64429883636507663121

Names of 64429883636507663121

• Cardinal: 64429883636507663121 can be written as Sixty-four quintillion, four hundred twenty-nine quadrillion, eight hundred eighty-three trillion, six hundred thirty-six billion, five hundred seven million, six hundred sixty-three thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 6.4429883636507663121 × 10¹⁹

Factors of 64429883636507663121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 56927871

Divisors of 64429883636507663121

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 47 141 423 2209 6627 19881 56927821 170783463 512350389 2675607587 8026822761 24080468283 125753556589 377260669767 1131782009301 3240776803808041 9722330411424123 29166991234272369 152316509778977927 456949529336933781 1370848588010801343 7158875959611962569 21476627878835887707 64429883636507663121
• Sum of all divisors σ(n): 95087633870850956283
• Sum of proper divisors (its aliquot sum) s(n): 30657750234343293162
• 64429883636507663121 is a deficient number, because the sum of its proper divisors (30657750234343293162) is less than itself. Its deficiency is 33772133402164369959

Bases of 64429883636507663121

• Binary: 110111111000100100111011011100110110100001110010101101101100010001₂
• Hexadecimal: 0x37E24EDCDA1CADB11
• Base-36: DLIAFLK5A88I9

Squares and roots of 64429883636507663121

• 64429883636507663121 squared (64429883636507663121²) is 4151209905413917932120894897756423460641
• 64429883636507663121 cubed (64429883636507663121³) is 267461971156536714957911549320890840693748057802502630720561
• 64429883636507663121 is a perfect square number. Its square root is 8026822761
• The cube root of 64429883636507663121 is 4008935.9315104633

Scales and comparisons

• 64,429,883,636,507,663,121 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 64,429,883,636,507,663,121 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 64429883636507663121 cubic inches would be around 334078 feet tall.

Recreational maths with 64429883636507663121

• 64429883636507663121 backwards is 12136670563638892446
• The number of decimal digits it has is: 20
• The sum of 64429883636507663121's digits is 90
• More coming soon!