13457509323636385

Names of 13457509323636385

• Cardinal: 13457509323636385 can be written as Thirteen quadrillion, four hundred fifty-seven trillion, five hundred nine billion, three hundred twenty-three million, six hundred thirty-six thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.3457509323636385 × 10¹⁶

Factors of 13457509323636385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 970298

Divisors of 13457509323636385

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 19 35 95 133 181 665 905 1267 3439 6335 17195 24073 120365 133673 668365 836413 935711 2539787 4182065 4678555 5854891 12698935 15891847 17778509 24194813 29274455 79459235 88892545 111242929 120974065 151390753 169363691 459701447 556214645 756953765 846818455 1059735271 2298507235 2876424307 3217910129 5298676355 14382121535 16089550645 20134970149 100674850745 111805834949 559029174745 782640844643 2124310864031 3913204223215 10621554320155 14870176048217 20236856125769 74350880241085 101184280628845 141657992880383 384500266389611 708289964401915 1922501331948055 2691501864727277 13457509323636385
• Sum of all divisors σ(n): 19534884975889920
• Sum of proper divisors (its aliquot sum) s(n): 6077375652253535
• 13457509323636385 is a deficient number, because the sum of its proper divisors (6077375652253535) is less than itself. Its deficiency is 7380133671382850

Bases of 13457509323636385

• Binary: 101111110011111000100010001110110010111111111010100001₂
• Hexadecimal: 0x2FCF888ECBFEA1
• Base-36: 3OIAEFOP601

Squares and roots of 13457509323636385

• 13457509323636385 squared (13457509323636385²) is 181104557195760232470439695868225
• 13457509323636385 cubed (13457509323636385³) is 2437216267014982288174613404596623282816775366625
• The square root of 13457509323636385 is 116006505.5229075721
• The cube root of 13457509323636385 is 237860.0813751347

Scales and comparisons

• 13,457,509,323,636,385 seconds is equal to 427,907,169 years, 35 weeks, 3 days, 7 hours, 26 minutes, 25 seconds.
• To count from 1 to 13,457,509,323,636,385 would take you about one billion, two hundred eighty-three million, seven hundred twenty-one thousand, five hundred nine 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 13457509323636385 cubic inches would be around 19821.7 feet tall.

Recreational maths with 13457509323636385

• 13457509323636385 backwards is 58363632390575431
• The number of decimal digits it has is: 17
• The sum of 13457509323636385's digits is 73
• More coming soon!