13040238238920

Names of 13040238238920

• Cardinal: 13040238238920 can be written as Thirteen trillion, forty billion, two hundred thirty-eight million, two hundred thirty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.304023823892 × 10¹³

Factors of 13040238238920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9870988

Divisors of 13040238238920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 3671 7342 11013 14684 18355 22026 29368 33039 36710 44052 55065 66078 73420 88104 110130 132156 146840 165195 220260 264312 330390 440520 660780 1321560 9867307 19734614 29601921 39469228 49336535 59203842 78938456 88805763 98673070 118407684 148009605 177611526 197346140 236815368 296019210 355223052 394692280 444028815 592038420 710446104 888057630 1184076840 1776115260 3552230520 36222883997 72445767994 108668651991 144891535988 181114419985 217337303982 289783071976 326005955973 362228839970 434674607964 543343259955 652011911946 724457679940 869349215928 1086686519910 1304023823892 1448915359880 1630029779865 2173373039820 2608047647784 3260059559730 4346746079640 6520119119460 13040238238920
• Sum of all divisors σ(n): 42392323321920
• Sum of proper divisors (its aliquot sum) s(n): 29352085083000
• 13040238238920 is an abundant number, because the sum of its proper divisors (29352085083000) is greater than itself. Its abundance is 16311846844080

Bases of 13040238238920

• Binary: 10111101110000101010110001001001110011001000₂
• Hexadecimal: 0xBDC2AC49CC8
• Base-36: 4MELP5PE0

Squares and roots of 13040238238920

• 13040238238920 squared (13040238238920²) is 170047813327791383002766400
• 13040238238920 cubed (13040238238920³) is 2217463997801795208981145741424148288000
• The square root of 13040238238920 is 3611127.0039864287
• The cube root of 13040238238920 is 23537.5817789871

Scales and comparisons

• 13,040,238,238,920 seconds is equal to 414,639 years, 12 weeks, 3 days, 7 hours, 42 minutes.
• To count from 1 to 13,040,238,238,920 would take you about one million, thirty-six thousand, five hundred ninety-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 13040238238920 cubic inches would be around 1961.5 feet tall.

Recreational maths with 13040238238920

• 13040238238920 backwards is 02983283204031
• 13040238238920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13040238238920's digits is 45
• More coming soon!