18319220127

Names of 18319220127

• Cardinal: 18319220127 can be written as Eighteen billion, three hundred nineteen million, two hundred twenty thousand, one hundred twenty-seven.

Scientific notation

• Scientific notation: 1.8319220127 × 10¹⁰

Factors of 18319220127

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 718

Divisors of 18319220127

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 39 41 47 117 123 141 193 369 421 423 533 579 611 1263 1599 1737 1833 1927 2509 3789 4797 5473 5499 5781 7527 7913 9071 16419 17261 17343 19787 22581 23739 25051 27213 49257 51783 59361 71217 75153 81253 81639 102869 117923 155349 178083 224393 225459 243759 257231 308607 353769 371911 673179 731277 771693 811267 925821 1056289 1061307 1115733 2019537 2315079 2433801 3168867 3331373 3347199 3818891 4834843 7301403 9506601 9994119 10546471 11456673 14504529 29982357 31639413 34370019 43307849 43513587 49645583 94918239 129923547 148936749 156574531 389770641 446810247 469723593 1409170779 2035468903 6106406709 18319220127
• Sum of all divisors σ(n): 30038351616
• Sum of proper divisors (its aliquot sum) s(n): 11719131489
• 18319220127 is a deficient number, because the sum of its proper divisors (11719131489) is less than itself. Its deficiency is 6600088638

Bases of 18319220127

• Binary: 10001000011111010010001110110011111₂
• Hexadecimal: 0x443E91D9F
• Base-36: 8EYSGPR

Squares and roots of 18319220127

• 18319220127 squared (18319220127²) is 335593826061481896129
• 18319220127 cubed (18319220127³) is 6147817172882436291012500188383
• The square root of 18319220127 is 135348.5135751405
• The cube root of 18319220127 is 2636.1431728965

Scales and comparisons

• 18,319,220,127 seconds is equal to 582 years, 25 weeks, 5 days, 15 minutes, 27 seconds.
• To count from 1 to 18,319,220,127 would take you about one thousand, one hundred sixty-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 18319220127 cubic inches would be around 219.7 feet tall.

Recreational maths with 18319220127

• 18319220127 backwards is 72102291381
• The number of decimal digits it has is: 11
• The sum of 18319220127's digits is 36
• More coming soon!