13142355388

Names of 13142355388

• Cardinal: 13142355388 can be written as Thirteen billion, one hundred forty-two million, three hundred fifty-five thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3142355388 × 10¹⁰

Factors of 13142355388

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 337

Divisors of 13142355388

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 23 31 46 62 92 124 281 529 562 713 961 1058 1124 1426 1922 2116 2852 3844 6463 8711 12167 12926 16399 17422 22103 24334 25852 32798 34844 44206 48668 65596 88412 148649 200353 270041 297298 377177 400706 508369 540082 594596 754354 801412 1016738 1080164 1508708 2033476 3418927 4608119 6210943 6837854 9216238 11692487 12421886 13675708 18432476 23384974 24843772 46769948 105986737 142851689 211973474 285703378 423946948 571406756 3285588847 6571177694 13142355388
• Sum of all divisors σ(n): 24933515040
• Sum of proper divisors (its aliquot sum) s(n): 11791159652
• 13142355388 is a deficient number, because the sum of its proper divisors (11791159652) is less than itself. Its deficiency is 1351195736

Bases of 13142355388

• Binary: 1100001111010110000110110110111100₂
• Hexadecimal: 0x30F586DBC
• Base-36: 61CMABG

Squares and roots of 13142355388

• 13142355388 squared (13142355388²) is 172721505144492630544
• 13142355388 cubed (13142355388³) is 2269967403759192441556231771072
• The square root of 13142355388 is 114640.1124737759
• The cube root of 13142355388 is 2359.8862453547

Scales and comparisons

• 13,142,355,388 seconds is equal to 417 years, 46 weeks, 14 hours, 16 minutes, 28 seconds.
• To count from 1 to 13,142,355,388 would take you about eight hundred thirty-five 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 13142355388 cubic inches would be around 196.7 feet tall.

Recreational maths with 13142355388

• 13142355388 backwards is 88355324131
• The number of decimal digits it has is: 11
• The sum of 13142355388's digits is 43
• More coming soon!