18427993296

Names of 18427993296

• Cardinal: 18427993296 can be written as Eighteen billion, four hundred twenty-seven million, nine hundred ninety-three thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.8427993296 × 10¹⁰

Factors of 18427993296

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33390

Divisors of 18427993296

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 617 912 1234 1851 2468 3702 4936 7404 9872 11723 14808 23446 29616 32749 35169 46892 65498 70338 93784 98247 130996 140676 187568 196494 261992 281352 392988 523984 562704 622231 785976 1244462 1571952 1866693 2488924 3733386 4977848 7466772 9955696 14933544 20206133 29867088 40412266 60618399 80824532 121236798 161649064 242473596 323298128 383916527 484947192 767833054 969894384 1151749581 1535666108 2303499162 3071332216 4606998324 6142664432 9213996648 18427993296
• Sum of all divisors σ(n): 50193960000
• Sum of proper divisors (its aliquot sum) s(n): 31765966704
• 18427993296 is an abundant number, because the sum of its proper divisors (31765966704) is greater than itself. Its abundance is 13337973408

Bases of 18427993296

• Binary: 10001001010011001001101110011010000₂
• Hexadecimal: 0x44A64DCD0
• Base-36: 8GRJUMO

Squares and roots of 18427993296

• 18427993296 squared (18427993296²) is 339590936917420943616
• 18427993296 cubed (18427993296³) is 6257979508896592054565641998336
• The square root of 18427993296 is 135749.7451047331
• The cube root of 18427993296 is 2641.3503812359

Scales and comparisons

• 18,427,993,296 seconds is equal to 585 years, 49 weeks, 3 days, 23 hours, 1 minute, 36 seconds.
• To count from 1 to 18,427,993,296 would take you about one thousand, one 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 18427993296 cubic inches would be around 220.1 feet tall.

Recreational maths with 18427993296

• 18427993296 backwards is 69239972481
• The number of decimal digits it has is: 11
• The sum of 18427993296's digits is 60
• More coming soon!