18438123080
18,438,123,080 is an even composite number composed of six prime numbers multiplied together.
18438123080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18438123080:
23 × 5 × 132 × 43 × 137 × 463
(2 × 2 × 2 × 5 × 13 × 13 × 43 × 137 × 463)See below for interesting mathematical facts about the number 18438123080 from the Numbermatics database.
Names of 18438123080
- Cardinal: 18438123080 can be written as Eighteen billion, four hundred thirty-eight million, one hundred twenty-three thousand and eighty.
Scientific notation
- Scientific notation: 1.843812308 × 1010
Factors of 18438123080
Divisors of 18438123080
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 13 20 26 40 43 52 65 86 104 130 137 169 172 215 260 274 338 344 430 463 520 548 559 676 685 845 860 926 1096 1118 1352 1370 1690 1720 1781 1852 2236 2315 2740 2795 3380 3562 3704 4472 4630 5480 5590 5891 6019 6760 7124 7267 8905 9260 11180 11782 12038 14248 14534 17810 18520 19909 22360 23153 23564 24076 29068 29455 30095 35620 36335 39818 46306 47128 48152 58136 58910 60190 63431 71240 72670 76583 78247 79636 92612 99545 115765 117820 120380 126862 145340 153166 156494 159272 185224 199090 231530 235640 240760 253724 258817 290680 306332 312988 317155 382915 391235 398180 463060 507448 517634 612664 625976 634310 765830 782470 796360 824603 926120 995579 1035268 1268620 1294085 1531660 1564940 1649206 1991158 2070536 2537240 2588170 2727533 3063320 3129880 3298412 3364621 3982316 4123015 4977895 5176340 5455066 6596824 6729242 7964632 8246030 9955790 10352680 10719839 10910132 13458484 13637665 16492060 16823105 19911580 21439678 21820264 26916968 27275330 32984120 33646210 35457929 39823160 42879356 53599195 54550660 67292420 70915858 85758712 107198390 109101320 134584840 141831716 177289645 214396780 283663432 354579290 428793560 460953077 709158580 921906154 1418317160 1843812308 2304765385 3687624616 4609530770 9219061540 18438123080
- Sum of all divisors σ(n): 46402709760
- Sum of proper divisors (its aliquot sum) s(n): 27964586680
- 18438123080 is an abundant number, because the sum of its proper divisors (27964586680) is greater than itself. Its abundance is 9526463600
Bases of 18438123080
- Binary: 100010010101111111101101110010010002
- Hexadecimal: 0x44AFF6E48
- Base-36: 8GXKYTK
Squares and roots of 18438123080
- 18438123080 squared (184381230802) is 339964382713228686400
- 18438123080 cubed (184381230803) is 6268305131282734864029922112000
-
The
square root of 18438123080 is 135787.0504871507 -
The
cube root of 18438123080 is 2641.8342720081
Scales and comparisons
How big is 18438123080?- 18,438,123,080 seconds is equal to 586 years, 14 weeks, 2 days, 4 hours, 51 minutes, 20 seconds.
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To count from 1 to 18,438,123,080 would take you about one thousand, one hundred seventy-two 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 18438123080 cubic inches would be around 220.2 feet tall.
Recreational maths with 18438123080
- 18438123080 backwards is 08032183481
- The number of decimal digits it has is: 11
- The sum of 18438123080's digits is 38
- More coming soon!
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Numbermatics. (2024). Number 18438123080 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/18438123080/
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The information we have on file for 18438123080 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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