13449756746881

Names of 13449756746881

• Cardinal: 13449756746881 can be written as Thirteen trillion, four hundred forty-nine billion, seven hundred fifty-six million, seven hundred forty-six thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 1.3449756746881 × 10¹³

Factors of 13449756746881

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 422

Divisors of 13449756746881

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 13 49 91 169 191 211 637 1183 1337 1477 2483 2743 8281 9359 10339 17381 19201 32279 35659 36481 40301 44521 121667 134407 225953 249613 255367 282107 311647 474253 523913 578773 1581671 1747291 1787569 1974749 2181529 3319771 3667391 4051411 6165289 6810869 7524049 7697491 8503511 23238397 25671737 28359877 43157023 47676083 52668343 53882437 59524577 100067383 110545643 302099161 333732581 368678401 377177059 416672039 700471681 773819501 1300875979 1437093359 1624170601 4903301767 5416736507 9106131853 10059653513 11369194207 21114217813 63742922971 70417574591 79584359449 147799524691 274484831569 1034596672837 1921393820983 13449756746881
• Sum of all divisors σ(n): 17111985706179
• Sum of proper divisors (its aliquot sum) s(n): 3662228959298
• 13449756746881 is a deficient number, because the sum of its proper divisors (3662228959298) is less than itself. Its deficiency is 9787527787583

Bases of 13449756746881

• Binary: 11000011101110000011111110010010010010000001₂
• Hexadecimal: 0xC3B83F92481
• Base-36: 4RMQDWKG1

Squares and roots of 13449756746881

• 13449756746881 squared (13449756746881²) is 180895956550270979903228161
• 13449756746881 cubed (13449756746881³) is 2433006612095499337802262118881668115841
• 13449756746881 is a perfect square number. Its square root is 3667391
• The cube root of 13449756746881 is 23781.4397271477

Scales and comparisons

• 13,449,756,746,881 seconds is equal to 427,660 years, 34 weeks, 2 days, 20 hours, 48 minutes, 1 second.
• To count from 1 to 13,449,756,746,881 would take you about one million, sixty-nine thousand, one hundred fifty-one 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 13449756746881 cubic inches would be around 1981.8 feet tall.

Recreational maths with 13449756746881

• 13449756746881 backwards is 18864765794431
• The number of decimal digits it has is: 14
• The sum of 13449756746881's digits is 73
• More coming soon!