18983059172

Names of 18983059172

• Cardinal: 18983059172 can be written as Eighteen billion, nine hundred eighty-three million, fifty-nine thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.8983059172 × 10¹⁰

Factors of 18983059172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27968

Divisors of 18983059172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 47 77 94 154 188 308 329 517 658 1034 1316 2068 2209 3619 4418 7238 8836 14476 15463 24299 27901 30926 48598 55802 61852 97196 111604 170093 195307 306911 340186 390614 613822 680372 781228 1227644 1311347 2148377 2622694 4296754 5245388 8593508 9179429 14424817 18358858 28849634 36717716 57699268 61633309 100973719 123266618 201947438 246533236 403894876 431433163 677966399 862866326 1355932798 1725732652 2711865596 4745764793 9491529586 18983059172
• Sum of all divisors σ(n): 42319075008
• Sum of proper divisors (its aliquot sum) s(n): 23336015836
• 18983059172 is an abundant number, because the sum of its proper divisors (23336015836) is greater than itself. Its abundance is 4352956664

Bases of 18983059172

• Binary: 10001101011011110100111111011100100₂
• Hexadecimal: 0x46B7A7EE4
• Base-36: 8PY0U78

Squares and roots of 18983059172

• 18983059172 squared (18983059172²) is 360356535527653325584
• 18983059172 cubed (18983059172³) is 6840669436938363321863653456448
• The square root of 18983059172 is 137779.0229751975
• The cube root of 18983059172 is 2667.6083438927

Scales and comparisons

• 18,983,059,172 seconds is equal to 603 years, 31 weeks, 2 days, 7 hours, 59 minutes, 32 seconds.
• To count from 1 to 18,983,059,172 would take you about one thousand, two hundred 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 18983059172 cubic inches would be around 222.3 feet tall.

Recreational maths with 18983059172

• 18983059172 backwards is 27195038981
• The number of decimal digits it has is: 11
• The sum of 18983059172's digits is 53
• More coming soon!