61304135985

Names of 61304135985

• Cardinal: 61304135985 can be written as Sixty-one billion, three hundred four million, one hundred thirty-five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 6.1304135985 × 10¹⁰

Factors of 61304135985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 360

Divisors of 61304135985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 27 45 71 81 135 213 243 281 355 405 639 729 843 1065 1215 1405 1917 2187 2529 3195 3645 4215 5751 7587 9585 10935 12645 17253 19951 22761 28755 37935 51759 59853 68283 78961 86265 99755 113805 155277 179559 204849 236883 258795 299265 341415 394805 538677 614547 710649 776385 897795 1024245 1184415 1616031 2131947 2693385 3072735 3553245 4848093 5606231 6395841 8080155 10659735 14544279 16818693 19187523 24240465 28031155 31979205 43632837 50456079 57562569 72721395 84093465 95937615 151368237 172687707 218164185 252280395 287812845 454104711 756841185 863438535 1362314133 2270523555 4086942399 6811570665 12260827197 20434711995 61304135985
• Sum of all divisors σ(n): 112284161280
• Sum of proper divisors (its aliquot sum) s(n): 50980025295
• 61304135985 is a deficient number, because the sum of its proper divisors (50980025295) is less than itself. Its deficiency is 10324110690

Bases of 61304135985

• Binary: 111001000110000000101110000100110001₂
• Hexadecimal: 0xE4602E131
• Base-36: S5UWE29

Squares and roots of 61304135985

• 61304135985 squared (61304135985²) is 3758197088867371920225
• 61304135985 cubed (61304135985³) is 230393025394356497827043971796625
• The square root of 61304135985 is 247596.7204649529
• The cube root of 61304135985 is 3943.0285831563

Scales and comparisons

• 61,304,135,985 seconds is equal to 1,949 years, 14 weeks, 4 days, 14 hours, 39 minutes, 45 seconds.
• To count from 1 to 61,304,135,985 would take you about three thousand, eight hundred ninety-eight 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 61304135985 cubic inches would be around 328.6 feet tall.

Recreational maths with 61304135985

• 61304135985 backwards is 58953140316
• 61304135985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61304135985's digits is 45
• More coming soon!