1640109373

Names of 1640109373

• Cardinal: 1640109373 can be written as One billion, six hundred forty million, one hundred nine thousand, three hundred seventy-three.

Scientific notation

• Scientific notation: 1.640109373 × 10⁹

Factors of 1640109373

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1354523

Divisors of 1640109373

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 173 1211 1354343 9480401 234301339 1640109373
• Sum of all divisors σ(n): 1885246848
• Sum of proper divisors (its aliquot sum) s(n): 245137475
• 1640109373 is a deficient number, because the sum of its proper divisors (245137475) is less than itself. Its deficiency is 1394971898

Bases of 1640109373

• Binary: 1100001110000100001010100111101₂
• Hexadecimal: 0x61C2153D
• Base-36: R4H8HP

Squares and roots of 1640109373

• 1640109373 squared (1640109373²) is 2689958755402453129
• 1640109373 cubed (1640109373³) is 4411826567718977764066078117
• The square root of 1640109373 is 40498.2638269839
• The cube root of 1640109373 is 1179.2999230015

Scales and comparisons

• 1,640,109,373 seconds is equal to 52 years, 7 weeks, 5 days, 17 hours, 56 minutes, 13 seconds.
• To count from 1 to 1,640,109,373 would take you about one hundred four 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 1640109373 cubic inches would be around 98.3 feet tall.

Recreational maths with 1640109373

• 1640109373 backwards is 3739010461
• The number of decimal digits it has is: 10
• The sum of 1640109373's digits is 34
• More coming soon!