18318193437984

Names of 18318193437984

• Cardinal: 18318193437984 can be written as Eighteen trillion, three hundred eighteen billion, one hundred ninety-three million, four hundred thirty-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.8318193437984 × 10¹³

Factors of 18318193437984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1726

Divisors of 18318193437984

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 227 264 352 454 528 681 908 1056 1362 1483 1816 2497 2724 2966 3632 4449 4994 5448 5932 7264 7491 8898 9988 10896 11864 14982 16313 17796 19976 21792 23728 29964 32626 35592 39952 47456 48939 51529 59928 65252 71184 79904 97878 103058 119856 130504 142368 154587 195756 206116 239712 261008 309174 336641 391512 412232 522016 566819 618348 673282 783024 824464 1009923 1133638 1236696 1346564 1566048 1648928 1700457 2019846 2267276 2473392 2693128 3400914 3703051 4039692 4534552 4946784 5386256 6801828 7406102 8079384 9069104 10772512 11109153 11697083 13603656 14812204 16158768 18138208 22218306 23394166 27207312 29624408 32317536 35091249 44436612 46788332 54414624 59248816 70182498 76417507 88873224 93576664 118497632 128667913 140364996 152835014 177746448 187153328 229252521 257335826 280729992 305670028 355492896 374306656 386003739 458505042 514671652 561459984 611340056 772007478 840592577 917010084 1029343304 1122919968 1222680112 1544014956 1681185154 1834020168 2058686608 2445360224 2521777731 3088029912 3362370308 3668040336 4117373216 5043555462 6176059824 6724740616 7336080672 10087110924 12352119648 13449481232 17346774089 20174221848 26898962464 34693548178 40348443696 52040322267 69387096356 80696887392 104080644534 138774192712 190814514979 208161289068 277548385424 381629029958 416322578136 555096770848 572443544937 763258059916 832645156272 1144887089874 1526516119832 1665290312544 2289774179748 3053032239664 4579548359496 6106064479328 9159096718992 18318193437984
• Sum of all divisors σ(n): 52724282365440
• Sum of proper divisors (its aliquot sum) s(n): 34406088927456
• 18318193437984 is an abundant number, because the sum of its proper divisors (34406088927456) is greater than itself. Its abundance is 16087895489472

Bases of 18318193437984

• Binary: 100001010100100001001011010011010110100100000₂
• Hexadecimal: 0x10A90969AD20
• Base-36: 6HR9FESYO

Squares and roots of 18318193437984

• 18318193437984 squared (18318193437984²) is 335556210831400077653984256
• 18318193437984 cubed (18318193437984³) is 6146783579326528527460602431572048379904
• The square root of 18318193437984 is 4279975.8688553373
• The cube root of 18318193437984 is 26360.9392498845

Scales and comparisons

• 18,318,193,437,984 seconds is equal to 582,461 years, 46 weeks, 1 day, 18 hours, 6 minutes, 24 seconds.
• To count from 1 to 18,318,193,437,984 would take you about one million, four hundred fifty-six thousand, one hundred fifty-four 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 18318193437984 cubic inches would be around 2196.7 feet tall.

Recreational maths with 18318193437984

• 18318193437984 backwards is 48973439181381
• The number of decimal digits it has is: 14
• The sum of 18318193437984's digits is 69
• More coming soon!