12323212642

Names of 12323212642

• Cardinal: 12323212642 can be written as Twelve billion, three hundred twenty-three million, two hundred twelve thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.2323212642 × 10¹⁰

Factors of 12323212642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 79

Divisors of 12323212642

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 23 26 41 46 82 169 299 338 529 533 598 943 1058 1066 1681 1886 3362 3887 6877 6929 7774 12259 13754 13858 21689 21853 24518 38663 43378 43706 68921 77326 89401 137842 159367 178802 281957 284089 318734 502619 563914 568178 889249 895973 1005238 1585183 1778498 1791946 3170366 3665441 6534047 7330882 11560237 11647649 13068094 20607379 23120474 23295298 36459209 41214758 72918418 150283081 267895927 300566162 473969717 535791854 947939434 6161606321 12323212642
• Sum of all divisors σ(n): 21447306468
• Sum of proper divisors (its aliquot sum) s(n): 9124093826
• 12323212642 is a deficient number, because the sum of its proper divisors (9124093826) is less than itself. Its deficiency is 3199118816

Bases of 12323212642

• Binary: 1011011110100001010100110101100010₂
• Hexadecimal: 0x2DE854D62
• Base-36: 5NSX7QA

Squares and roots of 12323212642

• 12323212642 squared (12323212642²) is 151861569819948620164
• 12323212642 cubed (12323212642³) is 1871422417039156499795460913288
• The square root of 12323212642 is 111009.9664084265
• The cube root of 12323212642 is 2309.8014385525

Scales and comparisons

• 12,323,212,642 seconds is equal to 391 years, 43 weeks, 4 days, 18 hours, 37 minutes, 22 seconds.
• To count from 1 to 12,323,212,642 would take you about seven hundred eighty-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 12323212642 cubic inches would be around 192.5 feet tall.

Recreational maths with 12323212642

• 12323212642 backwards is 24621232321
• The number of decimal digits it has is: 11
• The sum of 12323212642's digits is 28
• More coming soon!