138373193920
138,373,193,920 is an even composite number composed of five prime numbers multiplied together.
138373193920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 138373193920:
26 × 5 × 13 × 19 × 1750673
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 19 × 1750673)See below for interesting mathematical facts about the number 138373193920 from the Numbermatics database.
Names of 138373193920
- Cardinal: 138373193920 can be written as One hundred thirty-eight billion, three hundred seventy-three million, one hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3837319392 × 1011
Factors of 138373193920
Divisors of 138373193920
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 130 152 160 190 208 247 260 304 320 380 416 494 520 608 760 832 988 1040 1216 1235 1520 1976 2080 2470 3040 3952 4160 4940 6080 7904 9880 15808 19760 39520 79040 1750673 3501346 7002692 8753365 14005384 17506730 22758749 28010768 33262787 35013460 45517498 56021536 66525574 70026920 91034996 112043072 113793745 133051148 140053840 166313935 182069992 227587490 266102296 280107680 332627870 364139984 432416231 455174980 532204592 560215360 665255740 728279968 864832462 910349960 1064409184 1330511480 1456559936 1729664924 1820699920 2128818368 2162081155 2661022960 3459329848 3641399840 4324162310 5322045920 6918659696 7282799680 8648324620 10644091840 13837319392 17296649240 27674638784 34593298480 69186596960 138373193920
- Sum of all divisors σ(n): 373523804640
- Sum of proper divisors (its aliquot sum) s(n): 235150610720
- 138373193920 is an abundant number, because the sum of its proper divisors (235150610720) is greater than itself. Its abundance is 96777416800
Bases of 138373193920
- Binary: 100000001101111010111101100000110000002
- Hexadecimal: 0x2037AF60C0
- Base-36: 1RKFTRR4
Squares and roots of 138373193920
- 138373193920 squared (1383731939202) is 19147140795621924966400
- 138373193920 cubed (1383731939203) is 2649451026326135710379356684288000
-
The
square root of 138373193920 is 371985.4754153717 -
The
cube root of 138373193920 is 5172.3033572923
Scales and comparisons
How big is 138373193920?- 138,373,193,920 seconds is equal to 4,399 years, 43 weeks, 4 days, 14 hours, 18 minutes, 40 seconds.
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To count from 1 to 138,373,193,920 would take you about eight thousand, seven hundred ninety-nine 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 138373193920 cubic inches would be around 431 feet tall.
Recreational maths with 138373193920
- 138373193920 backwards is 029391373831
- The number of decimal digits it has is: 12
- The sum of 138373193920's digits is 49
- More coming soon!
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