51438551808

Names of 51438551808

• Cardinal: 51438551808 can be written as Fifty-one billion, four hundred thirty-eight million, five hundred fifty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 5.1438551808 × 10¹⁰

Factors of 51438551808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 131156

Divisors of 51438551808

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 73 84 96 112 128 146 168 192 219 224 256 292 336 384 438 448 511 584 672 768 876 896 1022 1168 1344 1533 1752 1792 2044 2336 2688 3066 3504 4088 4672 5376 6132 7008 8176 9344 12264 14016 16352 18688 24528 28032 32704 49056 56064 65408 98112 130816 131071 196224 262142 392448 393213 524284 786426 917497 1048568 1572852 1834994 2097136 2752491 3145704 3669988 4194272 5504982 6291408 7339976 8388544 9568183 11009964 12582816 14679952 16777088 19136366 22019928 25165632 28704549 29359904 33554176 38272732 44039856 50331264 57409098 58719808 66977281 76545464 88079712 100662528 114818196 117439616 133954562 153090928 176159424 200931843 229636392 234879232 267909124 306181856 352318848 401863686 459272784 535818248 612363712 704637696 803727372 918545568 1071636496 1224727424 1607454744 1837091136 2143272992 2449454848 3214909488 3674182272 4286545984 6429818976 7348364544 8573091968 12859637952 17146183936 25719275904 51438551808
• Sum of all divisors σ(n): 158603411456
• Sum of proper divisors (its aliquot sum) s(n): 107164859648
• 51438551808 is an abundant number, because the sum of its proper divisors (107164859648) is greater than itself. Its abundance is 55726307840

Bases of 51438551808

• Binary: 101111111001111110100000001100000000₂
• Hexadecimal: 0xBF9FA0300
• Base-36: NMP6OLC

Squares and roots of 51438551808

• 51438551808 squared (51438551808²) is 2645924612104300068864
• 51438551808 cubed (51438551808³) is 136102530239789342991838831706112
• The square root of 51438551808 is 226800.6874063657
• The cube root of 51438551808 is 3719.0291095593

Scales and comparisons

• 51,438,551,808 seconds is equal to 1,635 years, 30 weeks, 3 days, 14 hours, 36 minutes, 48 seconds.
• To count from 1 to 51,438,551,808 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 51438551808 cubic inches would be around 309.9 feet tall.

Recreational maths with 51438551808

• 51438551808 backwards is 80815583415
• 51438551808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51438551808's digits is 48
• More coming soon!