51486448272

Names of 51486448272

• Cardinal: 51486448272 can be written as Fifty-one billion, four hundred eighty-six million, four hundred forty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 5.1486448272 × 10¹⁰

Factors of 51486448272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5283954

Divisors of 51486448272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 42 48 56 58 84 87 112 116 168 174 203 232 336 348 406 464 609 696 812 1218 1392 1624 2436 3248 4872 9744 5283913 10567826 15851739 21135652 31703478 36987391 42271304 63406956 73974782 84542608 110962173 126813912 147949564 153233477 221924346 253627824 295899128 306466954 443848692 459700431 591798256 612933908 887697384 919400862 1072634339 1225867816 1775394768 1838801724 2145268678 2451735632 3217903017 3677603448 4290537356 6435806034 7355206896 8581074712 12871612068 17162149424 25743224136 51486448272
• Sum of all divisors σ(n): 157249280640
• Sum of proper divisors (its aliquot sum) s(n): 105762832368
• 51486448272 is an abundant number, because the sum of its proper divisors (105762832368) is greater than itself. Its abundance is 54276384096

Bases of 51486448272

• Binary: 101111111100110101001101101010010000₂
• Hexadecimal: 0xBFCD4DA90
• Base-36: NNHP9QO

Squares and roots of 51486448272

• 51486448272 squared (51486448272²) is 2650854355665331785984
• 51486448272 cubed (51486448272³) is 136483075659568995142782590619648
• The square root of 51486448272 is 226906.2543695083
• The cube root of 51486448272 is 3720.1830630229

Scales and comparisons

• 51,486,448,272 seconds is equal to 1,637 years, 5 weeks, 4 days, 23 hours, 11 minutes, 12 seconds.
• To count from 1 to 51,486,448,272 would take you about three thousand, two hundred seventy-four 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 51486448272 cubic inches would be around 310 feet tall.

Recreational maths with 51486448272

• 51486448272 backwards is 27284468415
• The number of decimal digits it has is: 11
• The sum of 51486448272's digits is 51
• More coming soon!