400663805952

Names of 400663805952

• Cardinal: 400663805952 can be written as Four hundred billion, six hundred sixty-three million, eight hundred five thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 4.00663805952 × 10¹¹

Factors of 400663805952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 16121

Divisors of 400663805952

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 257 384 512 514 768 771 1024 1028 1536 1542 2048 2056 3072 3084 4096 4112 6144 6168 8192 8224 12288 12336 15859 16384 16448 24576 24672 31718 32768 32896 47577 49152 49344 63436 65792 95154 98304 98688 126872 131584 190308 197376 253744 263168 380616 394752 507488 526336 761232 789504 1014976 1052672 1522464 1579008 2029952 2105344 3044928 3158016 4059904 4075763 4210688 6089856 6316032 8119808 8151526 8421376 12179712 12227289 12632064 16239616 16303052 24359424 24454578 25264128 32479232 32606104 48718848 48909156 64958464 65212208 97437696 97818312 129916928 130424416 194875392 195636624 259833856 260848832 389750784 391273248 519667712 521697664 779501568 782546496 1043395328 1559003136 1565092992 2086790656 3130185984 4173581312 6260371968 8347162624 12520743936 16694325248 25041487872 33388650496 50082975744 66777300992 100165951488 133554601984 200331902976 400663805952
• Sum of all divisors σ(n): 1072645423200
• Sum of proper divisors (its aliquot sum) s(n): 671981617248
• 400663805952 is an abundant number, because the sum of its proper divisors (671981617248) is greater than itself. Its abundance is 271317811296

Bases of 400663805952

• Binary: 101110101001001011011001000000000000000₂
• Hexadecimal: 0x5D496C8000
• Base-36: 5428VV9C

Squares and roots of 400663805952

• 400663805952 squared (400663805952²) is 160531485399941910626304
• 400663805952 cubed (400663805952³) is 64319155915468646791249592642961408
• The square root of 400663805952 is 632980.0991753217
• The cube root of 400663805952 is 7372.1365481321

Scales and comparisons

• 400,663,805,952 seconds is equal to 12,739 years, 45 weeks, 1 day, 13 hours, 39 minutes, 12 seconds.
• To count from 1 to 400,663,805,952 would take you about twenty-five thousand, four hundred seventy-nine 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 400663805952 cubic inches would be around 614.3 feet tall.

Recreational maths with 400663805952

• 400663805952 backwards is 259508366004
• 400663805952 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400663805952's digits is 48
• More coming soon!