18138252454002

Names of 18138252454002

• Cardinal: 18138252454002 can be written as Eighteen trillion, one hundred thirty-eight billion, two hundred fifty-two million, four hundred fifty-four thousand and two.

Scientific notation

• Scientific notation: 1.8138252454002 × 10¹³

Factors of 18138252454002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 22

Divisors of 18138252454002

• Number of divisors d(n): 138
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 289 306 459 486 578 729 867 918 1377 1458 1734 2187 2601 2754 4131 4374 5202 6561 7803 8262 12393 13122 15606 19683 23409 24786 37179 39366 46818 59049 70227 74358 111537 118098 140454 177147 210681 223074 334611 354294 421362 531441 632043 669222 1003833 1062882 1264086 1594323 1896129 2007666 3011499 3188646 3792258 4782969 5688387 6022998 9034497 9565938 11376774 14348907 17065161 18068994 27103491 28697814 34130322 43046721 51195483 54206982 81310473 86093442 102390966 129140163 153586449 162620946 243931419 258280326 307172898 387420489 460759347 487862838 731794257 774840978 921518694 1162261467 1382278041 1463588514 2195382771 2324522934 2764556082 3486784401 4146834123 4390765542 6586148313 6973568802 8293668246 10460353203 12440502369 13172296626 19758444939 20920706406 24881004738 31381059609 37321507107 39516889878 59275334817 62762119218 74643014214 111964521321 118550669634 177826004451 223929042642 335893563963 355652008902 533478013353 671787127926 1007680691889 1066956026706 2015361383778 3023042075667 6046084151334 9069126227001 18138252454002
• Sum of all divisors σ(n): 43352933849373
• Sum of proper divisors (its aliquot sum) s(n): 25214681395371
• 18138252454002 is an abundant number, because the sum of its proper divisors (25214681395371) is greater than itself. Its abundance is 7076428941369

Bases of 18138252454002

• Binary: 100000111111100100100000110000010100001110010₂
• Hexadecimal: 0x107F24182872
• Base-36: 6FGLJ714I

Squares and roots of 18138252454002

• 18138252454002 squared (18138252454002²) is 328996202085109575125816004
• 18138252454002 cubed (18138252454002³) is 5967416169827576660288899712455725448008
• The square root of 18138252454002 is 4258902.7288730133
• The cube root of 18138252454002 is 26274.3399114103

Scales and comparisons

• 18,138,252,454,002 seconds is equal to 576,740 years, 16 weeks, 5 days, 11 hours, 26 minutes, 42 seconds.
• To count from 1 to 18,138,252,454,002 would take you about one million, four hundred forty-one thousand, eight hundred fifty 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 18138252454002 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18138252454002

• 18138252454002 backwards is 20045425283181
• The number of decimal digits it has is: 14
• The sum of 18138252454002's digits is 45
• More coming soon!