13259485824

Names of 13259485824

• Cardinal: 13259485824 can be written as Thirteen billion, two hundred fifty-nine million, four hundred eighty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.3259485824 × 10¹⁰

Factors of 13259485824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 204337

Divisors of 13259485824

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 169 192 208 312 338 384 416 507 624 676 832 1014 1248 1352 1664 2028 2496 2704 4056 4992 5408 8112 10816 16224 21632 32448 64896 204319 408638 612957 817276 1225914 1634552 2451828 2656147 3269104 4903656 5312294 6538208 7968441 9807312 10624588 13076416 15936882 19614624 21249176 26152832 31873764 34529911 39229248 42498352 63747528 69059822 78458496 84996704 103589733 127495056 138119644 169993408 207179466 254990112 276239288 339986816 414358932 509980224 552478576 828717864 1019960448 1104957152 1657435728 2209914304 3314871456 4419828608 6629742912 13259485824
• Sum of all divisors σ(n): 38138371200
• Sum of proper divisors (its aliquot sum) s(n): 24878885376
• 13259485824 is an abundant number, because the sum of its proper divisors (24878885376) is greater than itself. Its abundance is 11619399552

Bases of 13259485824

• Binary: 1100010110010100111011001010000000₂
• Hexadecimal: 0x31653B280
• Base-36: 63ACSQO

Squares and roots of 13259485824

• 13259485824 squared (13259485824²) is 175813964316856958976
• 13259485824 cubed (13259485824³) is 2331202767520606691778021556224
• The square root of 13259485824 is 115149.8407467419
• The cube root of 13259485824 is 2366.8763006089

Scales and comparisons

• 13,259,485,824 seconds is equal to 421 years, 31 weeks, 5 days, 6 hours, 30 minutes, 24 seconds.
• To count from 1 to 13,259,485,824 would take you about eight hundred forty-three 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 13259485824 cubic inches would be around 197.2 feet tall.

Recreational maths with 13259485824

• 13259485824 backwards is 42858495231
• The number of decimal digits it has is: 11
• The sum of 13259485824's digits is 51
• More coming soon!