138507668000
138,507,668,000 is an even composite number composed of four prime numbers multiplied together.
138507668000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138507668000:
25 × 53 × 133 × 15761
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 13 × 13 × 15761)See below for interesting mathematical facts about the number 138507668000 from the Numbermatics database.
Names of 138507668000
- Cardinal: 138507668000 can be written as One hundred thirty-eight billion, five hundred seven million, six hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 1.38507668 × 1011
Factors of 138507668000
Divisors of 138507668000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 125 130 160 169 200 208 250 260 325 338 400 416 500 520 650 676 800 845 1000 1040 1300 1352 1625 1690 2000 2080 2197 2600 2704 3250 3380 4000 4225 4394 5200 5408 6500 6760 8450 8788 10400 10985 13000 13520 15761 16900 17576 21125 21970 26000 27040 31522 33800 35152 42250 43940 52000 54925 63044 67600 70304 78805 84500 87880 109850 126088 135200 157610 169000 175760 204893 219700 252176 274625 315220 338000 351520 394025 409786 439400 504352 549250 630440 676000 788050 819572 878800 1024465 1098500 1260880 1576100 1639144 1757600 1970125 2048930 2197000 2521760 2663609 3152200 3278288 3940250 4097860 4394000 5122325 5327218 6304400 6556576 7880500 8195720 8788000 10244650 10654436 12608800 13318045 15761000 16391440 20489300 21308872 25611625 26636090 31522000 32782880 34626917 40978600 42617744 51223250 53272180 63044000 66590225 69253834 81957200 85235488 102446500 106544360 133180450 138507668 163914400 173134585 204893000 213088720 266360900 277015336 332951125 346269170 409786000 426177440 532721800 554030672 665902250 692538340 819572000 865672925 1065443600 1108061344 1331804500 1385076680 1731345850 2130887200 2663609000 2770153360 3462691700 4328364625 5327218000 5540306720 6925383400 8656729250 10654436000 13850766800 17313458500 27701533600 34626917000 69253834000 138507668000
- Sum of all divisors σ(n): 368683267680
- Sum of proper divisors (its aliquot sum) s(n): 230175599680
- 138507668000 is an abundant number, because the sum of its proper divisors (230175599680) is greater than itself. Its abundance is 91667931680
Bases of 138507668000
- Binary: 100000001111111011001101001010001000002
- Hexadecimal: 0x203FB34A20
- Base-36: 1RMNW0M8
Squares and roots of 138507668000
- 138507668000 squared (1385076680002) is 19184374094798224000000
- 138507668000 cubed (1385076680003) is 2657182917910112936781632000000000
-
The
square root of 138507668000 is 372166.1833106281 -
The
cube root of 138507668000 is 5173.9783337897
Scales and comparisons
How big is 138507668000?- 138,507,668,000 seconds is equal to 4,404 years, 6 weeks, 13 minutes, 20 seconds.
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To count from 1 to 138,507,668,000 would take you about eight thousand, eight hundred eight 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 138507668000 cubic inches would be around 431.2 feet tall.
Recreational maths with 138507668000
- 138507668000 backwards is 000866705831
- The number of decimal digits it has is: 12
- The sum of 138507668000's digits is 44
- More coming soon!
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