1345572865

Names of 1345572865

• Cardinal: 1345572865 can be written as One billion, three hundred forty-five million, five hundred seventy-two thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.345572865 × 10⁹

Factors of 1345572865

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2498

Divisors of 1345572865

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 13 17 35 65 73 85 91 119 221 365 455 511 595 949 1105 1241 1547 2383 2555 4745 6205 6643 7735 8687 11915 16133 16681 30979 33215 40511 43435 80665 83405 112931 154895 173959 202555 216853 283577 526643 564655 869795 1084265 1217713 1417885 2261467 2633215 2957303 3686501 6088565 11307335 14786515 15830269 18432505 20701121 38444939 79151345 103505605 192224695 269114573 1345572865
• Sum of all divisors σ(n): 2133927936
• Sum of proper divisors (its aliquot sum) s(n): 788355071
• 1345572865 is a deficient number, because the sum of its proper divisors (788355071) is less than itself. Its deficiency is 557217794

Bases of 1345572865

• Binary: 1010000001100111101000000000001₂
• Hexadecimal: 0x5033D001
• Base-36: M94AO1

Squares and roots of 1345572865

• 1345572865 squared (1345572865²) is 1810566335024308225
• 1345572865 cubed (1345572865³) is 2436248930691208262956314625
• The square root of 1345572865 is 36682.0509922769
• The cube root of 1345572865 is 1104.0000002735

Scales and comparisons

• 1,345,572,865 seconds is equal to 42 years, 40 weeks, 5 days, 18 hours, 14 minutes, 25 seconds.
• To count from 1 to 1,345,572,865 would take you about eighty-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 1345572865 cubic inches would be around 92 feet tall.

Recreational maths with 1345572865

• 1345572865 backwards is 5682755431
• The number of decimal digits it has is: 10
• The sum of 1345572865's digits is 46
• More coming soon!