31283873469940

Names of 31283873469940

• Cardinal: 31283873469940 can be written as Thirty-one trillion, two hundred eighty-three billion, eight hundred seventy-three million, four hundred sixty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.128387346994 × 10¹³

Factors of 31283873469940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17188941494

Divisors of 31283873469940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 17188941467 34377882934 68755765868 85944707335 120322590269 171889414670 223456239071 240645180538 343778829340 446912478142 481290361076 601612951345 893824956284 1117281195355 1203225902690 1564193673497 2234562390710 2406451805380 3128387346994 4469124781420 6256774693988 7820968367485 15641936734970 31283873469940
• Sum of all divisors σ(n): 80856780665472
• Sum of proper divisors (its aliquot sum) s(n): 49572907195532
• 31283873469940 is an abundant number, because the sum of its proper divisors (49572907195532) is greater than itself. Its abundance is 18289033725592

Bases of 31283873469940

• Binary: 111000111001111011000001010100101010111110100₂
• Hexadecimal: 0x1C73D82A55F4
• Base-36: B37M2JDO4

Squares and roots of 31283873469940

• 31283873469940 squared (31283873469940²) is 978680739283215776083603600
• 31283873469940 cubed (31283873469940³) is 30616924415203459989350314217471475784000
• The square root of 31283873469940 is 5593198.8584297627
• The cube root of 31283873469940 is 31509.4029105289

Scales and comparisons

• 31,283,873,469,940 seconds is equal to 994,730 years, 21 weeks, 1 day, 20 hours, 45 minutes, 40 seconds.
• To count from 1 to 31,283,873,469,940 would take you about two million, four hundred eighty-six thousand, eight hundred twenty-six 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 31283873469940 cubic inches would be around 2625.8 feet tall.

Recreational maths with 31283873469940

• 31283873469940 backwards is 04996437838213
• The number of decimal digits it has is: 14
• The sum of 31283873469940's digits is 67
• More coming soon!