74231129391

Names of 74231129391

• Cardinal: 74231129391 can be written as Seventy-four billion, two hundred thirty-one million, one hundred twenty-nine thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 7.4231129391 × 10¹⁰

Factors of 74231129391

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 145

Divisors of 74231129391

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 17 31 41 51 53 93 123 159 289 527 697 867 901 961 1271 1581 1643 1681 2091 2173 2703 2883 3813 4929 5043 6519 8959 11849 15317 16337 21607 26877 27931 28577 35547 36941 39401 45951 49011 50933 52111 64821 67363 83793 85731 89093 110823 118203 152799 156333 202089 267279 277729 367319 474827 485809 627997 669817 833187 865861 885887 1101957 1145171 1424481 1457427 1514581 1615441 1883991 2009451 2088253 2597583 2657661 2761883 3435513 4543743 4846323 6264759 8285649 11386889 14719637 15060079 19467907 25747877 27462497 34160667 35500301 44158911 45180237 46952011 58403721 77243631 82387491 85618373 106500903 140856033 256855119 466862449 603505117 798184187 1400587347 1455512341 1810515351 2394552561 4366537023 24743709797 74231129391
• Sum of all divisors σ(n): 113455786968
• Sum of proper divisors (its aliquot sum) s(n): 39224657577
• 74231129391 is a deficient number, because the sum of its proper divisors (39224657577) is less than itself. Its deficiency is 35006471814

Bases of 74231129391

• Binary: 1000101001000100001010010010100101111₂
• Hexadecimal: 0x114885252F
• Base-36: Y3NAQ0F

Squares and roots of 74231129391

• 74231129391 squared (74231129391²) is 5510260570663384030881
• 74231129391 cubed (74231129391³) is 409032865399039158702250650723471
• The square root of 74231129391 is 272453.9032405299
• The cube root of 74231129391 is 4202.7028972037

Scales and comparisons

• 74,231,129,391 seconds is equal to 2,360 years, 16 weeks, 4 days, 14 hours, 9 minutes, 51 seconds.
• To count from 1 to 74,231,129,391 would take you about four thousand, seven hundred twenty 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 74231129391 cubic inches would be around 350.2 feet tall.

Recreational maths with 74231129391

• 74231129391 backwards is 19392113247
• The number of decimal digits it has is: 11
• The sum of 74231129391's digits is 42
• More coming soon!