61481129040

Names of 61481129040

• Cardinal: 61481129040 can be written as Sixty-one billion, four hundred eighty-one million, one hundred twenty-nine thousand and forty.

Scientific notation

• Scientific notation: 6.148112904 × 10¹⁰

Factors of 61481129040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 85390467

Divisors of 61481129040

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 85390457 170780914 256171371 341561828 426952285 512342742 683123656 768514113 853904570 1024685484 1280856855 1366247312 1537028226 1707809140 2049370968 2561713710 3074056452 3415618280 3842570565 4098741936 5123427420 6148112904 6831236560 7685141130 10246854840 12296225808 15370282260 20493709680 30740564520 61481129040
• Sum of all divisors σ(n): 206474127444
• Sum of proper divisors (its aliquot sum) s(n): 144992998404
• 61481129040 is an abundant number, because the sum of its proper divisors (144992998404) is greater than itself. Its abundance is 83511869364

Bases of 61481129040

• Binary: 111001010000100011111001010001010000₂
• Hexadecimal: 0xE508F9450
• Base-36: S8S9YS0

Squares and roots of 61481129040

• 61481129040 squared (61481129040²) is 3779929228033131321600
• 61481129040 cubed (61481129040³) is 232394316630772532178555339264000
• The square root of 61481129040 is 247953.8849060445
• The cube root of 61481129040 is 3946.8196167567

Scales and comparisons

• 61,481,129,040 seconds is equal to 1,954 years, 47 weeks, 2 days, 3 hours, 24 minutes.
• To count from 1 to 61,481,129,040 would take you about three thousand, nine hundred 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 61481129040 cubic inches would be around 328.9 feet tall.

Recreational maths with 61481129040

• 61481129040 backwards is 04092118416
• 61481129040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61481129040's digits is 36
• More coming soon!