18195627008

Names of 18195627008

• Cardinal: 18195627008 can be written as Eighteen billion, one hundred ninety-five million, six hundred twenty-seven thousand and eight.

Scientific notation

• Scientific notation: 1.8195627008 × 10¹⁰

Factors of 18195627008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 105158

Divisors of 18195627008

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 676 832 1024 1352 1664 2704 3328 5408 6656 10816 13312 21632 43264 86528 105143 173056 210286 420572 841144 1366859 1682288 2733718 3364576 5467436 6729152 10934872 13458304 17769167 21869744 26916608 35538334 43739488 53833216 71076668 87478976 107666432 142153336 174957952 284306672 349915904 568613344 699831808 1137226688 1399663616 2274453376 4548906752 9097813504 18195627008
• Sum of all divisors σ(n): 39387047544
• Sum of proper divisors (its aliquot sum) s(n): 21191420536
• 18195627008 is an abundant number, because the sum of its proper divisors (21191420536) is greater than itself. Its abundance is 2995793528

Bases of 18195627008

• Binary: 10000111100100010110011110000000000₂
• Hexadecimal: 0x43C8B3C00
• Base-36: 8CX7FNK

Squares and roots of 18195627008

• 18195627008 squared (18195627008²) is 331080842214259032064
• 18195627008 cubed (18195627008³) is 6024223514425158166531656384512
• The square root of 18195627008 is 134891.1672719901
• The cube root of 18195627008 is 2630.2014239463

Scales and comparisons

• 18,195,627,008 seconds is equal to 578 years, 29 weeks, 2 days, 12 hours, 50 minutes, 8 seconds.
• To count from 1 to 18,195,627,008 would take you about one thousand, one hundred fifty-seven 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 18195627008 cubic inches would be around 219.2 feet tall.

Recreational maths with 18195627008

• 18195627008 backwards is 80072659181
• The number of decimal digits it has is: 11
• The sum of 18195627008's digits is 47
• More coming soon!