23138961720
23,138,961,720 is an even composite number composed of seven prime numbers multiplied together.
23138961720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 23138961720:
23 × 3 × 5 × 7 × 31 × 41 × 21673
(2 × 2 × 2 × 3 × 5 × 7 × 31 × 41 × 21673)See below for interesting mathematical facts about the number 23138961720 from the Numbermatics database.
Names of 23138961720
- Cardinal: 23138961720 can be written as Twenty-three billion, one hundred thirty-eight million, nine hundred sixty-one thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.313896172 × 1010
Factors of 23138961720
Divisors of 23138961720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 41 42 56 60 62 70 82 84 93 105 120 123 124 140 155 164 168 186 205 210 217 246 248 280 287 310 328 372 410 420 434 465 492 574 615 620 651 744 820 840 861 868 930 984 1085 1148 1230 1240 1271 1302 1435 1640 1722 1736 1860 2170 2296 2460 2542 2604 2870 3255 3444 3720 3813 4305 4340 4920 5084 5208 5740 6355 6510 6888 7626 8610 8680 8897 10168 11480 12710 13020 15252 17220 17794 19065 21673 25420 26040 26691 30504 34440 35588 38130 43346 44485 50840 53382 65019 71176 76260 86692 88970 106764 108365 130038 133455 151711 152520 173384 177940 213528 216730 260076 266910 303422 325095 355880 433460 455133 520152 533820 606844 650190 671863 758555 866920 888593 910266 1067640 1213688 1300380 1343726 1517110 1777186 1820532 2015589 2275665 2600760 2665779 2687452 3034220 3359315 3554372 3641064 4031178 4442965 4551330 4703041 5331558 5374904 6068440 6220151 6718630 7108744 8062356 8885930 9102660 9406082 10077945 10663116 12440302 13328895 13437260 14109123 16124712 17771860 18205320 18660453 18812164 20155890 21326232 23515205 24880604 26657790 26874520 27546383 28218246 31100755 35543720 37320906 37624328 40311780 47030410 49761208 53315580 55092766 56436492 62201510 70545615 74641812 80623560 82639149 93302265 94060820 106631160 110185532 112872984 124403020 137731915 141091230 149283624 165278298 186604530 188121640 192824681 220371064 248806040 275463830 282182460 330556596 373209060 385649362 413195745 550927660 564364920 578474043 661113192 746418120 771298724 826391490 964123405 1101855320 1156948086 1542597448 1652782980 1928246810 2313896172 2892370215 3305565960 3856493620 4627792344 5784740430 7712987240 11569480860 23138961720
- Sum of all divisors σ(n): 83893985280
- Sum of proper divisors (its aliquot sum) s(n): 60755023560
- 23138961720 is an abundant number, because the sum of its proper divisors (60755023560) is greater than itself. Its abundance is 37616061840
Bases of 23138961720
- Binary: 101011000110011000010001001001110002
- Hexadecimal: 0x563308938
- Base-36: AMOC94O
Squares and roots of 23138961720
- 23138961720 squared (231389617202) is 535411549479625358400
- 23138961720 cubed (231389617203) is 12388867347854937087958880448000
-
The
square root of 23138961720 is 152114.9621832119 -
The
cube root of 23138961720 is 2849.5828555367
Scales and comparisons
How big is 23138961720?- 23,138,961,720 seconds is equal to 735 years, 38 weeks, 6 days, 1 hour, 22 minutes.
-
To count from 1 to 23,138,961,720 would take you about one thousand, four hundred seventy-one 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 23138961720 cubic inches would be around 237.5 feet tall.
Recreational maths with 23138961720
- 23138961720 backwards is 02716983132
- 23138961720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 23138961720's digits is 42
- More coming soon!
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