31481974547309

Names of 31481974547309

• Cardinal: 31481974547309 can be written as Thirty-one trillion, four hundred eighty-one billion, nine hundred seventy-four million, five hundred forty-seven thousand, three hundred nine.

Scientific notation

• Scientific notation: 3.1481974547309 × 10¹³

Factors of 31481974547309

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 444

Divisors of 31481974547309

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 13 121 143 163 169 257 1331 1573 1793 1859 2119 2197 2827 3341 17303 19723 20449 23309 24167 27547 31097 36751 41891 43433 66049 216953 224939 256399 265837 303017 342067 358111 404261 460801 477763 544583 564629 726539 858637 2820389 2924207 3333187 3939221 4446871 5068811 5255393 5990413 6210919 7079579 7991929 9445007 10765987 11162281 36665057 43331431 55756921 57809323 65894543 68320109 77875369 87911219 92034527 103895077 118425857 122785091 139957831 145109653 476645741 724839973 751521199 856629059 1012379797 1142845847 1302684427 1350636001 1539536141 1596206183 1819451803 9422919649 11136177767 14329528697 14856996011 16934897551 17558268013 20013969833 23652873439 122497955437 186283873061 193140948143 220153668163 260181607829 2421690349793 2861997686119 31481974547309
• Sum of all divisors σ(n): 37889708223360
• Sum of proper divisors (its aliquot sum) s(n): 6407733676051
• 31481974547309 is a deficient number, because the sum of its proper divisors (6407733676051) is less than itself. Its deficiency is 25074240871258

Bases of 31481974547309

• Binary: 111001010000111110111111010001110001101101101₂
• Hexadecimal: 0x1CA1F7E8E36D
• Base-36: B5QMASZ8T

Squares and roots of 31481974547309

• 31481974547309 squared (31481974547309²) is 991114721397411715479141481
• 31481974547309 cubed (31481974547309³) is 31202248432496566347305738234336938824629
• The square root of 31481974547309 is 5610880.0154083673
• The cube root of 31481974547309 is 31575.7727520177

Scales and comparisons

• 31,481,974,547,309 seconds is equal to 1,001,029 years, 21 weeks, 2 days, 9 hours, 48 minutes, 29 seconds.
• To count from 1 to 31,481,974,547,309 would take you about two million, five hundred two thousand, five hundred seventy-three 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 31481974547309 cubic inches would be around 2631.3 feet tall.

Recreational maths with 31481974547309

• 31481974547309 backwards is 90374547918413
• The number of decimal digits it has is: 14
• The sum of 31481974547309's digits is 65
• More coming soon!