18382090398
18,382,090,398 is an even composite number composed of seven prime numbers multiplied together.
18382090398 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 18382090398:
2 × 3 × 72 × 192 × 31 × 37 × 151
(2 × 3 × 7 × 7 × 19 × 19 × 31 × 37 × 151)See below for interesting mathematical facts about the number 18382090398 from the Numbermatics database.
Names of 18382090398
- Cardinal: 18382090398 can be written as Eighteen billion, three hundred eighty-two million, ninety thousand, three hundred ninety-eight.
Scientific notation
- Scientific notation: 1.8382090398 × 1010
Factors of 18382090398
Divisors of 18382090398
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 14 19 21 31 37 38 42 49 57 62 74 93 98 111 114 133 147 151 186 217 222 259 266 294 302 361 399 434 453 518 589 651 703 722 777 798 906 931 1057 1083 1147 1178 1302 1406 1519 1554 1767 1813 1862 2109 2114 2166 2294 2527 2793 2869 3038 3171 3441 3534 3626 4123 4218 4557 4681 4921 5054 5439 5586 5587 5738 6342 6882 7399 7581 8029 8246 8607 9114 9362 9842 10878 11174 11191 12369 13357 14043 14763 14798 15162 16058 16761 17214 17689 20083 21793 22197 22382 24087 24738 26714 28086 28861 29526 32767 33522 33573 34447 35378 39109 40071 40166 43586 44394 48174 53067 54511 56203 57722 60249 65379 65534 67146 68894 78218 78337 80142 86583 88939 93499 98301 103341 106134 106153 109022 112406 117327 120498 130758 140581 152551 156674 163533 168609 173166 173197 177878 186998 196602 206682 212306 229369 234654 235011 266817 273763 280497 281162 305102 318459 327066 337218 346394 381577 414067 421743 457653 458738 470022 519591 533634 547526 548359 560994 622573 636918 654493 688107 743071 763154 821289 828134 843486 915306 1039182 1067857 1096718 1144731 1212379 1242201 1245146 1308986 1376214 1486142 1642578 1645077 1689841 1867719 1963479 2016907 2135714 2229213 2289462 2424758 2484402 2671039 2898469 3203571 3290154 3290743 3379682 3637137 3735438 3926958 4033814 4358011 4458426 5069523 5201497 5342078 5796938 6050721 6407142 6581486 7274274 8013117 8486653 8695407 8716022 9872229 10139046 10402994 11828887 12101442 13074033 14118349 15604491 16026234 16973306 17390814 19744458 20289283 23035201 23657774 25459959 26148066 28236698 31208982 35486661 40578566 42355047 46070402 50919918 60867849 62524117 69105603 70973322 82802209 84710094 98828443 121735698 125048234 138211206 161246407 165604418 187572351 197656886 248406627 296485329 322492814 375144702 437668819 483739221 496813254 592970658 875337638 967478442 1313006457 2626012914 3063681733 6127363466 9191045199 18382090398
- Sum of all divisors σ(n): 48167958528
- Sum of proper divisors (its aliquot sum) s(n): 29785868130
- 18382090398 is an abundant number, because the sum of its proper divisors (29785868130) is greater than itself. Its abundance is 11403777732
Bases of 18382090398
- Binary: 100010001111010100001110000100111102
- Hexadecimal: 0x447A8709E
- Base-36: 8G07ZQ6
Squares and roots of 18382090398
- 18382090398 squared (183820903982) is 337901247400243798404
- 18382090398 cubed (183820903983) is 6211331275308243989501216124792
-
The
square root of 18382090398 is 135580.5679218081 -
The
cube root of 18382090398 is 2639.1554153793
Scales and comparisons
How big is 18382090398?- 18,382,090,398 seconds is equal to 584 years, 25 weeks, 4 days, 16 hours, 13 minutes, 18 seconds.
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To count from 1 to 18,382,090,398 would take you about one thousand, one hundred sixty-eight 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 18382090398 cubic inches would be around 219.9 feet tall.
Recreational maths with 18382090398
- 18382090398 backwards is 89309028381
- The number of decimal digits it has is: 11
- The sum of 18382090398's digits is 51
- More coming soon!
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