18320409380
18,320,409,380 is an even composite number composed of seven prime numbers multiplied together.
What does the number 18320409380 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
18320409380 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 18320409380:
22 × 5 × 7 × 13 × 172 × 61 × 571
(2 × 2 × 5 × 7 × 13 × 17 × 17 × 61 × 571)See below for interesting mathematical facts about the number 18320409380 from the Numbermatics database.
Names of 18320409380
- Cardinal: 18320409380 can be written as Eighteen billion, three hundred twenty million, four hundred nine thousand, three hundred eighty.
Scientific notation
- Scientific notation: 1.832040938 × 1010
Factors of 18320409380
Divisors of 18320409380
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 13 14 17 20 26 28 34 35 52 61 65 68 70 85 91 119 122 130 140 170 182 221 238 244 260 289 305 340 364 427 442 455 476 571 578 595 610 793 854 884 910 1037 1105 1142 1156 1190 1220 1445 1547 1586 1708 1820 2023 2074 2135 2210 2284 2380 2855 2890 3094 3172 3757 3965 3997 4046 4148 4270 4420 5185 5551 5710 5780 6188 7259 7423 7514 7735 7930 7994 8092 8540 9707 10115 10370 11102 11420 13481 14518 14846 15028 15470 15860 15988 17629 18785 19414 19985 20230 20740 22204 26299 26962 27755 29036 29692 30940 34831 35258 36295 37115 37570 38828 39970 40460 48535 51961 52598 53924 55510 67405 67949 69662 70516 72590 74230 75140 79940 88145 94367 97070 103922 105196 111020 123403 126191 131495 134810 135898 139324 145180 148460 165019 174155 176290 188734 194140 207844 229177 243817 246806 252382 259805 262990 269620 271796 330038 339745 348310 352580 377468 452803 458354 471835 487634 493612 504764 519610 525980 592127 617015 630955 660076 679490 696620 825095 883337 905606 916708 943670 975268 1039220 1145885 1155133 1184254 1219085 1234030 1261910 1358980 1604239 1650190 1766674 1811212 1887340 2145247 2264015 2291770 2310266 2368508 2438170 2468060 2523820 2960635 3169621 3208478 3300380 3533348 4144889 4290494 4416685 4528030 4583540 4620532 4876340 5775665 5921270 6339242 6416956 7697651 8021195 8289778 8580988 8833370 9056060 10066159 10726235 11551330 11842540 12678484 15016729 15395302 15848105 16042390 16579556 17666740 20132318 20724445 21452470 23102660 30033458 30790604 31696210 32084780 38488255 40264636 41448890 42904940 50330795 53883557 60066916 63392420 70463113 75083645 76976510 82897780 100661590 107767114 130860067 140926226 150167290 153953020 201323180 215534228 261720134 269417785 281852452 300334580 352315565 523440268 538835570 654300335 704631130 916020469 1077671140 1308600670 1409262260 1832040938 2617201340 3664081876 4580102345 9160204690 18320409380
- Sum of all divisors σ(n): 51214555392
- Sum of proper divisors (its aliquot sum) s(n): 32894146012
- 18320409380 is an abundant number, because the sum of its proper divisors (32894146012) is greater than itself. Its abundance is 14573736632
Bases of 18320409380
- Binary: 100010000111111101101000011001001002
- Hexadecimal: 0x443FB4324
- Base-36: 8EZHYCK
Squares and roots of 18320409380
- 18320409380 squared (183204093802) is 335637399850791984400
- 18320409380 cubed (183204093803) is 6149014568505260071430573672000
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The
square root of 18320409380 is 135352.9068029201 -
The
cube root of 18320409380 is 2636.2002163243
Scales and comparisons
How big is 18320409380?- 18,320,409,380 seconds is equal to 582 years, 27 weeks, 4 days, 18 hours, 36 minutes, 20 seconds.
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To count from 1 to 18,320,409,380 would take you about one thousand, one hundred sixty-five 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 18320409380 cubic inches would be around 219.7 feet tall.
Recreational maths with 18320409380
- 18320409380 backwards is 08390402381
- The number of decimal digits it has is: 11
- The sum of 18320409380's digits is 38
- More coming soon!
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