13256165468

Names of 13256165468

• Cardinal: 13256165468 can be written as Thirteen billion, two hundred fifty-six million, one hundred sixty-five thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3256165468 × 10¹⁰

Factors of 13256165468

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2105

Divisors of 13256165468

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 61 91 122 182 244 359 364 427 718 793 854 1436 1586 1663 1708 2513 3172 3326 4667 5026 5551 6652 9334 10052 11102 11641 18668 21619 21899 22204 23282 32669 43238 43798 46564 65338 86476 87596 101443 130676 151333 153293 202886 284687 302666 306586 405772 569374 597017 605332 613172 710101 1138748 1194034 1318759 1420202 1992809 2388068 2637518 2840404 3985618 4179119 5275036 7761221 7971236 8358238 9231313 15522442 16716476 18462626 31044884 36418037 36925252 54328547 72836074 108657094 145672148 217314188 254926259 473434481 509852518 946868962 1019705036 1893737924 3314041367 6628082734 13256165468
• Sum of all divisors σ(n): 29118136320
• Sum of proper divisors (its aliquot sum) s(n): 15861970852
• 13256165468 is an abundant number, because the sum of its proper divisors (15861970852) is greater than itself. Its abundance is 2605805384

Bases of 13256165468

• Binary: 1100010110001000010000100001011100₂
• Hexadecimal: 0x31621085C
• Base-36: 638DMQK

Squares and roots of 13256165468

• 13256165468 squared (13256165468²) is 175725922914995659024
• 13256165468 cubed (13256165468³) is 2329451911178195354523851383232
• The square root of 13256165468 is 115135.4222991343
• The cube root of 13256165468 is 2366.6787180853

Scales and comparisons

• 13,256,165,468 seconds is equal to 421 years, 26 weeks, 1 day, 20 hours, 11 minutes, 8 seconds.
• To count from 1 to 13,256,165,468 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 13256165468 cubic inches would be around 197.2 feet tall.

Recreational maths with 13256165468

• 13256165468 backwards is 86456165231
• The number of decimal digits it has is: 11
• The sum of 13256165468's digits is 47
• More coming soon!