742969664521

Names of 742969664521

• Cardinal: 742969664521 can be written as Seven hundred forty-two billion, nine hundred sixty-nine million, six hundred sixty-four thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 7.42969664521 × 10¹¹

Factors of 742969664521

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9857

Divisors of 742969664521

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 17 53 119 289 371 769 901 2023 5383 6307 9011 13073 15317 40757 63077 91511 107219 153187 222241 285299 477583 692869 1072309 1555687 2604179 3343081 4850083 6929459 8118911 11778773 18229253 48506213 56832377 82451411 117800803 138021487 367261327 824605621 966150409 2002613651 2570829289 6243442559 14018295557 43704097913 106138523503 742969664521
• Sum of all divisors σ(n): 920309765760
• Sum of proper divisors (its aliquot sum) s(n): 177340101239
• 742969664521 is a deficient number, because the sum of its proper divisors (177340101239) is less than itself. Its deficiency is 565629563282

Bases of 742969664521

• Binary: 1010110011111100011100010110010000001001₂
• Hexadecimal: 0xACFC716409
• Base-36: 9HBCYE4P

Squares and roots of 742969664521

• 742969664521 squared (742969664521²) is 552003922398447286159441
• 742969664521 cubed (742969664521³) is 410122169038650497889182766286892761
• The square root of 742969664521 is 861956.8808942823
• The cube root of 742969664521 is 9057.1249794187

Scales and comparisons

• 742,969,664,521 seconds is equal to 23,624 years, 7 weeks, 22 hours, 22 minutes, 1 second.
• To count from 1 to 742,969,664,521 would take you about forty-seven thousand, two hundred forty-eight 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 742969664521 cubic inches would be around 754.8 feet tall.

Recreational maths with 742969664521

• 742969664521 backwards is 125466969247
• The number of decimal digits it has is: 12
• The sum of 742969664521's digits is 61
• More coming soon!