61243188816

Names of 61243188816

• Cardinal: 61243188816 can be written as Sixty-one billion, two hundred forty-three million, one hundred eighty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.1243188816 × 10¹⁰

Factors of 61243188816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 563918

Divisors of 61243188816

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 48 62 73 93 124 146 186 219 248 292 372 438 496 584 744 876 1168 1488 1752 2263 3504 4526 6789 9052 13578 18104 27156 36208 54312 108624 563809 1127618 1691427 2255236 3382854 4510472 6765708 9020944 13531416 17478079 27062832 34956158 41158057 52434237 69912316 82316114 104868474 123474171 139824632 164632228 209736948 246948342 279649264 329264456 419473896 493896684 658528912 838947792 987793368 1275899767 1975586736 2551799534 3827699301 5103599068 7655398602 10207198136 15310797204 20414396272 30621594408 61243188816
• Sum of all divisors σ(n): 165552657920
• Sum of proper divisors (its aliquot sum) s(n): 104309469104
• 61243188816 is an abundant number, because the sum of its proper divisors (104309469104) is greater than itself. Its abundance is 43066280288

Bases of 61243188816

• Binary: 111001000010011000001110011001010000₂
• Hexadecimal: 0xE4260E650
• Base-36: S4UM2XC

Squares and roots of 61243188816

• 61243188816 squared (61243188816²) is 3750728176352227481856
• 61243188816 cubed (61243188816³) is 229706553901830813793491222122496
• The square root of 61243188816 is 247473.6123630153
• The cube root of 61243188816 is 3941.7214602971

Scales and comparisons

• 61,243,188,816 seconds is equal to 1,947 years, 17 weeks, 6 days, 4 hours, 53 minutes, 36 seconds.
• To count from 1 to 61,243,188,816 would take you about three thousand, eight hundred ninety-four 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 61243188816 cubic inches would be around 328.5 feet tall.

Recreational maths with 61243188816

• 61243188816 backwards is 61888134216
• 61243188816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61243188816's digits is 48
• More coming soon!