40400686209972447

Names of 40400686209972447

• Cardinal: 40400686209972447 can be written as Forty quadrillion, four hundred trillion, six hundred eighty-six billion, two hundred nine million, nine hundred seventy-two thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 4.0400686209972447 × 10¹⁶

Factors of 40400686209972447

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 369

Divisors of 40400686209972447

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 17 27 51 153 289 349 459 867 1047 2601 3141 5933 7803 9423 17799 53397 100861 121801 160191 302583 365403 907749 1096209 2070617 2723247 3288627 6211851 18635553 35200489 42508549 55906659 105601467 127525647 316804401 382576941 722645333 950413203 1147730823 2167935999 6503807997 12284970661 14835483601 19511423991 36854911983 44506450803 110564735949 133519352409 252203221217 331694207847 400558057227 756609663651 2269828990953 4287454760689 5177583776749 6809486972859 12862364282067 15532751330247 38587092846201 46598253990741 88018924204733 115761278538603 139794761972223 264056772614199 792170317842597 1496321711480461 2376510953527791 4488965134441383 13466895403324149 40400686209972447
• Sum of all divisors σ(n): 63763432022094000
• Sum of proper divisors (its aliquot sum) s(n): 23362745812121553
• 40400686209972447 is a deficient number, because the sum of its proper divisors (23362745812121553) is less than itself. Its deficiency is 17037940397850894

Bases of 40400686209972447

• Binary: 10001111100010000011010111000110001110100011100011011111₂
• Hexadecimal: 0x8F8835C63A38DF
• Base-36: B1SUJ0UM09R

Squares and roots of 40400686209972447

• 40400686209972447 squared (40400686209972447²) is 1632215446236657843885712499167809
• 40400686209972447 cubed (40400686209972447³) is 65942624070477366517771679147580954505724319358623
• The square root of 40400686209972447 is 200999219.4262764967
• The cube root of 40400686209972447 is 343133.3370541399

Scales and comparisons

• 40,400,686,209,972,447 seconds is equal to 1,284,616,853 years, 49 weeks, 2 days, 15 hours, 27 minutes, 27 seconds.
• To count from 1 to 40,400,686,209,972,447 would take you about three billion, eight hundred fifty-three million, eight hundred fifty thousand, five hundred sixty-one 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 40400686209972447 cubic inches would be around 28594.4 feet tall.

Recreational maths with 40400686209972447

• 40400686209972447 backwards is 74427990268600404
• The number of decimal digits it has is: 17
• The sum of 40400686209972447's digits is 72
• More coming soon!