18009783001

Names of 18009783001

• Cardinal: 18009783001 can be written as Eighteen billion, nine million, seven hundred eighty-three thousand and one.

Scientific notation

• Scientific notation: 1.8009783001 × 10¹⁰

Factors of 18009783001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 671951

Divisors of 18009783001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 3851 26957 668093 4676651 2572826143 18009783001
• Sum of all divisors σ(n): 20587984704
• Sum of proper divisors (its aliquot sum) s(n): 2578201703
• 18009783001 is a deficient number, because the sum of its proper divisors (2578201703) is less than itself. Its deficiency is 15431581298

Bases of 18009783001

• Binary: 10000110001011101110111101011011001₂
• Hexadecimal: 0x431777AD9
• Base-36: 89UK5I1

Squares and roots of 18009783001

• 18009783001 squared (18009783001²) is 324352283743108566001
• 18009783001 cubed (18009783001³) is 5841514246092165302862296349001
• The square root of 18009783001 is 134200.5327895535
• The cube root of 18009783001 is 2621.2160992497

Scales and comparisons

• 18,009,783,001 seconds is equal to 572 years, 34 weeks, 13 hours, 30 minutes, 1 second.
• To count from 1 to 18,009,783,001 would take you about one thousand, one hundred forty-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 18009783001 cubic inches would be around 218.4 feet tall.

Recreational maths with 18009783001

• 18009783001 backwards is 10038790081
• The number of decimal digits it has is: 11
• The sum of 18009783001's digits is 37
• More coming soon!