18399243684920
18,399,243,684,920 is an even composite number composed of six prime numbers multiplied together.
18399243684920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18399243684920:
23 × 5 × 72 × 59 × 733 × 409
(2 × 2 × 2 × 5 × 7 × 7 × 59 × 73 × 73 × 73 × 409)See below for interesting mathematical facts about the number 18399243684920 from the Numbermatics database.
Names of 18399243684920
- Cardinal: 18399243684920 can be written as Eighteen trillion, three hundred ninety-nine billion, two hundred forty-three million, six hundred eighty-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.839924368492 × 1013
Factors of 18399243684920
Divisors of 18399243684920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 49 56 59 70 73 98 118 140 146 196 236 245 280 292 295 365 392 409 413 472 490 511 584 590 730 818 826 980 1022 1180 1460 1636 1652 1960 2044 2045 2065 2360 2555 2863 2891 2920 3272 3304 3577 4088 4090 4130 4307 5110 5329 5726 5782 7154 8180 8260 8614 10220 10658 11452 11564 14308 14315 14455 16360 16520 17228 17885 20041 20440 21316 21535 22904 23128 24131 26645 28616 28630 28910 29857 30149 34456 35770 37303 40082 42632 43070 48262 53290 57260 57820 59714 60298 71540 74606 80164 86140 96524 100205 106580 114520 115640 119428 120596 120655 143080 149212 149285 150745 160328 168917 172280 186515 193048 200410 208999 211043 213160 238856 241192 241310 261121 298424 298570 301490 314411 337834 373030 389017 400820 417998 422086 482620 522242 597140 602980 628822 675668 746060 778034 801640 835996 844172 844585 965240 1044484 1044995 1055215 1182419 1194280 1205960 1257644 1305605 1351336 1462993 1492120 1556068 1572055 1671992 1688344 1689170 1761563 1945085 2088968 2089990 2110430 2179561 2200877 2364838 2515288 2611210 2723119 2925986 3112136 3144110 3378340 3523126 3890170 4179980 4220860 4359122 4401754 4729676 5222420 5446238 5851972 5912095 6288220 6756680 7046252 7314965 7780340 8359960 8441720 8718244 8803508 8807815 9459352 10444840 10892476 10897805 11004385 11703944 11824190 12330941 12576440 13615595 14092504 14629930 15256927 15406139 15560680 17436488 17607016 17615630 19061833 21784952 21795610 22008770 22952003 23648380 24661882 27231190 29259860 30513854 30812278 35231260 38123666 43591220 44017540 45904006 47296760 49323764 54462380 58519720 61027708 61624556 61654705 70462520 76247332 76284635 77030695 86316587 87182440 88035080 91808012 95309165 98647528 106798489 108924760 114760015 122055416 123249112 123309410 128594099 152494664 152569270 154061390 159107953 160664021 172633174 183616024 190618330 213596978 229520030 246618820 257188198 305138540 308122780 318215906 321328042 345266348 381236660 427193956 431582935 459040060 493237640 514376396 533992445 610277080 616245560 636431812 642656084 642970495 690532696 762473320 795539765 803320105 854387912 863165870 900158693 918080120 1028752792 1067984890 1113755671 1124648147 1272863624 1285312168 1285940990 1591079530 1606640210 1726331740 1800317386 2135969780 2227511342 2249296294 2571881980 3182159060 3213280420 3452663480 3600634772 4271939560 4455022684 4498592588 4500793465 5143763960 5568778355 5623240735 6301110851 6364318120 6426560840 7201269544 7796289697 8910045368 8997185176 9001586930 9387369227 11137556710 11246481470 12602221702 15592579394 18003173860 18774738454 22275113420 22492962940 25204443404 31185158788 31505554255 36006347720 37549476908 38981448485 44550226840 44985925880 46936846135 50408886808 62370317576 63011108510 65711584589 75098953816 77962896970 93873692270 126022217020 131423169178 155925793940 187747384540 252044434040 262846338356 311851587880 328557922945 375494769080 459981092123 525692676712 657115845890 919962184246 1314231691780 1839924368492 2299905460615 2628463383560 3679848736984 4599810921230 9199621842460 18399243684920
- Sum of all divisors σ(n): 49775015160000
- Sum of proper divisors (its aliquot sum) s(n): 31375771475080
- 18399243684920 is an abundant number, because the sum of its proper divisors (31375771475080) is greater than itself. Its abundance is 12976527790160
Bases of 18399243684920
- Binary: 1000010111011111010000110001001001100001110002
- Hexadecimal: 0x10BBE8624C38
- Base-36: 6ISHUMVQW
Squares and roots of 18399243684920
- 18399243684920 squared (183992436849202) is 338532168177068500235406400
- 18399243684920 cubed (183992436849203) is 6228735857474202991314556738589751488000
-
The
square root of 18399243684920 is 4289433.9585684263 -
The
cube root of 18399243684920 is 26399.7607133767
Scales and comparisons
How big is 18399243684920?- 18,399,243,684,920 seconds is equal to 585,039 years, 1 week, 6 days, 7 hours, 35 minutes, 20 seconds.
-
To count from 1 to 18,399,243,684,920 would take you about one million, four hundred sixty-two thousand, five hundred ninety-seven 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 18399243684920 cubic inches would be around 2200 feet tall.
Recreational maths with 18399243684920
- 18399243684920 backwards is 02948634299381
- The number of decimal digits it has is: 14
- The sum of 18399243684920's digits is 68
- More coming soon!
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