61242107864

Names of 61242107864

• Cardinal: 61242107864 can be written as Sixty-one billion, two hundred forty-two million, one hundred seven thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 6.1242107864 × 10¹⁰

Factors of 61242107864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1035

Divisors of 61242107864

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 283 392 566 743 1132 1486 1981 2264 2972 3962 5201 5944 7924 10402 13867 15848 20804 27734 36407 41608 55468 72814 110936 145628 210269 291256 420538 552049 841076 1104098 1471883 1682152 2208196 2943766 3864343 4416392 5887532 7728686 10303181 11775064 15457372 20606362 27050401 30914744 41212724 54100802 82425448 108201604 156229867 216403208 312459734 624919468 1093609069 1249838936 2187218138 4374436276 7655263483 8748872552 15310526966 30621053932 61242107864
• Sum of all divisors σ(n): 134229196260
• Sum of proper divisors (its aliquot sum) s(n): 72987088396
• 61242107864 is an abundant number, because the sum of its proper divisors (72987088396) is greater than itself. Its abundance is 11744980532

Bases of 61242107864

• Binary: 111001000010010100000110011111011000₂
• Hexadecimal: 0xE425067D8
• Base-36: S4TYWUW

Squares and roots of 61242107864

• 61242107864 squared (61242107864²) is 3750595775625810642496
• 61242107864 cubed (61242107864³) is 229694391045138637470179174188544
• The square root of 61242107864 is 247471.4283791161
• The cube root of 61242107864 is 3941.6982694911

Scales and comparisons

• 61,242,107,864 seconds is equal to 1,947 years, 16 weeks, 16 hours, 37 minutes, 44 seconds.
• To count from 1 to 61,242,107,864 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 61242107864 cubic inches would be around 328.5 feet tall.

Recreational maths with 61242107864

• 61242107864 backwards is 46870124216
• The number of decimal digits it has is: 11
• The sum of 61242107864's digits is 41
• More coming soon!