13545305902184720

Names of 13545305902184720

• Cardinal: 13545305902184720 can be written as Thirteen quadrillion, five hundred forty-five trillion, three hundred five billion, nine hundred two million, one hundred eighty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.354530590218472 × 10¹⁶

Factors of 13545305902184720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29482214313

Divisors of 13545305902184720

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 5743 11486 22972 28715 45944 57430 91888 114860 229720 459440 29482208563 58964417126 117928834252 147411042815 235857668504 294822085630 471715337008 589644171260 1179288342520 2358576685040 169316323777309 338632647554618 677265295109236 846581618886545 1354530590218472 1693163237773090 2709061180436944 3386326475546180 6772652951092360 13545305902184720
• Sum of all divisors σ(n): 31498319914440576
• Sum of proper divisors (its aliquot sum) s(n): 17953014012255856
• 13545305902184720 is an abundant number, because the sum of its proper divisors (17953014012255856) is greater than itself. Its abundance is 4407708110071136

Bases of 13545305902184720

• Binary: 110000000111110110001001001010101011000111100100010000₂
• Hexadecimal: 0x301F624AAC7910
• Base-36: 3PDERMKQ58W

Squares and roots of 13545305902184720

• 13545305902184720 squared (13545305902184720²) is 183475311983760211416469001478400
• 13545305902184720 cubed (13545305902184720³) is 2485229226318810079481905531978268399469890048000
• The square root of 13545305902184720 is 116384302.6450935091
• The cube root of 13545305902184720 is 238376.2256976191

Scales and comparisons

• 13,545,305,902,184,720 seconds is equal to 430,698,829 years, 15 weeks, 6 days, 21 hours, 5 minutes, 20 seconds.
• To count from 1 to 13,545,305,902,184,720 would take you about one billion, two hundred ninety-two million, ninety-six thousand, four hundred eighty-seven 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 13545305902184720 cubic inches would be around 19864.7 feet tall.

Recreational maths with 13545305902184720

• 13545305902184720 backwards is 02748120950354531
• The number of decimal digits it has is: 17
• The sum of 13545305902184720's digits is 59
• More coming soon!