138118718520
138,118,718,520 is an even composite number composed of five prime numbers multiplied together.
138118718520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138118718520:
23 × 32 × 5 × 73 × 5255659
(2 × 2 × 2 × 3 × 3 × 5 × 73 × 5255659)See below for interesting mathematical facts about the number 138118718520 from the Numbermatics database.
Names of 138118718520
- Cardinal: 138118718520 can be written as One hundred thirty-eight billion, one hundred eighteen million, seven hundred eighteen thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3811871852 × 1011
Factors of 138118718520
Divisors of 138118718520
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 73 90 120 146 180 219 292 360 365 438 584 657 730 876 1095 1314 1460 1752 2190 2628 2920 3285 4380 5256 6570 8760 13140 26280 5255659 10511318 15766977 21022636 26278295 31533954 42045272 47300931 52556590 63067908 78834885 94601862 105113180 126135816 157669770 189203724 210226360 236504655 315339540 378407448 383663107 473009310 630679080 767326214 946018620 1150989321 1534652428 1892037240 1918315535 2301978642 3069304856 3452967963 3836631070 4603957284 5754946605 6905935926 7673262140 9207914568 11509893210 13811871852 15346524280 17264839815 23019786420 27623743704 34529679630 46039572840 69059359260 138118718520
- Sum of all divisors σ(n): 455035042800
- Sum of proper divisors (its aliquot sum) s(n): 316916324280
- 138118718520 is an abundant number, because the sum of its proper divisors (316916324280) is greater than itself. Its abundance is 178797605760
Bases of 138118718520
- Binary: 100000001010001000010001100100001110002
- Hexadecimal: 0x2028846438
- Base-36: 1RG8BHA0
Squares and roots of 138118718520
- 138118718520 squared (1381187185202) is 19076780405606990990400
- 138118718520 cubed (1381187185203) is 2634860463109883418347233622208000
-
The
square root of 138118718520 is 371643.2678254781 -
The
cube root of 138118718520 is 5169.1307012267
Scales and comparisons
How big is 138118718520?- 138,118,718,520 seconds is equal to 4,391 years, 38 weeks, 6 days, 6 hours, 42 minutes.
-
To count from 1 to 138,118,718,520 would take you about eight thousand, seven hundred eighty-three 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 138118718520 cubic inches would be around 430.8 feet tall.
Recreational maths with 138118718520
- 138118718520 backwards is 025817811831
- 138118718520 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138118718520's digits is 45
- More coming soon!
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