18132270390
18,132,270,390 is an even composite number composed of seven prime numbers multiplied together.
18132270390 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 18132270390:
2 × 34 × 5 × 13 × 71 × 79 × 307
(2 × 3 × 3 × 3 × 3 × 5 × 13 × 71 × 79 × 307)See below for interesting mathematical facts about the number 18132270390 from the Numbermatics database.
Names of 18132270390
- Cardinal: 18132270390 can be written as Eighteen billion, one hundred thirty-two million, two hundred seventy thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.813227039 × 1010
Factors of 18132270390
Divisors of 18132270390
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 71 78 79 81 90 117 130 135 142 158 162 195 213 234 237 270 307 351 355 390 395 405 426 474 585 614 639 702 710 711 790 810 921 923 1027 1053 1065 1170 1185 1278 1422 1535 1755 1842 1846 1917 2054 2106 2130 2133 2370 2763 2769 3070 3081 3195 3510 3555 3834 3991 4266 4605 4615 5135 5265 5526 5538 5609 5751 6162 6390 6399 7110 7982 8289 8307 9210 9230 9243 9585 10270 10530 10665 11218 11502 11973 12798 13815 13845 15405 16578 16614 16827 18486 19170 19955 21330 21797 23946 24253 24867 24921 27630 27690 27729 28045 28755 30810 31995 33654 35919 39910 41445 41535 43594 46215 48506 49734 49842 50481 55458 56090 57510 59865 63990 65391 71838 72759 72917 74763 82890 83070 83187 84135 92430 100962 107757 108985 119730 121265 124335 124605 130782 138645 145518 145834 149526 151443 166374 168270 179595 196173 215514 217970 218277 218751 242530 248670 249210 252405 277290 283361 302886 315289 323271 326955 359190 363795 364585 373815 392346 415935 436554 437502 454329 504810 538785 566722 588519 630578 646542 653910 654831 656253 727590 729170 747630 757215 831870 850083 908658 945867 980865 1077570 1091385 1093755 1177038 1309662 1312506 1416805 1514430 1576445 1616355 1700166 1721963 1765557 1891734 1961730 1964493 1968759 2182770 2187510 2271645 2550249 2833610 2837601 2942595 3152890 3232710 3274155 3281265 3443926 3531114 3928986 3937518 4250415 4543290 4729335 5100498 5165889 5675202 5885190 5906277 6548310 6562530 7650747 8500830 8512803 8609815 8827785 9458670 9822465 9843795 10331778 11812554 12751245 14188005 15301494 15497667 17025606 17219630 17655570 19644930 19687590 22385519 22952241 25502490 25538409 25829445 28376010 29531385 30995334 38253735 42564015 44771038 45904482 46493001 51076818 51658890 59062770 67156557 76507470 77488335 85128030 92986002 111927595 114761205 127692045 134313114 139479003 154976670 201469671 223855190 229522410 232465005 255384090 278958006 335782785 402939342 464930010 604409013 671565570 697395015 1007348355 1208818026 1394790030 1813227039 2014696710 3022045065 3626454078 6044090130 9066135195 18132270390
- Sum of all divisors σ(n): 54095247360
- Sum of proper divisors (its aliquot sum) s(n): 35962976970
- 18132270390 is an abundant number, because the sum of its proper divisors (35962976970) is greater than itself. Its abundance is 17830706580
Bases of 18132270390
- Binary: 100001110001100010001111101001101102
- Hexadecimal: 0x438C47D36
- Base-36: 8BVHHDI
Squares and roots of 18132270390
- 18132270390 squared (181322703902) is 328779229496070752100
- 18132270390 cubed (181322703903) is 5961513887838618319647860319000
-
The
square root of 18132270390 is 134656.1190217509 -
The
cube root of 18132270390 is 2627.1451135043
Scales and comparisons
How big is 18132270390?- 18,132,270,390 seconds is equal to 576 years, 28 weeks, 4 days, 5 hours, 46 minutes, 30 seconds.
-
To count from 1 to 18,132,270,390 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 18132270390 cubic inches would be around 218.9 feet tall.
Recreational maths with 18132270390
- 18132270390 backwards is 09307223181
- The number of decimal digits it has is: 11
- The sum of 18132270390's digits is 36
- More coming soon!
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