400635042340

Names of 400635042340

• Cardinal: 400635042340 can be written as Four hundred billion, six hundred thirty-five million, forty-two thousand, three hundred forty.

Scientific notation

• Scientific notation: 4.0063504234 × 10¹¹

Factors of 400635042340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2796627

Divisors of 400635042340

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 29 38 52 58 65 76 95 116 130 145 190 247 260 290 377 380 494 551 580 754 988 1102 1235 1508 1885 2204 2470 2755 3770 4940 5510 7163 7540 11020 14326 28652 35815 71630 143260 2796559 5593118 11186236 13982795 27965590 36355267 53134621 55931180 72710534 81100211 106269242 145421068 162200422 181776335 212538484 265673105 324400844 363552670 405501055 531346210 690750073 727105340 811002110 1054302743 1062692420 1381500146 1540904009 1622004220 2108605486 2763000292 3081808018 3453750365 4217210972 5271513715 6163616036 6907500730 7704520045 10543027430 13815001460 15409040090 20031752117 21086054860 30818080180 40063504234 80127008468 100158760585 200317521170 400635042340
• Sum of all divisors σ(n): 986626368000
• Sum of proper divisors (its aliquot sum) s(n): 585991325660
• 400635042340 is an abundant number, because the sum of its proper divisors (585991325660) is greater than itself. Its abundance is 185356283320

Bases of 400635042340

• Binary: 101110101000111101101011001101000100100₂
• Hexadecimal: 0x5D47B59A24
• Base-36: 541RRD44

Squares and roots of 400635042340

• 400635042340 squared (400635042340²) is 160508437150773592675600
• 400635042340 cubed (400635042340³) is 64305304513827407265342919884904000
• The square root of 400635042340 is 632957.3779805399
• The cube root of 400635042340 is 7371.9601289441

Scales and comparisons

• 400,635,042,340 seconds is equal to 12,738 years, 49 weeks, 4 days, 15 hours, 45 minutes, 40 seconds.
• To count from 1 to 400,635,042,340 would take you about twenty-five thousand, four hundred seventy-seven 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 400635042340 cubic inches would be around 614.3 feet tall.

Recreational maths with 400635042340

• 400635042340 backwards is 043240536004
• The number of decimal digits it has is: 12
• The sum of 400635042340's digits is 31
• More coming soon!