3121684539649

Names of 3121684539649

• Cardinal: 3121684539649 can be written as Three trillion, one hundred twenty-one billion, six hundred eighty-four million, five hundred thirty-nine thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 3.121684539649 × 10¹²

Factors of 3121684539649

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5075

Divisors of 3121684539649

• Number of divisors d(n): 48
• Complete list of divisors:
  1 13 31 73 403 829 949 961 2263 4129 10777 12493 25699 29419 53677 60517 70153 127999 301417 334087 786721 796669 911989 1663987 1876027 3422941 3918421 3967969 9343927 10356697 24388351 44498233 51583597 58156837 106111171 121471051 249874693 289661737 756038881 1379445223 3248371009 3289446301 3765602581 7746115483 42762801913 100699501279 240129579973 3121684539649
• Sum of all divisors σ(n): 3526445269200
• Sum of proper divisors (its aliquot sum) s(n): 404760729551
• 3121684539649 is a deficient number, because the sum of its proper divisors (404760729551) is less than itself. Its deficiency is 2716923810098

Bases of 3121684539649

• Binary: 101101011011010010111001011110100100000001₂
• Hexadecimal: 0x2D6D2E5E901
• Base-36: 13U2YDIIP

Squares and roots of 3121684539649

• 3121684539649 squared (3121684539649²) is 9744914365083589053043201
• 3121684539649 cubed (3121684539649³) is 30420548513684890812453860756194376449
• The square root of 3121684539649 is 1766828.9503087163
• The cube root of 3121684539649 is 14614.9164802175

Scales and comparisons

• 3,121,684,539,649 seconds is equal to 99,259 years, 47 weeks, 3 days, 2 hours, 20 minutes, 49 seconds.
• To count from 1 to 3,121,684,539,649 would take you about two hundred forty-eight thousand, one hundred forty-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 3121684539649 cubic inches would be around 1217.9 feet tall.

Recreational maths with 3121684539649

• 3121684539649 backwards is 9469354861213
• The number of decimal digits it has is: 13
• The sum of 3121684539649's digits is 61
• More coming soon!