18383818490499

Names of 18383818490499

• Cardinal: 18383818490499 can be written as Eighteen trillion, three hundred eighty-three billion, eight hundred eighteen million, four hundred ninety thousand, four hundred ninety-nine.

Scientific notation

• Scientific notation: 1.8383818490499 × 10¹³

Factors of 18383818490499

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 361

Divisors of 18383818490499

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 11 21 33 77 121 149 191 231 363 447 573 847 1043 1331 1337 1639 2101 2541 3129 3993 4011 4917 6303 9317 11473 14641 14707 18029 23111 27951 28459 34419 36481 43923 44121 54087 69333 85377 102487 109443 126203 161051 161777 198319 199213 254221 255367 307461 313049 378609 401291 483153 485331 594957 597639 762663 766101 939147 1127357 1203873 1388233 1779547 2181509 2191343 2796431 2809037 3382071 3443539 4164699 4414201 5338641 5435669 6544527 6574029 8389293 8427111 10330617 13242603 15270563 16307007 19575017 23996599 24104773 30760741 30899407 37878929 38049683 45811689 48556211 58725051 59792359 71989797 72314319 92282223 92698221 113636787 114149049 145668633 167976193 179377077 215325187 265152503 339893477 416668219 418546513 503928579 534118321 645975561 657715949 795457509 1019680431 1250004657 1255639539 1602354963 1973147847 2916677533 3738828247 4583350409 4604011643 5875301531 7234875439 8750032599 11216484741 13750051227 13812034929 17625904593 21704626317 32083452863 41127110717 50644128073 79583629829 96250358589 123381332151 151932384219 238750889487 557085408803 875419928119 1671256226409 2626259784357 6127939496833 18383818490499
• Sum of all divisors σ(n): 31184841542400
• Sum of proper divisors (its aliquot sum) s(n): 12801023051901
• 18383818490499 is a deficient number, because the sum of its proper divisors (12801023051901) is less than itself. Its deficiency is 5582795438598

Bases of 18383818490499

• Binary: 100001011100001010000111110001000001010000011₂
• Hexadecimal: 0x10B850F88283
• Base-36: 6ILEQVFK3

Squares and roots of 18383818490499

• 18383818490499 squared (18383818490499²) is 337964782291612930953269001
• 18383818490499 cubed (18383818490499³) is 6213083213830022798345314839073309721499
• The square root of 18383818490499 is 4287635.5361083339
• The cube root of 18383818490499 is 26392.3811474717

Scales and comparisons

• 18,383,818,490,499 seconds is equal to 584,548 years, 29 weeks, 1 day, 23 hours, 21 minutes, 39 seconds.
• To count from 1 to 18,383,818,490,499 would take you about one million, four hundred sixty-one thousand, three hundred seventy-one 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 18383818490499 cubic inches would be around 2199.4 feet tall.

Recreational maths with 18383818490499

• 18383818490499 backwards is 99409481838381
• The number of decimal digits it has is: 14
• The sum of 18383818490499's digits is 75
• More coming soon!