13259347838

Names of 13259347838

• Cardinal: 13259347838 can be written as Thirteen billion, two hundred fifty-nine million, three hundred forty-seven thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3259347838 × 10¹⁰

Factors of 13259347838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 243

Divisors of 13259347838

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 22 31 61 62 67 71 122 134 142 341 671 682 737 781 1342 1474 1562 1891 2077 2201 3782 4087 4154 4331 4402 4489 4757 8174 8662 8978 9514 20801 22847 24211 41602 44957 45694 47641 48422 49379 52327 89914 95282 98758 104654 126697 134261 139159 147467 253394 268522 273829 278318 290177 294934 318719 547658 580354 637438 1393667 1476871 1530749 1622137 2787334 2953742 3012119 3061498 3191947 3244274 3505909 6024238 6383894 7011818 8488699 8995487 9880289 16977398 17990974 19441859 19760578 38883718 93375689 98950357 108683179 186751378 197900714 213860449 217366358 427720898 602697629 1205395258 6629673919 13259347838
• Sum of all divisors σ(n): 23434500096
• Sum of proper divisors (its aliquot sum) s(n): 10175152258
• 13259347838 is a deficient number, because the sum of its proper divisors (10175152258) is less than itself. Its deficiency is 3084195580

Bases of 13259347838

• Binary: 1100010110010100011001011101111110₂
• Hexadecimal: 0x31651977E
• Base-36: 63A9U9Q

Squares and roots of 13259347838

• 13259347838 squared (13259347838²) is 175810305089075274244
• 13259347838 cubed (13259347838³) is 2331129988680950634966438484472
• The square root of 13259347838 is 115149.2415867339
• The cube root of 13259347838 is 2366.8680902119

Scales and comparisons

• 13,259,347,838 seconds is equal to 421 years, 31 weeks, 3 days, 16 hours, 10 minutes, 38 seconds.
• To count from 1 to 13,259,347,838 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 13259347838 cubic inches would be around 197.2 feet tall.

Recreational maths with 13259347838

• 13259347838 backwards is 83874395231
• The number of decimal digits it has is: 11
• The sum of 13259347838's digits is 53
• More coming soon!