30742563705

Names of 30742563705

• Cardinal: 30742563705 can be written as Thirty billion, seven hundred forty-two million, five hundred sixty-three thousand, seven hundred five.

Scientific notation

• Scientific notation: 3.0742563705 × 10¹⁰

Factors of 30742563705

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 327

Divisors of 30742563705

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 15 21 35 71 105 213 241 355 497 723 1065 1205 1491 1687 2485 3615 5041 5061 7455 8435 15123 17111 25205 25305 35287 51333 58081 75615 85555 105861 119777 174243 176435 256665 290405 359331 406567 529305 598885 871215 1214881 1219701 1796655 2032835 3644643 4123751 6074405 6098505 8504167 12371253 18223215 20618755 25512501 28866257 42520835 61856265 86598771 127562505 144331285 292786321 432993855 878358963 1463931605 2049504247 4391794815 6148512741 10247521235 30742563705
• Sum of all divisors σ(n): 57255455808
• Sum of proper divisors (its aliquot sum) s(n): 26512892103
• 30742563705 is a deficient number, because the sum of its proper divisors (26512892103) is less than itself. Its deficiency is 4229671602

Bases of 30742563705

• Binary: 11100101000011001100100101101111001₂
• Hexadecimal: 0x728664B79
• Base-36: E4FBTYX

Squares and roots of 30742563705

• 30742563705 squared (30742563705²) is 945105223155983327025
• 30742563705 cubed (30742563705³) is 29054957530801058582983910627625
• The square root of 30742563705 is 175335.5745563347
• The cube root of 30742563705 is 3132.6607127653

Scales and comparisons

• 30,742,563,705 seconds is equal to 977 years, 26 weeks, 6 days, 17 hours, 1 minute, 45 seconds.
• To count from 1 to 30,742,563,705 would take you about one thousand, nine hundred fifty-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 30742563705 cubic inches would be around 261.1 feet tall.

Recreational maths with 30742563705

• 30742563705 backwards is 50736524703
• The number of decimal digits it has is: 11
• The sum of 30742563705's digits is 42
• More coming soon!