61005664120

Names of 61005664120

• Cardinal: 61005664120 can be written as Sixty-one billion, five million, six hundred sixty-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.100566412 × 10¹⁰

Factors of 61005664120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 363

Divisors of 61005664120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 127 229 254 458 508 635 916 1016 1145 1270 1832 2290 2540 4580 5080 9160 29083 52441 58166 104882 116332 145415 209764 232664 262205 290830 419528 524410 581660 1048820 1163320 2097640 6660007 12008989 13320014 24017978 26640028 33300035 48035956 53280056 60044945 66600070 96071912 120089890 133200140 240179780 266400280 480359560 1525141603 3050283206 6100566412 7625708015 12201132824 15251416030 30502832060 61005664120
• Sum of all divisors σ(n): 138950323200
• Sum of proper divisors (its aliquot sum) s(n): 77944659080
• 61005664120 is an abundant number, because the sum of its proper divisors (77944659080) is greater than itself. Its abundance is 16938994960

Bases of 61005664120

• Binary: 111000110100001110001000111101111000₂
• Hexadecimal: 0xE34388F78
• Base-36: S0X73P4

Squares and roots of 61005664120

• 61005664120 squared (61005664120²) is 3721691054722255374400
• 61005664120 cubed (61005664120³) is 227044234442794451259511246528000
• The square root of 61005664120 is 246993.2471141671
• The cube root of 61005664120 is 3936.6190197269

Scales and comparisons

• 61,005,664,120 seconds is equal to 1,939 years, 41 weeks, 1 day, 1 hour, 48 minutes, 40 seconds.
• To count from 1 to 61,005,664,120 would take you about three thousand, eight 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 61005664120 cubic inches would be around 328.1 feet tall.

Recreational maths with 61005664120

• 61005664120 backwards is 02146650016
• The number of decimal digits it has is: 11
• The sum of 61005664120's digits is 31
• More coming soon!