108905794972

Names of 108905794972

• Cardinal: 108905794972 can be written as One hundred eight billion, nine hundred five million, seven hundred ninety-four thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.08905794972 × 10¹¹

Factors of 108905794972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13279

Divisors of 108905794972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 23 26 46 52 92 169 299 338 529 598 676 1058 1196 2116 3887 6877 7774 12167 13241 13754 15548 24334 26482 27508 48668 52964 89401 158171 172133 178802 304543 316342 344266 357604 609086 632684 688532 1218172 2056223 2237729 3959059 4112446 4475458 7004489 7918118 8224892 8950916 14008978 15836236 28017956 51467767 91058357 102935534 161103247 182116714 205871068 322206494 364233428 644412988 1183758641 2094342211 2367517282 4188684422 4735034564 8377368844 27226448743 54452897486 108905794972
• Sum of all divisors σ(n): 215769385440
• Sum of proper divisors (its aliquot sum) s(n): 106863590468
• 108905794972 is a deficient number, because the sum of its proper divisors (106863590468) is less than itself. Its deficiency is 2042204504

Bases of 108905794972

• Binary: 1100101011011010010101000110110011100₂
• Hexadecimal: 0x195B4A8D9C
• Base-36: 1E13P57G

Squares and roots of 108905794972

• 108905794972 squared (108905794972²) is 11860472178483300480784
• 108905794972 cubed (108905794972³) is 1291674151341012512086131329818048
• The square root of 108905794972 is 330008.7801438017
• The cube root of 108905794972 is 4775.4796257639

Scales and comparisons

• 108,905,794,972 seconds is equal to 3,462 years, 45 weeks, 17 hours, 42 minutes, 52 seconds.
• To count from 1 to 108,905,794,972 would take you about six thousand, nine hundred twenty-five 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 108905794972 cubic inches would be around 398 feet tall.

Recreational maths with 108905794972

• 108905794972 backwards is 279497509801
• The number of decimal digits it has is: 12
• The sum of 108905794972's digits is 61
• More coming soon!