670438961

Names of 670438961

• Cardinal: 670438961 can be written as Six hundred seventy million, four hundred thirty-eight thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 6.70438961 × 10⁸

Factors of 670438961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3473970

Divisors of 670438961

• Number of divisors d(n): 4
• Complete list of divisors:
  1 193 3473777 670438961
• Sum of all divisors σ(n): 673912932
• Sum of proper divisors (its aliquot sum) s(n): 3473971
• 670438961 is a deficient number, because the sum of its proper divisors (3473971) is less than itself. Its deficiency is 666964990

Bases of 670438961

• Binary: 100111111101100001011000110001₂
• Hexadecimal: 0x27F61631
• Base-36: B35U0H

Squares and roots of 670438961

• 670438961 squared (670438961²) is 449488400426759521
• 670438961 cubed (670438961³) is 301354536163668609856097681
• The square root of 670438961 is 25892.8360941789
• The cube root of 670438961 is 875.2250679805

Scales and comparisons

• 670,438,961 seconds is equal to 21 years, 16 weeks, 3 days, 17 hours, 2 minutes, 41 seconds.
• To count from 1 to 670,438,961 would take you about thirty-one 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 670438961 cubic inches would be around 72.9 feet tall.

Recreational maths with 670438961

• 670438961 backwards is 169834076
• The number of decimal digits it has is: 9
• The sum of 670438961's digits is 44
• More coming soon!