74424431865728

Names of 74424431865728

• Cardinal: 74424431865728 can be written as Seventy-four trillion, four hundred twenty-four billion, four hundred thirty-one million, eight hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.4424431865728 × 10¹³

Factors of 74424431865728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 620915

Divisors of 74424431865728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 195049 390098 425857 780196 851714 1365343 1560392 1703428 2730686 2980999 3120784 3406856 5461372 5961998 6241568 6813712 10922744 11923996 12483136 13627424 21845488 23847992 24966272 27254848 43690976 47695984 54509696 87381952 95391968 174763904 190783936 381567872 83062981993 166125963986 332251927972 581440873951 664503855944 1162881747902 1329007711888 2325763495804 2658015423776 4651526991608 5316030847552 9303053983216 10632061695104 18606107966432 37212215932864 74424431865728
• Sum of all divisors σ(n): 169449749916000
• Sum of proper divisors (its aliquot sum) s(n): 95025318050272
• 74424431865728 is an abundant number, because the sum of its proper divisors (95025318050272) is greater than itself. Its abundance is 20600886184544

Bases of 74424431865728

• Binary: 10000111011000001001001110100101110111110000000₂
• Hexadecimal: 0x43B049D2EF80
• Base-36: QDQ415FNK

Squares and roots of 74424431865728

• 74424431865728 squared (74424431865728²) is 5538996058536389351020969984
• 74424431865728 cubed (74424431865728³) is 412236634763077450008786240207961406308352
• The square root of 74424431865728 is 8626959.5956934907
• The cube root of 74424431865728 is 42063.4776839547

Scales and comparisons

• 74,424,431,865,728 seconds is equal to 2,366,466 years, 37 weeks, 4 days, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 74,424,431,865,728 would take you about five million, nine hundred sixteen thousand, one hundred sixty-six 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 74424431865728 cubic inches would be around 3505.3 feet tall.

Recreational maths with 74424431865728

• 74424431865728 backwards is 82756813442447
• The number of decimal digits it has is: 14
• The sum of 74424431865728's digits is 65
• More coming soon!