31425785173993197

Names of 31425785173993197

• Cardinal: 31425785173993197 can be written as Thirty-one quadrillion, four hundred twenty-five trillion, seven hundred eighty-five billion, one hundred seventy-three million, nine hundred ninety-three thousand, one hundred ninety-seven.

Scientific notation

• Scientific notation: 3.1425785173993197 × 10¹⁶

Factors of 31425785173993197

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 889

Divisors of 31425785173993197

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 19 39 43 57 129 247 559 741 811 817 1677 1849 2433 2451 5547 10543 10621 15409 24037 31629 31863 34873 35131 46227 72111 79507 104619 105393 200317 238521 453349 456703 600951 657721 662587 1033591 1360047 1370109 1499539 1510633 1973163 1987761 3100773 4498617 4531899 8550373 8613631 12496699 19494007 19638229 25651119 25840893 28282003 28491241 37490097 58482021 58914687 64480177 84846009 85473723 162457087 193440531 367666039 370386133 487371261 533411731 537358057 838242301 1102998117 1111158399 1216126129 1225123363 1600235193 1612074171 2514726903 3648378387 3675370089 6934352503 6985654741 10134822889 15809639677 15926603719 20803057509 20956964223 22936704433 23106396451 30404468667 47428919031 47779811157 52293423547 68810113299 69319189353 131752697557 156880270641 298177157629 300383153863 395258092671 435797384227 679814506111 894531472887 901149461589 986278290619 993575047393 1307392152681 2039443518333 2958834871857 2980725142179 5665365994951 12821617778047 12916475616109 16996097984853 18739287521761 38464853334141 38749426848327 42409966496617 56217862565283 127229899489851 243610737782893 551329564456021 730832213348679 805789363435723 1653988693368063 2417368090307169 10475261724664399 31425785173993197
• Sum of all divisors σ(n): 48690117828352000
• Sum of proper divisors (its aliquot sum) s(n): 17264332654358803
• 31425785173993197 is a deficient number, because the sum of its proper divisors (17264332654358803) is less than itself. Its deficiency is 14161452519634394

Bases of 31425785173993197

• Binary: 1101111101001011001010111001010000101010110011011101101₂
• Hexadecimal: 0x6FA595CA1566ED
• Base-36: 8LFIEEMV7QL

Squares and roots of 31425785173993197

• 31425785173993197 squared (31425785173993197²) is 987579973801970631042922602280809
• 31425785173993197 cubed (31425785173993197³) is 31035476098838558562450326466182761054462449656373
• The square root of 31425785173993197 is 177273193.6136797785
• The cube root of 31425785173993197 is 315569.7596955061

Scales and comparisons

• 31,425,785,173,993,197 seconds is equal to 999,242,762 years, 10 weeks, 1 day, 17 hours, 39 minutes, 57 seconds.
• To count from 1 to 31,425,785,173,993,197 would take you about two billion, nine hundred ninety-seven million, seven hundred twenty-eight thousand, two hundred eighty-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 31425785173993197 cubic inches would be around 26297.5 feet tall.

Recreational maths with 31425785173993197

• 31425785173993197 backwards is 79139937158752413
• The number of decimal digits it has is: 17
• The sum of 31425785173993197's digits is 84
• More coming soon!