77045293092574921

Names of 77045293092574921

• Cardinal: 77045293092574921 can be written as Seventy-seven quadrillion, forty-five trillion, two hundred ninety-three billion, ninety-two million, five hundred seventy-four thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 7.7045293092574921 × 10¹⁶

Factors of 77045293092574921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33165

Divisors of 77045293092574921

• Number of divisors d(n): 45
• Complete list of divisors:
  1 17 29 289 493 841 4913 8381 14297 33119 83521 142477 243049 563023 960451 2422109 4131833 9571391 16327667 27853079 70241161 162713647 277570339 473502343 1096868161 2766131999 4718695763 8049539831 18646758737 31809176669 80217827971 136842177127 316994898529 540756003373 922466123401 2326317011159 5388913274993 9192852057341 15681924097817 91611525674881 156278484974797 266592709662889 2656734244571549 4532076064269113 77045293092574921
• Sum of all divisors σ(n): 84783241538759491
• Sum of proper divisors (its aliquot sum) s(n): 7737948446184570
• 77045293092574921 is a deficient number, because the sum of its proper divisors (7737948446184570) is less than itself. Its deficiency is 69307344646390351

Bases of 77045293092574921

• Binary: 100010001101110000100100100101110011001100001011011001001₂
• Hexadecimal: 0x111B8492E6616C9
• Base-36: L2M9Z0WSTZD

Squares and roots of 77045293092574921

• 77045293092574921 squared (77045293092574921²) is 5935977187720772834363821998156241
• 77045293092574921 cubed (77045293092574921³) is 457339102218785564421053849647969954360989156231961
• 77045293092574921 is a perfect square number. Its square root is 277570339
• The cube root of 77045293092574921 is 425515.4863294081

Scales and comparisons

• 77,045,293,092,574,921 seconds is equal to 2,449,802,003 years, 31 weeks, 3 days, 5 hours, 2 minutes, 1 second.
• To count from 1 to 77,045,293,092,574,921 would take you about seven billion, three hundred forty-nine million, four hundred six thousand and ten 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 77045293092574921 cubic inches would be around 35459.6 feet tall.

Recreational maths with 77045293092574921

• 77045293092574921 backwards is 12947529039254077
• The number of decimal digits it has is: 17
• The sum of 77045293092574921's digits is 76
• More coming soon!