521990646132429

Names of 521990646132429

• Cardinal: 521990646132429 can be written as Five hundred twenty-one trillion, nine hundred ninety billion, six hundred forty-six million, one hundred thirty-two thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 5.21990646132429 × 10¹⁴

Factors of 521990646132429

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4313047

Divisors of 521990646132429

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 17 51 61 153 183 549 1037 3111 9333 13007 39021 117063 221119 663357 793427 1990071 2380281 4299959 7140843 12899877 13488259 38699631 40464777 73099303 121394331 219297909 262297499 657893727 786892497 2360677491 4459057483 13377172449 40131517347 55929566713 167788700139 503366100417 950802634121 2852407902363 3411703569493 8557223707089 10235110708479 30705332125437 57998960681381 173996882044143 521990646132429
• Sum of all divisors σ(n): 811488726397440
• Sum of proper divisors (its aliquot sum) s(n): 289498080265011
• 521990646132429 is a deficient number, because the sum of its proper divisors (289498080265011) is less than itself. Its deficiency is 232492565867418

Bases of 521990646132429

• Binary: 1110110101011111101101011000010011110111011001101₂
• Hexadecimal: 0x1DABF6B09EECD
• Base-36: 55136XB3D9

Squares and roots of 521990646132429

• 521990646132429 squared (521990646132429²) is 272474234649750714535805440041
• 521990646132429 cubed (521990646132429³) is 142229001799262449639938509152578035105189589
• The square root of 521990646132429 is 22847114.6128439817
• The cube root of 521990646132429 is 80516.9978705297

Scales and comparisons

• 521,990,646,132,429 seconds is equal to 16,597,687 years, 48 weeks, 7 hours, 27 minutes, 9 seconds.
• To count from 1 to 521,990,646,132,429 would take you about forty-one million, four hundred ninety-four thousand, two hundred nineteen 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 521990646132429 cubic inches would be around 6709.7 feet tall.

Recreational maths with 521990646132429

• 521990646132429 backwards is 924231646099125
• The number of decimal digits it has is: 15
• The sum of 521990646132429's digits is 63
• More coming soon!