61382540025

Names of 61382540025

• Cardinal: 61382540025 can be written as Sixty-one billion, three hundred eighty-two million, five hundred forty thousand and twenty-five.

Scientific notation

• Scientific notation: 6.1382540025 × 10¹⁰

Factors of 61382540025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 290

Divisors of 61382540025

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 45 75 83 199 225 249 415 597 747 995 1245 1791 2075 2985 3735 4975 6225 6889 8955 14925 16517 18675 20667 34445 39601 44775 49551 62001 82585 103335 118803 148653 172225 198005 247755 310005 356409 412925 516675 594015 743265 990025 1238775 1370911 1550025 1782045 2970075 3286883 3716325 4112733 6854555 8910225 9860649 12338199 16434415 20563665 29581947 34272775 49303245 61690995 82172075 102818325 147909735 246516225 272811289 308454975 739548675 818433867 1364056445 2455301601 4092169335 6820282225 12276508005 20460846675 61382540025
• Sum of all divisors σ(n): 111845546319
• Sum of proper divisors (its aliquot sum) s(n): 50463006294
• 61382540025 is a deficient number, because the sum of its proper divisors (50463006294) is less than itself. Its deficiency is 10919533731

Bases of 61382540025

• Binary: 111001001010101011110011101011111001₂
• Hexadecimal: 0xE4AAF3AF9
• Base-36: S75KV09

Squares and roots of 61382540025

• 61382540025 squared (61382540025²) is 3767816219920727000625
• 61382540025 cubed (61382540025³) is 231278129926128227442962262515625
• 61382540025 is a perfect square number. Its square root is 247755
• The cube root of 61382540025 is 3944.7088268857

Scales and comparisons

• 61,382,540,025 seconds is equal to 1,951 years, 40 weeks, 2 days, 1 hour, 33 minutes, 45 seconds.
• To count from 1 to 61,382,540,025 would take you about three thousand, nine hundred 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 61382540025 cubic inches would be around 328.7 feet tall.

Recreational maths with 61382540025

• 61382540025 backwards is 52004528316
• The number of decimal digits it has is: 11
• The sum of 61382540025's digits is 36
• More coming soon!