12421938732723

Names of 12421938732723

• Cardinal: 12421938732723 can be written as Twelve trillion, four hundred twenty-one billion, nine hundred thirty-eight million, seven hundred thirty-two thousand, seven hundred twenty-three.

Scientific notation

• Scientific notation: 1.2421938732723 × 10¹³

Factors of 12421938732723

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3581033

Divisors of 12421938732723

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 117 149 199 447 597 1341 1791 1937 2587 5811 7761 17433 23283 29651 88953 266859 385463 1156389 3469167 3580669 10742007 32226021 46548697 139646091 418938273 533519681 712553131 1600559043 2137659393 4801677129 6412978179 6935755853 9263190703 20807267559 27789572109 62421802677 83368716327 106170416519 318511249557 955533748671 1380215414747 4140646244241 12421938732723
• Sum of all divisors σ(n): 19550458200000
• Sum of proper divisors (its aliquot sum) s(n): 7128519467277
• 12421938732723 is a deficient number, because the sum of its proper divisors (7128519467277) is less than itself. Its deficiency is 5293419265446

Bases of 12421938732723

• Binary: 10110100110000110101001111101101111010110011₂
• Hexadecimal: 0xB4C353EDEB3
• Base-36: 4EIK5LH2R

Squares and roots of 12421938732723

• 12421938732723 squared (12421938732723²) is 154304561879523891230994729
• 12421938732723 cubed (12421938732723³) is 1916761813847110740440544356412952817067
• The square root of 12421938732723 is 3524477.0864233179
• The cube root of 12421938732723 is 23159.5328121897

Scales and comparisons

• 12,421,938,732,723 seconds is equal to 394,979 years, 11 weeks, 6 days, 52 minutes, 3 seconds.
• To count from 1 to 12,421,938,732,723 would take you about nine hundred eighty-seven thousand, four hundred forty-eight 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 12421938732723 cubic inches would be around 1930 feet tall.

Recreational maths with 12421938732723

• 12421938732723 backwards is 32723783912421
• The number of decimal digits it has is: 14
• The sum of 12421938732723's digits is 54
• More coming soon!