18188642304

Names of 18188642304

• Cardinal: 18188642304 can be written as Eighteen billion, one hundred eighty-eight million, six hundred forty-two thousand, three hundred four.

Scientific notation

• Scientific notation: 1.8188642304 × 10¹⁰

Factors of 18188642304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2384

Divisors of 18188642304

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 61 63 64 72 84 96 112 122 126 128 144 168 183 192 224 244 252 256 288 336 366 384 427 448 488 504 512 549 576 672 732 768 854 896 976 1008 1024 1098 1152 1281 1344 1464 1536 1708 1792 1952 2016 2048 2196 2304 2311 2562 2688 2928 3072 3416 3584 3843 3904 4032 4392 4608 4622 5124 5376 5856 6144 6832 6933 7168 7686 7808 8064 8784 9216 9244 10248 10752 11712 13664 13866 14336 15372 15616 16128 16177 17568 18432 18488 20496 20799 21504 23424 27328 27732 30744 31232 32256 32354 35136 36976 40992 41598 43008 46848 48531 54656 55464 61488 62464 64512 64708 70272 73952 81984 83196 93696 97062 109312 110928 122976 124928 129024 129416 140544 140971 145593 147904 163968 166392 187392 194124 218624 221856 245952 258832 281088 281942 291186 295808 327936 332784 374784 388248 422913 437248 443712 491904 517664 562176 563884 582372 591616 655872 665568 776496 845826 874496 887424 983808 986797 1035328 1124352 1127768 1164744 1183232 1268739 1311744 1331136 1552992 1691652 1774848 1967616 1973594 2070656 2255536 2329488 2366464 2537478 2623488 2662272 2960391 3105984 3383304 3549696 3935232 3947188 4141312 4511072 4658976 4732928 5074956 5324544 5920782 6211968 6766608 7099392 7870464 7894376 8282624 8881173 9022144 9317952 10149912 10649088 11841564 12423936 13533216 14198784 15788752 16565248 17762346 18044288 18635904 20299824 21298176 23683128 24847872 27066432 31577504 33130496 35524692 36088576 37271808 40599648 42596352 47366256 49695744 54132864 63155008 71049384 72177152 74543616 81199296 94732512 99391488 108265728 126310016 142098768 144354304 149087232 162398592 189465024 216531456 252620032 284197536 288708608 298174464 324797184 378930048 433062912 505240064 568395072 649594368 757860096 866125824 1010480128 1136790144 1299188736 1515720192 2020960256 2273580288 2598377472 3031440384 4547160576 6062880768 9094321152 18188642304
• Sum of all divisors σ(n): 61047342720
• Sum of proper divisors (its aliquot sum) s(n): 42858700416
• 18188642304 is an abundant number, because the sum of its proper divisors (42858700416) is greater than itself. Its abundance is 24670058112

Bases of 18188642304

• Binary: 10000111100001000001010100000000000₂
• Hexadecimal: 0x43C20A800
• Base-36: 8CT1Q80

Squares and roots of 18188642304

• 18188642304 squared (18188642304²) is 330826708862858428416
• 18188642304 cubed (18188642304³) is 6017288672116078545450213310464
• The square root of 18188642304 is 134865.2746410283
• The cube root of 18188642304 is 2629.8648315405

Scales and comparisons

• 18,188,642,304 seconds is equal to 578 years, 17 weeks, 5 days, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,188,642,304 would take you about one thousand, one hundred fifty-six 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 18188642304 cubic inches would be around 219.2 feet tall.

Recreational maths with 18188642304

• 18188642304 backwards is 40324688181
• The number of decimal digits it has is: 11
• The sum of 18188642304's digits is 45
• More coming soon!