120820245225

Names of 120820245225

• Cardinal: 120820245225 can be written as One hundred twenty billion, eight hundred twenty million, two hundred forty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.20820245225 × 10¹¹

Factors of 120820245225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 364149

Divisors of 120820245225

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 15 19 25 57 75 95 233 285 475 699 1165 1425 3495 4427 5825 13281 17475 22135 66405 110675 332025 363889 1091667 1819445 5458335 6913891 9097225 20741673 27291675 34569455 84786137 103708365 172847275 254358411 423930685 518541825 1271792055 1610936603 2119653425 4832809809 6358960275 8054683015 24164049045 40273415075 120820245225
• Sum of all divisors σ(n): 211172644800
• Sum of proper divisors (its aliquot sum) s(n): 90352399575
• 120820245225 is a deficient number, because the sum of its proper divisors (90352399575) is less than itself. Its deficiency is 30467845650

Bases of 120820245225

• Binary: 1110000100001011100101010001011101001₂
• Hexadecimal: 0x1C2172A2E9
• Base-36: 1JI595UX

Squares and roots of 120820245225

• 120820245225 squared (120820245225²) is 14597531656229135300625
• 120820245225 cubed (120820245225³) is 1763677354385304525811216595765625
• The square root of 120820245225 is 347592.0672641999
• The cube root of 120820245225 is 4943.6369653807

Scales and comparisons

• 120,820,245,225 seconds is equal to 3,841 years, 36 weeks, 6 days, 11 hours, 13 minutes, 45 seconds.
• To count from 1 to 120,820,245,225 would take you about seven thousand, six hundred eighty-three 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 120820245225 cubic inches would be around 412 feet tall.

Recreational maths with 120820245225

• 120820245225 backwards is 522542028021
• The number of decimal digits it has is: 12
• The sum of 120820245225's digits is 33
• More coming soon!