138420033895
138,420,033,895 is an odd composite number composed of five prime numbers multiplied together.
138420033895 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138420033895:
5 × 11 × 132 × 172 × 2272
(5 × 11 × 13 × 13 × 17 × 17 × 227 × 227)See below for interesting mathematical facts about the number 138420033895 from the Numbermatics database.
Names of 138420033895
- Cardinal: 138420033895 can be written as One hundred thirty-eight billion, four hundred twenty million, thirty-three thousand, eight hundred ninety-five.
Scientific notation
- Scientific notation: 1.38420033895 × 1011
Factors of 138420033895
Divisors of 138420033895
- Number of divisors d(n): 108
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Complete list of divisors:
1 5 11 13 17 55 65 85 143 169 187 221 227 289 715 845 935 1105 1135 1445 1859 2431 2497 2873 2951 3179 3757 3859 9295 12155 12485 14365 14755 15895 18785 19295 31603 32461 38363 41327 42449 48841 50167 51529 65603 158015 162305 191815 206635 212245 244205 250835 257645 328015 421993 537251 551837 566819 652171 669877 721633 852839 875993 2109965 2686255 2759185 2834095 3260855 3349385 3608165 4264195 4379965 7173881 7368647 8708401 9381229 9635923 11086907 11387909 14891881 35869405 36843235 43542005 46906145 48179615 55434535 56939545 74459405 95792411 121955977 125266999 148042817 163810691 193594453 478962055 609779885 626334995 740214085 819053455 967972265 1628470987 2129538983 2516727889 8142354935 10647694915 12583639445 27684006779 138420033895
- Sum of all divisors σ(n): 209358721224
- Sum of proper divisors (its aliquot sum) s(n): 70938687329
- 138420033895 is a deficient number, because the sum of its proper divisors (70938687329) is less than itself. Its deficiency is 67481346566
Bases of 138420033895
- Binary: 100000001110100111101000011001011001112
- Hexadecimal: 0x203A7A1967
- Base-36: 1RL7PPPJ
Squares and roots of 138420033895
- 138420033895 squared (1384200338952) is 19160105783492948871025
- 138420033895 cubed (1384200338953) is 2652142491982879514220782483392375
-
The
square root of 138420033895 is 372048.4295021281 -
The
cube root of 138420033895 is 5172.8869077657
Scales and comparisons
How big is 138420033895?- 138,420,033,895 seconds is equal to 4,401 years, 17 weeks, 17 hours, 24 minutes, 55 seconds.
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To count from 1 to 138,420,033,895 would take you about eight thousand, eight hundred 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 138420033895 cubic inches would be around 431.1 feet tall.
Recreational maths with 138420033895
- 138420033895 backwards is 598330024831
- The number of decimal digits it has is: 12
- The sum of 138420033895's digits is 46
- More coming soon!
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Keywords: Divisors of 138420033895, math, Factors of 138420033895, curriculum, school, college, exams, university, Prime factorization of 138420033895, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred twenty million, thirty-three thousand, eight hundred ninety-five.