51355584540

Names of 51355584540

• Cardinal: 51355584540 can be written as Fifty-one billion, three hundred fifty-five million, five hundred eighty-four thousand, five hundred forty.

Scientific notation

• Scientific notation: 5.135558454 × 10¹⁰

Factors of 51355584540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21946854

Divisors of 51355584540

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 21946831 43893662 65840493 87787324 109734155 131680986 197521479 219468310 263361972 285308803 329202465 395042958 438936620 570617606 658404930 790085916 855926409 987607395 1141235212 1316809860 1426544015 1711852818 1975214790 2567779227 2853088030 3423705636 3950429580 4279632045 5135558454 5706176060 8559264090 10271116908 12838896135 17118528180 25677792270 51355584540
• Sum of all divisors σ(n): 167761583808
• Sum of proper divisors (its aliquot sum) s(n): 116405999268
• 51355584540 is an abundant number, because the sum of its proper divisors (116405999268) is greater than itself. Its abundance is 65050414728

Bases of 51355584540

• Binary: 101111110101000010000000100000011100₂
• Hexadecimal: 0xBF508081C
• Base-36: NLBSEN0

Squares and roots of 51355584540

• 51355584540 squared (51355584540²) is 2637396063445087011600
• 51355584540 cubed (51355584540³) is 135445016501717369671879760664000
• The square root of 51355584540 is 226617.7057072107
• The cube root of 51355584540 is 3717.0285106717

Scales and comparisons

• 51,355,584,540 seconds is equal to 1,632 years, 49 weeks, 2 days, 8 hours, 9 minutes.
• To count from 1 to 51,355,584,540 would take you about three thousand, two hundred sixty-five 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 51355584540 cubic inches would be around 309.8 feet tall.

Recreational maths with 51355584540

• 51355584540 backwards is 04548555315
• 51355584540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51355584540's digits is 45
• More coming soon!