40132241721

Names of 40132241721

• Cardinal: 40132241721 can be written as Forty billion, one hundred thirty-two million, two hundred forty-one thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.0132241721 × 10¹⁰

Factors of 40132241721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 241797

Divisors of 40132241721

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 13 27 33 39 43 99 117 129 143 297 351 387 429 473 559 1161 1287 1419 1677 3861 4257 5031 6149 12771 15093 18447 55341 166023 241727 725181 2175543 2658997 3142451 6526629 7976991 9427353 10394261 23930973 28282059 31182783 34566961 71792919 84846177 93548349 103700883 114336871 135125393 280645047 311102649 343010613 405376179 933307947 1029031839 1216128537 1486379323 3087095517 3648385611 4459137969 13377413907 40132241721
• Sum of all divisors σ(n): 71474135040
• Sum of proper divisors (its aliquot sum) s(n): 31341893319
• 40132241721 is a deficient number, because the sum of its proper divisors (31341893319) is less than itself. Its deficiency is 8790348402

Bases of 40132241721

• Binary: 100101011000000100010110100100111001₂
• Hexadecimal: 0x958116939
• Base-36: IFPP7W9

Squares and roots of 40132241721

• 40132241721 squared (40132241721²) is 1610596825552773041841
• 40132241721 cubed (40132241721³) is 64636861118159157157015458848361
• The square root of 40132241721 is 200330.3315052417
• The cube root of 40132241721 is 3423.7165836879

Scales and comparisons

• 40,132,241,721 seconds is equal to 1,276 years, 4 weeks, 1 day, 12 hours, 55 minutes, 21 seconds.
• To count from 1 to 40,132,241,721 would take you about two thousand, five hundred fifty-two 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 40132241721 cubic inches would be around 285.3 feet tall.

Recreational maths with 40132241721

• 40132241721 backwards is 12714223104
• 40132241721 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40132241721's digits is 27
• More coming soon!