18020973248

Names of 18020973248

• Cardinal: 18020973248 can be written as Eighteen billion, twenty million, nine hundred seventy-three thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.8020973248 × 10¹⁰

Factors of 18020973248

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 532308

Divisors of 18020973248

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 184 368 529 736 1058 1472 2116 4232 8464 16928 33856 532283 1064566 2129132 4258264 8516528 12242509 17033056 24485018 34066112 48970036 97940072 195880144 281577707 391760288 563155414 783520576 1126310828 2252621656 4505243312 9010486624 18020973248
• Sum of all divisors σ(n): 37382837604
• Sum of proper divisors (its aliquot sum) s(n): 19361864356
• 18020973248 is an abundant number, because the sum of its proper divisors (19361864356) is greater than itself. Its abundance is 1340891108

Bases of 18020973248

• Binary: 10000110010001000100011101011000000₂
• Hexadecimal: 0x432223AC0
• Base-36: 8A17ZY8

Squares and roots of 18020973248

• 18020973248 squared (18020973248²) is 324755476805131669504
• 18020973248 cubed (18020973248³) is 5852409759646762325249161428992
• The square root of 18020973248 is 134242.2185752307
• The cube root of 18020973248 is 2621.7588780013

Scales and comparisons

• 18,020,973,248 seconds is equal to 573 years, 4 days, 1 hour, 54 minutes, 8 seconds.
• To count from 1 to 18,020,973,248 would take you about one thousand, one hundred forty-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 18020973248 cubic inches would be around 218.5 feet tall.

Recreational maths with 18020973248

• 18020973248 backwards is 84237902081
• The number of decimal digits it has is: 11
• The sum of 18020973248's digits is 44
• More coming soon!