13468209825

Names of 13468209825

• Cardinal: 13468209825 can be written as Thirteen billion, four hundred sixty-eight million, two hundred nine thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.3468209825 × 10¹⁰

Factors of 13468209825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 972

Divisors of 13468209825

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 15 21 25 35 49 61 73 75 105 147 175 183 219 245 305 365 427 511 525 735 823 915 1095 1225 1281 1525 1533 1825 2135 2469 2555 2989 3577 3675 4115 4453 4575 5475 5761 6405 7665 8967 10675 10731 12345 12775 13359 14945 17283 17885 20575 22265 28805 31171 32025 38325 40327 44835 50203 53655 60079 61725 66795 74725 86415 89425 93513 111325 120981 144025 150609 155855 180237 201635 218197 224175 251015 268275 300395 333975 351421 420553 432075 467565 604905 654591 753045 779275 901185 1008175 1054263 1090985 1255075 1261659 1501975 1757105 2102765 2337825 2459947 2943871 3024525 3272955 3664819 3765225 4505925 5271315 5454925 6308295 7379841 8785525 8831613 10513825 10994457 12299735 14719355 16364775 18324095 25653733 26356575 31541475 36899205 44158065 54972285 61498675 73596775 76961199 91620475 128268665 179576131 184496025 220790325 274861425 384805995 538728393 641343325 897880655 1924029975 2693641965 4489403275 13468209825
• Sum of all divisors σ(n): 26720658816
• Sum of proper divisors (its aliquot sum) s(n): 13252448991
• 13468209825 is a deficient number, because the sum of its proper divisors (13252448991) is less than itself. Its deficiency is 215760834

Bases of 13468209825

• Binary: 1100100010110001001001001010100001₂
• Hexadecimal: 0x322C492A1
• Base-36: 66QMH7L

Squares and roots of 13468209825

• 13468209825 squared (13468209825²) is 181392675890226530625
• 13468209825 cubed (13468209825³) is 2443034619607789581239288390625
• The square root of 13468209825 is 116052.6166228061
• The cube root of 13468209825 is 2379.2310809045

Scales and comparisons

• 13,468,209,825 seconds is equal to 428 years, 12 weeks, 6 days, 1 hour, 23 minutes, 45 seconds.
• To count from 1 to 13,468,209,825 would take you about eight hundred fifty-six 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 13468209825 cubic inches would be around 198.3 feet tall.

Recreational maths with 13468209825

• 13468209825 backwards is 52890286431
• The number of decimal digits it has is: 11
• The sum of 13468209825's digits is 48
• More coming soon!