12821113260738

Names of 12821113260738

• Cardinal: 12821113260738 can be written as Twelve trillion, eight hundred twenty-one billion, one hundred thirteen million, two hundred sixty thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2821113260738 × 10¹³

Factors of 12821113260738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19915

Divisors of 12821113260738

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 81 134 162 201 243 402 486 603 1206 1809 3618 5427 10854 16281 19843 32562 39686 59529 119058 178587 357174 535761 1071522 1329481 1607283 2658962 3214566 3988443 4821849 7976886 9643698 11965329 23930658 35895987 71791974 107687961 215375922 323063883 393744649 646127766 787489298 1181233947 2362467894 3543701841 7087403682 10631105523 21262211046 26380891483 31893316569 52761782966 63786633138 79142674449 95679949707 158285348898 191359899414 237428023347 474856046694 712284070041 1424568140082 2136852210123 4273704420246 6410556630369 12821113260738
• Sum of all divisors σ(n): 29239376192208
• Sum of proper divisors (its aliquot sum) s(n): 16418262931470
• 12821113260738 is an abundant number, because the sum of its proper divisors (16418262931470) is greater than itself. Its abundance is 3597149670732

Bases of 12821113260738

• Binary: 10111010100100100101111001101100101011000010₂
• Hexadecimal: 0xBA925E6CAC2
• Base-36: 4JLXRSY4I

Squares and roots of 12821113260738

• 12821113260738 squared (12821113260738²) is 164380945244671790772304644
• 12821113260738 cubed (12821113260738³) is 2107546716889108578609308493537940267272
• The square root of 12821113260738 is 3580658.2161298221
• The cube root of 12821113260738 is 23404.9964132577

Scales and comparisons

• 12,821,113,260,738 seconds is equal to 407,671 years, 38 weeks, 4 days, 14 hours, 12 minutes, 18 seconds.
• To count from 1 to 12,821,113,260,738 would take you about one million, nineteen thousand, one hundred seventy-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 12821113260738 cubic inches would be around 1950.4 feet tall.

Recreational maths with 12821113260738

• 12821113260738 backwards is 83706231112821
• The number of decimal digits it has is: 14
• The sum of 12821113260738's digits is 45
• More coming soon!