40697417728

Names of 40697417728

• Cardinal: 40697417728 can be written as Forty billion, six hundred ninety-seven million, four hundred seventeen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0697417728 × 10¹⁰

Factors of 40697417728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 31189

Divisors of 40697417728

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 64 88 116 128 176 232 256 319 352 464 512 638 704 928 1024 1276 1408 1856 2048 2552 2816 3712 4096 5104 5632 7424 10208 11264 14848 20416 22528 29696 31147 40832 45056 59392 62294 81664 118784 124588 163328 249176 326656 342617 498352 653312 685234 903263 996704 1306624 1370468 1806526 1993408 2740936 3613052 3986816 5481872 7226104 7973632 9935893 10963744 14452208 15947264 19871786 21927488 28904416 31894528 39743572 43854976 57808832 63789056 79487144 87709952 115617664 127578112 158974288 175419904 231235328 317948576 350839808 462470656 635897152 701679616 924941312 1271794304 1403359232 1849882624 2543588608 3699765248 5087177216 10174354432 20348708864 40697417728
• Sum of all divisors σ(n): 91847976480
• Sum of proper divisors (its aliquot sum) s(n): 51150558752
• 40697417728 is an abundant number, because the sum of its proper divisors (51150558752) is greater than itself. Its abundance is 10453141024

Bases of 40697417728

• Binary: 100101111001110000010101000000000000₂
• Hexadecimal: 0x979C15000
• Base-36: IP26WHS

Squares and roots of 40697417728

• 40697417728 squared (40697417728²) is 1656279809727328681984
• 40697417728 cubed (40697417728³) is 67406311290925453148258515812352
• The square root of 40697417728 is 201736.0099932583
• The cube root of 40697417728 is 3439.7136087519

Scales and comparisons

• 40,697,417,728 seconds is equal to 1,294 years, 2 weeks, 4 days, 22 hours, 15 minutes, 28 seconds.
• To count from 1 to 40,697,417,728 would take you about two thousand, five hundred eighty-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 40697417728 cubic inches would be around 286.6 feet tall.

Recreational maths with 40697417728

• 40697417728 backwards is 82771479604
• The number of decimal digits it has is: 11
• The sum of 40697417728's digits is 55
• More coming soon!