7138838720
7,138,838,720 is an even composite number composed of six prime numbers multiplied together.
7138838720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 7138838720:
26 × 5 × 13 × 31 × 197 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 31 × 197 × 281)See below for interesting mathematical facts about the number 7138838720 from the Numbermatics database.
Names of 7138838720
- Cardinal: 7138838720 can be written as Seven billion, one hundred thirty-eight million, eight hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 7.13883872 × 109
Factors of 7138838720
Divisors of 7138838720
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 130 155 160 197 208 248 260 281 310 320 394 403 416 496 520 562 620 788 806 832 985 992 1040 1124 1240 1405 1576 1612 1970 1984 2015 2080 2248 2480 2561 2810 3152 3224 3653 3940 4030 4160 4496 4960 5122 5620 6107 6304 6448 7306 7880 8060 8711 8992 9920 10244 11240 12214 12608 12805 12896 14612 15760 16120 17422 17984 18265 20488 22480 24428 25610 25792 29224 30535 31520 32240 34844 36530 40976 43555 44960 48856 51220 55357 58448 61070 63040 64480 69688 73060 79391 81952 87110 89920 97712 102440 110714 113243 116896 122140 128960 139376 146120 158782 163904 174220 195424 204880 221428 226486 233792 244280 276785 278752 292240 317564 348440 390848 396955 409760 442856 452972 488560 553570 557504 566215 584480 635128 696880 719641 793910 819520 885712 905944 977120 1107140 1132430 1168960 1270256 1393760 1439282 1587820 1716067 1771424 1811888 1954240 2214280 2264860 2540512 2787520 2878564 3175640 3432134 3542848 3598205 3623776 4428560 4529720 5081024 5757128 6351280 6864268 7196410 7247552 8580335 8857120 9059440 11514256 12702560 13728536 14392820 17160670 17714240 18118880 22308871 23028512 25405120 27457072 28785640 34321340 36237760 44617742 46057024 54914144 57571280 68642680 89235484 109828288 111544355 115142560 137285360 178470968 223088710 230285120 274570720 356941936 446177420 549141440 713883872 892354840 1427767744 1784709680 3569419360 7138838720
- Sum of all divisors σ(n): 19061070336
- Sum of proper divisors (its aliquot sum) s(n): 11922231616
- 7138838720 is an abundant number, because the sum of its proper divisors (11922231616) is greater than itself. Its abundance is 4783392896
Bases of 7138838720
- Binary: 1101010011000001000001000110000002
- Hexadecimal: 0x1A98208C0
- Base-36: 3A2A37K
Squares and roots of 7138838720
- 7138838720 squared (71388387202) is 50963018270171238400
- 7138838720 cubed (71388387203) is 363816768115165857720270848000
-
The
square root of 7138838720 is 84491.6488180933 -
The
cube root of 7138838720 is 1925.4955688181
Scales and comparisons
How big is 7138838720?- 7,138,838,720 seconds is equal to 226 years, 51 weeks, 4 days, 10 hours, 45 minutes, 20 seconds.
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To count from 1 to 7,138,838,720 would take you about four hundred fifty-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 7138838720 cubic inches would be around 160.5 feet tall.
Recreational maths with 7138838720
- 7138838720 backwards is 0278388317
- The number of decimal digits it has is: 10
- The sum of 7138838720's digits is 47
- More coming soon!
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Numbermatics. (2024). Number 7138838720 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/7138838720/
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The information we have on file for 7138838720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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