513645836968

Names of 513645836968

• Cardinal: 513645836968 can be written as Five hundred thirteen billion, six hundred forty-five million, eight hundred thirty-six thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 5.13645836968 × 10¹¹

Factors of 513645836968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 292926

Divisors of 513645836968

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 71 88 142 281 284 562 568 781 1124 1562 2248 3091 3124 6182 6248 12364 19951 24728 39902 79804 159608 219461 292561 438922 585122 877844 1170244 1755688 2340488 3218171 6436342 12872684 20771831 25745368 41543662 82209641 83087324 164419282 166174648 228490141 328838564 456980282 657677128 904306051 913960564 1808612102 1827921128 3617224204 5836884511 7234448408 11673769022 23347538044 46695076088 64205729621 128411459242 256822918484 513645836968
• Sum of all divisors σ(n): 1069232192640
• Sum of proper divisors (its aliquot sum) s(n): 555586355672
• 513645836968 is an abundant number, because the sum of its proper divisors (555586355672) is greater than itself. Its abundance is 41940518704

Bases of 513645836968

• Binary: 111011110010111101011010111101010101000₂
• Hexadecimal: 0x7797AD7AA8
• Base-36: 6JYRGWBS

Squares and roots of 513645836968

• 513645836968 squared (513645836968²) is 263832045834557235433024
• 513645836968 cubed (513645836968³) is 135516232001670889251695838387231232
• The square root of 513645836968 is 716690.8935991863
• The cube root of 513645836968 is 8008.5628988667

Scales and comparisons

• 513,645,836,968 seconds is equal to 16,332 years, 18 weeks, 23 hours, 9 minutes, 28 seconds.
• To count from 1 to 513,645,836,968 would take you about thirty-two thousand, six hundred sixty-four 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 513645836968 cubic inches would be around 667.4 feet tall.

Recreational maths with 513645836968

• 513645836968 backwards is 869638546315
• The number of decimal digits it has is: 12
• The sum of 513645836968's digits is 64
• More coming soon!