51231740993820

Names of 51231740993820

• Cardinal: 51231740993820 can be written as Fifty-one trillion, two hundred thirty-one billion, seven hundred forty million, nine hundred ninety-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.123174099382 × 10¹³

Factors of 51231740993820

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 94873594443

Divisors of 51231740993820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 94873594433 189747188866 284620783299 379494377732 474367972165 569241566598 853862349897 948735944330 1138483133196 1423103916495 1707724699794 1897471888660 2561587049691 2846207832990 3415449399588 4269311749485 5123174099382 5692415665980 8538623498970 10246348198764 12807935248455 17077246997940 25615870496910 51231740993820
• Sum of all divisors σ(n): 159387638649120
• Sum of proper divisors (its aliquot sum) s(n): 108155897655300
• 51231740993820 is an abundant number, because the sum of its proper divisors (108155897655300) is greater than itself. Its abundance is 56924156661480

Bases of 51231740993820

• Binary: 1011101001100001010001101110010010000100011100₂
• Hexadecimal: 0x2E9851B9211C
• Base-36: I5RJBTN30

Squares and roots of 51231740993820

• 51231740993820 squared (51231740993820²) is 2624691285257856681278192400
• 51231740993820 cubed (51231740993820³) is 134467504115067039567470347694669170968000
• The square root of 51231740993820 is 7157635.1537236095
• The cube root of 51231740993820 is 37140.3824505651

Scales and comparisons

• 51,231,740,993,820 seconds is equal to 1,629,010 years, 46 weeks, 3 days, 4 hours, 57 minutes.
• To count from 1 to 51,231,740,993,820 would take you about four million, seventy-two thousand, five hundred twenty-seven 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 51231740993820 cubic inches would be around 3095 feet tall.

Recreational maths with 51231740993820

• 51231740993820 backwards is 02839904713215
• 51231740993820 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 51231740993820's digits is 54
• More coming soon!