51500745842

Names of 51500745842

• Cardinal: 51500745842 can be written as Fifty-one billion, five hundred million, seven hundred forty-five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 5.1500745842 × 10¹⁰

Factors of 51500745842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1256

Divisors of 51500745842

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 13 14 26 31 61 62 91 122 151 182 217 302 403 427 434 793 806 854 991 1057 1586 1891 1963 1982 2114 2821 3782 3926 4681 5551 5642 6937 9211 9362 11102 12883 13237 13741 13874 18422 24583 25766 26474 27482 30721 32767 49166 60451 60853 61442 64477 65534 90181 119743 120902 121706 128954 149641 172081 180362 215047 239486 285541 299282 344162 399373 423157 425971 430094 571082 785863 798746 838201 846314 851942 1047487 1571726 1676402 1873981 1945333 1998787 2094974 2795611 3712033 3747962 3890666 3997574 4638871 5501041 5591222 7424066 9128101 9277742 11002082 13117867 13617331 18256202 24361753 25984231 26235734 27234662 32472097 48723506 51968462 60305323 63896707 64944194 118665313 120610646 127793414 170532271 237330626 282971131 341064542 422137261 565942262 830657191 844274522 1661314382 1980797917 3678624703 3961595834 7357249406 25750372921 51500745842
• Sum of all divisors σ(n): 100516233216
• Sum of proper divisors (its aliquot sum) s(n): 49015487374
• 51500745842 is a deficient number, because the sum of its proper divisors (49015487374) is less than itself. Its deficiency is 2485258468

Bases of 51500745842

• Binary: 101111111101101011110000010001110010₂
• Hexadecimal: 0xBFDAF0472
• Base-36: NNQ7PTE

Squares and roots of 51500745842

• 51500745842 squared (51500745842²) is 2652326822282280288964
• 51500745842 cubed (51500745842³) is 136596809564279219542141281487688
• The square root of 51500745842 is 226937.7576385207
• The cube root of 51500745842 is 3720.5273908785

Scales and comparisons

• 51,500,745,842 seconds is equal to 1,637 years, 29 weeks, 2 days, 10 hours, 44 minutes, 2 seconds.
• To count from 1 to 51,500,745,842 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 51500745842 cubic inches would be around 310 feet tall.

Recreational maths with 51500745842

• 51500745842 backwards is 24854700515
• The number of decimal digits it has is: 11
• The sum of 51500745842's digits is 41
• More coming soon!