13755917321890

Names of 13755917321890

• Cardinal: 13755917321890 can be written as Thirteen trillion, seven hundred fifty-five billion, nine hundred seventeen million, three hundred twenty-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.375591732189 × 10¹³

Factors of 13755917321890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 68850

Divisors of 13755917321890

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 17 34 85 170 1093 2186 5465 10930 18581 37162 67733 92905 135466 185810 338665 677330 1151461 1194649 2302922 2389298 5757305 5973245 11514610 11946490 20309033 40618066 74032169 101545165 148064338 203090330 370160845 740321690 1258546873 2517093746 6292734365 12585468730 80917160717 161834321434 404585803585 809171607170 1375591732189 2751183464378 6877958660945 13755917321890
• Sum of all divisors σ(n): 26241555861288
• Sum of proper divisors (its aliquot sum) s(n): 12485638539398
• 13755917321890 is a deficient number, because the sum of its proper divisors (12485638539398) is less than itself. Its deficiency is 1270278782492

Bases of 13755917321890

• Binary: 11001000001011001100100100001100011010100010₂
• Hexadecimal: 0xC82CC90C6A2
• Base-36: 4VJDQ080Y

Squares and roots of 13755917321890

• 13755917321890 squared (13755917321890²) is 189225261366673349873172100
• 13755917321890 cubed (13755917321890³) is 2602967050572984548285800524991067269000
• The square root of 13755917321890 is 3708897.0492438853
• The cube root of 13755917321890 is 23960.5354437893

Scales and comparisons

• 13,755,917,321,890 seconds is equal to 437,395 years, 32 weeks, 2 days, 58 minutes, 10 seconds.
• To count from 1 to 13,755,917,321,890 would take you about one million, ninety-three thousand, four hundred eighty-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 13755917321890 cubic inches would be around 1996.7 feet tall.

Recreational maths with 13755917321890

• 13755917321890 backwards is 09812371955731
• The number of decimal digits it has is: 14
• The sum of 13755917321890's digits is 61
• More coming soon!