51513375648

Names of 51513375648

• Cardinal: 51513375648 can be written as Fifty-one billion, five hundred thirteen million, three hundred seventy-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 5.1513375648 × 10¹⁰

Factors of 51513375648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2347

Divisors of 51513375648

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 84 96 112 122 168 183 224 244 336 366 427 488 672 732 854 947 976 1281 1327 1464 1708 1894 1952 2562 2654 2841 2928 3416 3788 3981 5124 5308 5682 5856 6629 6832 7576 7962 9289 10248 10616 11364 13258 13664 15152 15924 18578 19887 20496 21232 22728 26516 27867 30304 31848 37156 39774 40992 42464 45456 53032 55734 57767 63696 74312 79548 80947 90912 106064 111468 115534 127392 148624 159096 161894 173301 212128 222936 231068 242841 297248 318192 323788 346602 404369 445872 462136 485682 566629 636384 647576 693204 808738 891744 924272 971364 1133258 1213107 1256669 1295152 1386408 1617476 1699887 1848544 1942728 2266516 2426214 2513338 2590304 2772816 3234952 3399774 3770007 3885456 4533032 4852428 5026676 5545632 6469904 6799548 7540014 7770912 8796683 9066064 9704856 10053352 12939808 13599096 15080028 17593366 18132128 19409712 20106704 26390049 27198192 30160056 35186732 38819424 40213408 52780098 54396384 60320112 70373464 76656809 105560196 120640224 140746928 153313618 211120392 229970427 281493856 306627236 422240784 459940854 536597663 613254472 844481568 919881708 1073195326 1226508944 1609792989 1839763416 2146390652 2453017888 3219585978 3679526832 4292781304 6439171956 7359053664 8585562608 12878343912 17171125216 25756687824 51513375648
• Sum of all divisors σ(n): 157357928448
• Sum of proper divisors (its aliquot sum) s(n): 105844552800
• 51513375648 is an abundant number, because the sum of its proper divisors (105844552800) is greater than itself. Its abundance is 54331177152

Bases of 51513375648

• Binary: 101111111110011011111011101110100000₂
• Hexadecimal: 0xBFE6FBBA0
• Base-36: NNXQF1C

Squares and roots of 51513375648

• 51513375648 squared (51513375648²) is 2653627870651959419904
• 51513375648 cubed (51513375648³) is 136697329330896740264766920097792
• The square root of 51513375648 is 226965.5825185837
• The cube root of 51513375648 is 3720.8315010277

Scales and comparisons

• 51,513,375,648 seconds is equal to 1,637 years, 50 weeks, 1 day, 15 hours, 48 seconds.
• To count from 1 to 51,513,375,648 would take you about three thousand, two hundred seventy-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 51513375648 cubic inches would be around 310.1 feet tall.

Recreational maths with 51513375648

• 51513375648 backwards is 84657331515
• 51513375648 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51513375648's digits is 48
• More coming soon!