40729991302

Names of 40729991302

• Cardinal: 40729991302 can be written as Forty billion, seven hundred twenty-nine million, nine hundred ninety-one thousand, three hundred two.

Scientific notation

• Scientific notation: 4.0729991302 × 10¹⁰

Factors of 40729991302

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 496285

Divisors of 40729991302

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 11 13 14 22 26 41 77 82 91 143 154 182 286 287 451 533 574 902 1001 1066 2002 3157 3731 5863 6314 7462 11726 41041 82082 496211 992422 3473477 5458321 6450743 6946954 10916642 12901486 20344651 38208247 40689302 45155201 70958173 76416494 90310402 141916346 142412557 223791161 264480463 284825114 447582322 496707211 528960926 993414422 1566538127 1851363241 2909285093 3133076254 3702726482 5818570186 20364995651 40729991302
• Sum of all divisors σ(n): 84030524928
• Sum of proper divisors (its aliquot sum) s(n): 43300533626
• 40729991302 is an abundant number, because the sum of its proper divisors (43300533626) is greater than itself. Its abundance is 2570542324

Bases of 40729991302

• Binary: 100101111011101100100101100010000110₂
• Hexadecimal: 0x97BB25886
• Base-36: IPLL2FA

Squares and roots of 40729991302

• 40729991302 squared (40729991302²) is 1658932191460995655204
• 40729991302 cubed (40729991302³) is 67568293728814151708718711035608
• The square root of 40729991302 is 201816.7270124059
• The cube root of 40729991302 is 3440.6310616077

Scales and comparisons

• 40,729,991,302 seconds is equal to 1,295 years, 4 weeks, 3 days, 22 hours, 28 minutes, 22 seconds.
• To count from 1 to 40,729,991,302 would take you about two thousand, five hundred ninety 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 40729991302 cubic inches would be around 286.7 feet tall.

Recreational maths with 40729991302

• 40729991302 backwards is 20319992704
• The number of decimal digits it has is: 11
• The sum of 40729991302's digits is 46
• More coming soon!