138289136960
138,289,136,960 is an even composite number composed of five prime numbers multiplied together.
138289136960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138289136960:
26 × 5 × 13 × 2812 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 281 × 281 × 421)See below for interesting mathematical facts about the number 138289136960 from the Numbermatics database.
Names of 138289136960
- Cardinal: 138289136960 can be written as One hundred thirty-eight billion, two hundred eighty-nine million, one hundred thirty-six thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3828913696 × 1011
Factors of 138289136960
Divisors of 138289136960
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 281 320 416 421 520 562 832 842 1040 1124 1405 1684 2080 2105 2248 2810 3368 3653 4160 4210 4496 5473 5620 6736 7306 8420 8992 10946 11240 13472 14612 16840 17984 18265 21892 22480 26944 27365 29224 33680 36530 43784 44960 54730 58448 67360 73060 78961 87568 89920 109460 116896 118301 134720 146120 157922 175136 218920 233792 236602 292240 315844 350272 394805 437840 473204 584480 591505 631688 789610 875680 946408 1026493 1168960 1183010 1263376 1537913 1579220 1751360 1892816 2052986 2366020 2526752 3075826 3158440 3785632 4105972 4732040 5053504 5132465 6151652 6316880 7571264 7689565 8211944 9464080 10264930 12303304 12633760 15379130 16423888 18928160 20529860 24606608 25267520 30758260 32847776 33242581 37856320 41059720 49213216 61516520 65695552 66485162 82119440 98426432 123033040 132970324 164238880 166212905 246066080 265940648 328477760 332425810 432153553 492132160 531881296 664851620 864307106 1063762592 1329703240 1728614212 2127525184 2160767765 2659406480 3457228424 4321535530 5318812960 6914456848 8643071060 10637625920 13828913696 17286142120 27657827392 34572284240 69144568480 138289136960
- Sum of all divisors σ(n): 356743744728
- Sum of proper divisors (its aliquot sum) s(n): 218454607768
- 138289136960 is an abundant number, because the sum of its proper divisors (218454607768) is greater than itself. Its abundance is 80165470808
Bases of 138289136960
- Binary: 100000001100101010110011000101010000002
- Hexadecimal: 0x2032ACC540
- Base-36: 1RJ1S4ZK
Squares and roots of 138289136960
- 138289136960 squared (1382891369602) is 19123885401141638041600
- 138289136960 cubed (1382891369603) is 2644625607445820523493568577536000
-
The
square root of 138289136960 is 371872.4740552869 -
The
cube root of 138289136960 is 5171.2558129681
Scales and comparisons
How big is 138289136960?- 138,289,136,960 seconds is equal to 4,397 years, 8 weeks, 4 days, 17 hours, 9 minutes, 20 seconds.
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To count from 1 to 138,289,136,960 would take you about eight thousand, seven hundred ninety-four 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 138289136960 cubic inches would be around 430.9 feet tall.
Recreational maths with 138289136960
- 138289136960 backwards is 069631982831
- The number of decimal digits it has is: 12
- The sum of 138289136960's digits is 56
- More coming soon!
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