31985213431782063824

Names of 31985213431782063824

• Cardinal: 31985213431782063824 can be written as Thirty-one quintillion, nine hundred eighty-five quadrillion, two hundred thirteen trillion, four hundred thirty-one billion, seven hundred eighty-two million, sixty-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 3.1985213431782063824 × 10¹⁹

Factors of 31985213431782063824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 224691001403518

Divisors of 31985213431782063824

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 41 56 62 82 112 124 164 217 248 287 328 434 496 574 656 868 1148 1271 1736 2296 2542 3472 4592 5084 8897 10168 17794 20336 35588 71176 142352 224691001403437 449382002806874 898764005613748 1572837009824059 1797528011227496 3145674019648118 3595056022454992 6291348039296236 6965421043506547 9212331057540917 12582696078592472 13930842087013094 18424662115081834 25165392157184944 27861684174026188 36849324230163668 48757947304545829 55723368348052376 64486317402786419 73698648460327336 97515894609091658 111446736696104752 128972634805572838 147397296920654672 195031789218183316 257945269611145676 285582262783768427 390063578436366632 515890539222291352 571164525567536854 780127156872733264 1031781078444582704 1142329051135073708 1999075839486378989 2284658102270147416 3998151678972757978 4569316204540294832 7996303357945515956 15992606715891031912 31985213431782063824
• Sum of all divisors σ(n): 74892207059782726656
• Sum of proper divisors (its aliquot sum) s(n): 42906993628000662832
• 31985213431782063824 is an abundant number, because the sum of its proper divisors (42906993628000662832) is greater than itself. Its abundance is 10921780196218599008

Bases of 31985213431782063824

• Binary: 11011101111100010010011100010011010111010011011000011111011010000₂
• Hexadecimal: 0x1BBE24E26BA6C3ED0
• Base-36: 6R0B7VS9KZOI8

Squares and roots of 31985213431782063824

• 31985213431782063824 squared (31985213431782063824²) is 1023053878276651748416219664112809502976
• 31985213431782063824 cubed (31985213431782063824³) is 32722596648891094065355170975110017907872449037936949940224
• The square root of 31985213431782063824 is 5655547138.1451736445
• The cube root of 31985213431782063824 is 3174313.0241401193

Scales and comparisons

• 31,985,213,431,782,063,824 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,985,213,431,782,063,824 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 31985213431782063824 cubic inches would be around 264526.1 feet tall.

Recreational maths with 31985213431782063824

• 31985213431782063824 backwards is 42836028713431258913
• The number of decimal digits it has is: 20
• The sum of 31985213431782063824's digits is 80
• More coming soon!