18232920361929

Names of 18232920361929

• Cardinal: 18232920361929 can be written as Eighteen trillion, two hundred thirty-two billion, nine hundred twenty million, three hundred sixty-one thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8232920361929 × 10¹³

Factors of 18232920361929

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 32206

Divisors of 18232920361929

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 91 273 433 1299 3031 5629 5987 9093 16887 17961 25763 39403 41909 77289 77831 118209 125727 180341 233493 334919 541023 544817 1004757 1634451 2344433 2592371 7033299 7777113 11155379 18146597 33466137 33700823 54439791 78087653 101102469 145019927 154243081 234262959 235905761 435059781 462729243 707717283 1015139489 1079701567 2005160053 3045418467 3239104701 6015480159 14036120371 42108361113 66787254073 200361762219 467510778511 868234302949 1402532335533 2604702908847 6077640120643 18232920361929
• Sum of all divisors σ(n): 29995964135424
• Sum of proper divisors (its aliquot sum) s(n): 11763043773495
• 18232920361929 is a deficient number, because the sum of its proper divisors (11763043773495) is less than itself. Its deficiency is 6469876588434

Bases of 18232920361929

• Binary: 100001001010100101110101111011100101111001001₂
• Hexadecimal: 0x10952EBDCBC9
• Base-36: 6GO360UDL

Squares and roots of 18232920361929

• 18232920361929 squared (18232920361929²) is 332439384924445136352601041
• 18232920361929 cubed (18232920361929³) is 6061340830496068361825570327430262168089
• The square root of 18232920361929 is 4270002.3843001539
• The cube root of 18232920361929 is 26319.9713187587

Scales and comparisons

• 18,232,920,361,929 seconds is equal to 579,750 years, 24 weeks, 2 days, 20 hours, 32 minutes, 9 seconds.
• To count from 1 to 18,232,920,361,929 would take you about one million, four hundred forty-nine thousand, three hundred seventy-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 18232920361929 cubic inches would be around 2193.3 feet tall.

Recreational maths with 18232920361929

• 18232920361929 backwards is 92916302923281
• The number of decimal digits it has is: 14
• The sum of 18232920361929's digits is 57
• More coming soon!