1045134721

Names of 1045134721

• Cardinal: 1045134721 can be written as One billion, forty-five million, one hundred thirty-four thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.045134721 × 10⁹

Factors of 1045134721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 153731

Divisors of 1045134721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 401 6817 153313 2606321 61478513 1045134721
• Sum of all divisors σ(n): 1109380104
• Sum of proper divisors (its aliquot sum) s(n): 64245383
• 1045134721 is a deficient number, because the sum of its proper divisors (64245383) is less than itself. Its deficiency is 980889338

Bases of 1045134721

• Binary: 111110010010110111110110000001₂
• Hexadecimal: 0x3E4B7D81
• Base-36: HA8V41

Squares and roots of 1045134721

• 1045134721 squared (1045134721²) is 1092306585039747841
• 1045134721 cubed (1045134721³) is 1141607538001979633713887361
• The square root of 1045134721 is 32328.5434407429
• The cube root of 1045134721 is 1014.8240681263

Scales and comparisons

• 1,045,134,721 seconds is equal to 33 years, 12 weeks, 11 hours, 12 minutes, 1 second.
• To count from 1 to 1,045,134,721 would take you about sixty-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 1045134721 cubic inches would be around 84.6 feet tall.

Recreational maths with 1045134721

• 1045134721 backwards is 1274315401
• The number of decimal digits it has is: 10
• The sum of 1045134721's digits is 28
• More coming soon!