18132772340
18,132,772,340 is an even composite number composed of seven prime numbers multiplied together.
18132772340 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18132772340:
22 × 5 × 31 × 41 × 43 × 53 × 313
(2 × 2 × 5 × 31 × 41 × 43 × 53 × 313)See below for interesting mathematical facts about the number 18132772340 from the Numbermatics database.
Names of 18132772340
- Cardinal: 18132772340 can be written as Eighteen billion, one hundred thirty-two million, seven hundred seventy-two thousand, three hundred forty.
Scientific notation
- Scientific notation: 1.813277234 × 1010
Factors of 18132772340
Divisors of 18132772340
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 10 20 31 41 43 53 62 82 86 106 124 155 164 172 205 212 215 265 310 313 410 430 530 620 626 820 860 1060 1252 1271 1333 1565 1643 1763 2173 2279 2542 2666 3130 3286 3526 4346 4558 5084 5332 6260 6355 6572 6665 7052 8215 8692 8815 9116 9703 10865 11395 12710 12833 13330 13459 16430 16589 17630 19406 21730 22790 25420 25666 26660 26918 32860 33178 35260 38812 43460 45580 48515 51332 53836 54653 64165 66356 67295 67363 70649 82945 93439 97030 109306 128330 134590 134726 141298 165890 186878 194060 218612 256660 269180 269452 273265 282596 331780 336815 353245 373756 397823 417229 467195 514259 546530 551819 673630 680149 706490 713327 795646 834458 934390 1028518 1093060 1103638 1347260 1360298 1412980 1426654 1591292 1668916 1868780 1989115 2057036 2086145 2207276 2571295 2720596 2759095 2853308 2896609 3400745 3566635 3978230 4172290 5142590 5518190 5793218 6801490 7133270 7956460 8344580 10285180 11036380 11586436 13602980 14266540 14483045 17106389 21084619 22113137 28966090 29246407 34212778 42169238 44226274 57932180 58492814 68425556 84338476 85531945 88452548 105423095 110565685 116985628 146232035 171063890 210846190 221131370 292464070 342127780 421692380 442262740 584928140 906638617 1813277234 3626554468 4533193085 9066386170 18132772340
- Sum of all divisors σ(n): 42113820672
- Sum of proper divisors (its aliquot sum) s(n): 23981048332
- 18132772340 is an abundant number, because the sum of its proper divisors (23981048332) is greater than itself. Its abundance is 5848275992
Bases of 18132772340
- Binary: 100001110001100110000100101111101002
- Hexadecimal: 0x438CC25F4
- Base-36: 8BVS8OK
Squares and roots of 18132772340
- 18132772340 squared (181327723402) is 328797432734269075600
- 18132772340 cubed (181327723403) is 5962008993746964864157048904000
-
The
square root of 18132772340 is 134657.9828305771 -
The
cube root of 18132772340 is 2627.1693554275
Scales and comparisons
How big is 18132772340?- 18,132,772,340 seconds is equal to 576 years, 29 weeks, 3 days, 1 hour, 12 minutes, 20 seconds.
-
To count from 1 to 18,132,772,340 would take you about one thousand, one 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 18132772340 cubic inches would be around 218.9 feet tall.
Recreational maths with 18132772340
- 18132772340 backwards is 04327723181
- The number of decimal digits it has is: 11
- The sum of 18132772340's digits is 38
- More coming soon!
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