61421696

Names of 61421696

• Cardinal: 61421696 can be written as Sixty-one million, four hundred twenty-one thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 6.1421696 × 10⁷

Factors of 61421696

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1408

Divisors of 61421696

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 343 392 448 686 784 896 1372 1399 1568 2744 2798 3136 5488 5596 6272 9793 10976 11192 19586 21952 22384 39172 43904 44768 68551 78344 89536 137102 156688 179072 274204 313376 479857 548408 626752 959714 1096816 1253504 1919428 2193632 3838856 4387264 7677712 8774528 15355424 30710848 61421696
• Sum of all divisors σ(n): 142800000
• Sum of proper divisors (its aliquot sum) s(n): 81378304
• 61421696 is an abundant number, because the sum of its proper divisors (81378304) is greater than itself. Its abundance is 19956608

Bases of 61421696

• Binary: 11101010010011100010000000₂
• Hexadecimal: 0x3A93880
• Base-36: 10KHA8

Squares and roots of 61421696

• 61421696 squared (61421696²) is 3772624739516416
• 61421696 cubed (61421696³) is 231721009872656490561536
• The square root of 61421696 is 7837.1994998213
• The cube root of 61421696 is 394.5547426313

Scales and comparisons

• 61,421,696 seconds is equal to 1 year, 49 weeks, 3 days, 21 hours, 34 minutes, 56 seconds.
• To count from 1 to 61,421,696 would take you about two 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 61421696 cubic inches would be around 32.9 feet tall.

Recreational maths with 61421696

• 61421696 backwards is 69612416
• The number of decimal digits it has is: 8
• The sum of 61421696's digits is 35
• More coming soon!