7138949740
7,138,949,740 is an even composite number composed of six prime numbers multiplied together.
7138949740 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 7138949740:
22 × 5 × 13 × 17 × 97 × 16651
(2 × 2 × 5 × 13 × 17 × 97 × 16651)See below for interesting mathematical facts about the number 7138949740 from the Numbermatics database.
Names of 7138949740
- Cardinal: 7138949740 can be written as Seven billion, one hundred thirty-eight million, nine hundred forty-nine thousand, seven hundred forty.
Scientific notation
- Scientific notation: 7.13894974 × 109
Factors of 7138949740
Divisors of 7138949740
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 10 13 17 20 26 34 52 65 68 85 97 130 170 194 221 260 340 388 442 485 884 970 1105 1261 1649 1940 2210 2522 3298 4420 5044 6305 6596 8245 12610 16490 16651 21437 25220 32980 33302 42874 66604 83255 85748 107185 166510 214370 216463 283067 333020 428740 432926 566134 865852 1082315 1132268 1415335 1615147 2164630 2830670 3230294 3679871 4329260 5661340 6460588 7359742 8075735 14719484 16151470 18399355 20996911 27457499 32302940 36798710 41993822 54914998 73597420 83987644 104984555 109829996 137287495 209969110 274574990 356947487 419938220 549149980 713894974 1427789948 1784737435 3569474870 7138949740
- Sum of all divisors σ(n): 17271987264
- Sum of proper divisors (its aliquot sum) s(n): 10133037524
- 7138949740 is an abundant number, because the sum of its proper divisors (10133037524) is greater than itself. Its abundance is 2994087784
Bases of 7138949740
- Binary: 1101010011000001110111010011011002
- Hexadecimal: 0x1A983BA6C
- Base-36: 3A2CGVG
Squares and roots of 7138949740
- 7138949740 squared (71389497402) is 50964603390246067600
- 7138949740 cubed (71389497403) is 363833742122000282829042424000
-
The
square root of 7138949740 is 84492.3058035463 -
The
cube root of 7138949740 is 1925.5055502459
Scales and comparisons
How big is 7138949740?- 7,138,949,740 seconds is equal to 226 years, 51 weeks, 5 days, 17 hours, 35 minutes, 40 seconds.
-
To count from 1 to 7,138,949,740 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 7138949740 cubic inches would be around 160.5 feet tall.
Recreational maths with 7138949740
- 7138949740 backwards is 0479498317
- 7138949740 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7138949740's digits is 52
- More coming soon!
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The information we have on file for 7138949740 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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