51439307808

Names of 51439307808

• Cardinal: 51439307808 can be written as Fifty-one billion, four hundred thirty-nine million, three hundred seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 5.1439307808 × 10¹⁰

Factors of 51439307808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10935239

Divisors of 51439307808

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 10935227 21870454 32805681 43740908 65611362 76546589 87481816 131222724 153093178 174963632 229639767 262445448 306186356 349927264 459279534 524890896 535826123 612372712 918559068 1049781792 1071652246 1224745424 1607478369 1837118136 2143304492 2449490848 3214956738 3674236272 4286608984 6429913476 7348472544 8573217968 12859826952 17146435936 25719653904 51439307808
• Sum of all divisors σ(n): 157073614992
• Sum of proper divisors (its aliquot sum) s(n): 105634307184
• 51439307808 is an abundant number, because the sum of its proper divisors (105634307184) is greater than itself. Its abundance is 54194999376

Bases of 51439307808

• Binary: 101111111010000001011000110000100000₂
• Hexadecimal: 0xBFA058C20
• Base-36: NMPMVXC

Squares and roots of 51439307808

• 51439307808 squared (51439307808²) is 2646002387766169764864
• 51439307808 cubed (51439307808³) is 136108531285006980064022279258112
• The square root of 51439307808 is 226802.3540618571
• The cube root of 51439307808 is 3719.0473291771

Scales and comparisons

• 51,439,307,808 seconds is equal to 1,635 years, 31 weeks, 5 days, 8 hours, 36 minutes, 48 seconds.
• To count from 1 to 51,439,307,808 would take you about three thousand, two hundred seventy-one 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 51439307808 cubic inches would be around 309.9 feet tall.

Recreational maths with 51439307808

• 51439307808 backwards is 80870393415
• 51439307808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51439307808's digits is 48
• More coming soon!