7138928640
7,138,928,640 is an even composite number composed of five prime numbers multiplied together.
7138928640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 7138928640:
211 × 3 × 5 × 281 × 827
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 281 × 827)See below for interesting mathematical facts about the number 7138928640 from the Numbermatics database.
Names of 7138928640
- Cardinal: 7138928640 can be written as Seven billion, one hundred thirty-eight million, nine hundred twenty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 7.13892864 × 109
Factors of 7138928640
Divisors of 7138928640
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 281 320 384 480 512 562 640 768 827 843 960 1024 1124 1280 1405 1536 1654 1686 1920 2048 2248 2481 2560 2810 3072 3308 3372 3840 4135 4215 4496 4962 5120 5620 6144 6616 6744 7680 8270 8430 8992 9924 10240 11240 12405 13232 13488 15360 16540 16860 17984 19848 22480 24810 26464 26976 30720 33080 33720 35968 39696 44960 49620 52928 53952 66160 67440 71936 79392 89920 99240 105856 107904 132320 134880 143872 158784 179840 198480 211712 215808 232387 264640 269760 287744 317568 359680 396960 423424 431616 464774 529280 539520 575488 635136 697161 719360 793920 846848 863232 929548 1058560 1079040 1161935 1270272 1394322 1438720 1587840 1693696 1726464 1859096 2117120 2158080 2323870 2540544 2788644 2877440 3175680 3485805 3718192 4234240 4316160 4647740 5081088 5577288 6351360 6971610 7436384 8468480 8632320 9295480 11154576 12702720 13943220 14872768 18590960 22309152 25405440 27886440 29745536 37181920 44618304 55772880 59491072 74363840 89236608 111545760 118982144 148727680 178473216 223091520 237964288 297455360 356946432 446183040 475928576 594910720 713892864 892366080 1189821440 1427785728 1784732160 2379642880 3569464320 7138928640
- Sum of all divisors σ(n): 22947986880
- Sum of proper divisors (its aliquot sum) s(n): 15809058240
- 7138928640 is an abundant number, because the sum of its proper divisors (15809058240) is greater than itself. Its abundance is 8670129600
Bases of 7138928640
- Binary: 1101010011000001101101000000000002
- Hexadecimal: 0x1A9836800
- Base-36: 3A2C0LC
Squares and roots of 7138928640
- 7138928640 squared (71389286402) is 50964302127012249600
- 7138928640 cubed (71389286403) is 363830516072140666300268544000
-
The
square root of 7138928640 is 84492.1809400135 -
The
cube root of 7138928640 is 1925.5036532251
Scales and comparisons
How big is 7138928640?- 7,138,928,640 seconds is equal to 226 years, 51 weeks, 5 days, 11 hours, 44 minutes.
-
To count from 1 to 7,138,928,640 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 7138928640 cubic inches would be around 160.5 feet tall.
Recreational maths with 7138928640
- 7138928640 backwards is 0468298317
- 7138928640 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7138928640's digits is 48
- More coming soon!
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The information we have on file for 7138928640 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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