372 4500 5465 6242 6558 6750 8100 9363 9837 10125 10930 12484 13116 13500 15605 16395 18726 19674 20250 21860 27325 28089 29511 31210 32790 37452 39348 40500 46815 49185 54650 56178 59022 62420 65580 78025 81975 84267 88533 93630 98370 109300 112356 118044 136625 140445 147555 156050 163950 168534 177066 187260 196740 234075 245925 252801 273250 280890 295110 312100 327900 337068 354132 390125 409875 421335 442665 468150 491850 505602 546500 561780 590220 702225 737775 780250 819750 842670 885330 936300 983700 1011204 1170375 1229625 1264005 1404450 1475550 1560500 1639500 1685340 1770660 2106675 2213325 2340750 2459250 2528010 2808900 2951100 3411253 3511125 3688875 4213350 4426650 4681500 4918500 5056020 6320025 6822506 7022250 7377750 8426700 8853300 10233759 10533375 11066625 12640050 13645012 14044500 14755500 17056265 20467518 21066750 22133250 25280100 30701277 31600125 34112530 40935036 42133500 44266500 51168795 61402554 63200250 68225060 85281325 92103831 102337590 122805108 126400500 153506385 170562650 184207662 204675180 255843975 276311493 307012770 341125300 368415324 426406625 460519155 511687950 552622986 614025540 767531925 852813250 921038310 1023375900 1105245972 1279219875 1381557465 1535063850 1705626500 1842076620 2302595775 2558439750 2763114930 3070127700 3837659625 4605191550 5116879500 5526229860 6907787325 7675319250 9210383100 11512978875 13815574650 15350638500 23025957750 27631149300 34538936625 46051915500 69077873250 138155746500
- Sum of all divisors σ(n): 451292617776
- Sum of proper divisors (its aliquot sum) s(n): 313136871276
- 138155746500 is an abundant number, because the sum of its proper divisors (313136871276) is greater than itself. Its abundance is 174981124776
Bases of 138155746500
- Binary: 100000001010101011100101100100110001002
- Hexadecimal: 0x202AB964C4
- Base-36: 1RGUD490
Squares and roots of 138155746500
- 138155746500 squared (1381557465002) is 19087010290972262250000
- 138155746500 cubed (1381557465003) is 2636980155202455101942519625000000
-
The
square root of 138155746500 is 371693.0810494055 -
The
cube root of 138155746500 is 5169.5925873697
Scales and comparisons
How big is 138155746500?- 138,155,746,500 seconds is equal to 4,392 years, 48 weeks, 20 hours, 15 minutes.
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To count from 1 to 138,155,746,500 would take you about eight thousand, seven hundred eighty-five 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 138155746500 cubic inches would be around 430.8 feet tall.
Recreational maths with 138155746500
- 138155746500 backwards is 005647551831
- 138155746500 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138155746500's digits is 45
- More coming soon!
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