13426808505

Names of 13426808505

• Cardinal: 13426808505 can be written as Thirteen billion, four hundred twenty-six million, eight hundred eight thousand, five hundred five.

Scientific notation

• Scientific notation: 1.3426808505 × 10¹⁰

Factors of 13426808505

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 360

Divisors of 13426808505

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 11 15 17 31 33 51 55 85 93 155 165 187 255 289 293 341 465 527 561 867 879 935 961 1023 1445 1465 1581 1705 2635 2805 2883 3179 3223 4335 4395 4805 4981 5115 5797 7905 8959 9083 9537 9669 10571 14415 14943 15895 16115 16337 17391 24905 26877 27249 28985 31713 44795 45415 47685 48345 49011 52855 54791 74715 81685 84677 86955 98549 99913 134385 136245 154411 158565 164373 179707 245055 254031 273955 277729 281573 295647 299739 423385 463233 492745 499565 539121 772055 821865 833187 844719 898535 931447 1270155 1388645 1407865 1478235 1498695 1698521 2316165 2624987 2695605 2794341 3055019 3097303 4165935 4223595 4657235 4786741 5095563 7874961 8492605 9165057 9291909 13124935 13971705 14360223 15275095 15486515 23933705 25477815 28874857 39374805 45825285 46459545 52654151 71801115 81374597 86624571 144374285 157962453 244123791 263270755 406872985 433122855 789812265 895120567 1220618955 2685361701 4475602835 13426808505
• Sum of all divisors σ(n): 25812343872
• Sum of proper divisors (its aliquot sum) s(n): 12385535367
• 13426808505 is a deficient number, because the sum of its proper divisors (12385535367) is less than itself. Its deficiency is 1041273138

Bases of 13426808505

• Binary: 1100100000010011001101011010111001₂
• Hexadecimal: 0x3204CD6B9
• Base-36: 661Z3QX

Squares and roots of 13426808505

• 13426808505 squared (13426808505²) is 180279186629940335025
• 13426808505 cubed (13426808505³) is 2420574116317365177956219387625
• The square root of 13426808505 is 115874.1062748705
• The cube root of 13426808505 is 2376.7906572575

Scales and comparisons

• 13,426,808,505 seconds is equal to 426 years, 48 weeks, 2 days, 21 hours, 1 minute, 45 seconds.
• To count from 1 to 13,426,808,505 would take you about eight hundred fifty-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 13426808505 cubic inches would be around 198.1 feet tall.

Recreational maths with 13426808505

• 13426808505 backwards is 50580862431
• The number of decimal digits it has is: 11
• The sum of 13426808505's digits is 42
• More coming soon!