513745517649

Names of 513745517649

• Cardinal: 513745517649 can be written as Five hundred thirteen billion, seven hundred forty-five million, five hundred seventeen thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 5.13745517649 × 10¹¹

Factors of 513745517649

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 30278

Divisors of 513745517649

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 19 21 39 49 57 67 91 133 147 201 247 273 343 399 469 637 741 871 931 1029 1273 1407 1729 1911 2613 2793 3283 3819 4459 5187 6097 6517 8911 9849 12103 13377 16549 18291 19551 22981 26733 30169 36309 42679 49647 62377 68943 84721 90507 115843 128037 187131 211183 254163 298753 347529 392197 436639 573211 633549 810901 896259 1176591 1309917 1478281 1719633 2021323 2432703 2745379 4012477 4434843 5676307 6063969 7451743 8236137 10347967 12037431 14149261 17028921 19217653 22355229 26277199 28087339 31043901 38405137 42447783 52162201 57652959 78831597 84262017 99044827 115215411 134523571 156486603 183940393 196611373 268835959 297134481 365135407 403570713 499266781 551821179 589834119 693313789 806507877 1095406221 1287582751 1497800343 1881851713 2079941367 2555947849 3494867467 3862748253 5645555139 7667843547 9013079257 10484602401 13172961991 24464072269 27039237771 39518885973 73392216807 171248505883 513745517649
• Sum of all divisors σ(n): 919098880000
• Sum of proper divisors (its aliquot sum) s(n): 405353362351
• 513745517649 is a deficient number, because the sum of its proper divisors (405353362351) is less than itself. Its deficiency is 108392155298

Bases of 513745517649

• Binary: 111011110011101100111100111110001010001₂
• Hexadecimal: 0x779D9E7C51
• Base-36: 6K0ETEFL

Squares and roots of 513745517649

• 513745517649 squared (513745517649²) is 263934456904438970487201
• 513745517649 cubed (513745517649³) is 135595144187778681018875711474110449
• The square root of 513745517649 is 716760.4325358649
• The cube root of 513745517649 is 8009.0809259529

Scales and comparisons

• 513,745,517,649 seconds is equal to 16,335 years, 26 weeks, 6 days, 16 hours, 14 minutes, 9 seconds.
• To count from 1 to 513,745,517,649 would take you about thirty-two thousand, six 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 513745517649 cubic inches would be around 667.4 feet tall.

Recreational maths with 513745517649

• 513745517649 backwards is 946715547315
• 513745517649 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 513745517649's digits is 57
• More coming soon!