1378769336220625

Names of 1378769336220625

• Cardinal: 1378769336220625 can be written as One quadrillion, three hundred seventy-eight trillion, seven hundred sixty-nine billion, three hundred thirty-six million, two hundred twenty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.378769336220625 × 10¹⁵

Factors of 1378769336220625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21980

Divisors of 1378769336220625

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 25 41 113 125 205 565 625 1025 2825 4633 5125 14125 21821 23165 25625 70625 109105 115825 545525 579125 894661 2465773 2727625 2895625 4473305 12328865 13638125 22366525 61644325 101096693 111832625 308221625 476156041 505483465 559163125 1541108125 2380780205 2527417325 11903901025 12637086625 19522397681 53805632633 59519505125 63185433125 97611988405 269028163165 297597525625 488059942025 1345140815825 2206030937953 2440299710125 6725704079125 11030154689765 12201498550625 33628520395625 55150773448825 275753867244125 1378769336220625
• Sum of all divisors σ(n): 1780632833882364
• Sum of proper divisors (its aliquot sum) s(n): 401863497661739
• 1378769336220625 is a deficient number, because the sum of its proper divisors (401863497661739) is less than itself. Its deficiency is 976905838558886

Bases of 1378769336220625

• Binary: 100111001011111101111000000100000110011101111010001₂
• Hexadecimal: 0x4E5FBC0833BD1
• Base-36: DKQDW00LAP

Squares and roots of 1378769336220625

• 1378769336220625 squared (1378769336220625²) is 1901004882502262865558675390625
• 1378769336220625 cubed (1378769336220625³) is 2621047239999812191845853882085454633056640625
• The square root of 1378769336220625 is 37131783.3697847729
• The cube root of 1378769336220625 is 111300.5230765183

Scales and comparisons

• 1,378,769,336,220,625 seconds is equal to 43,840,600 years, 4 weeks, 11 hours, 30 minutes, 25 seconds.
• To count from 1 to 1,378,769,336,220,625 would take you about one hundred thirty-one million, five hundred twenty-one thousand, eight hundred 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 1378769336220625 cubic inches would be around 9275 feet tall.

Recreational maths with 1378769336220625

• 1378769336220625 backwards is 5260226339678731
• The number of decimal digits it has is: 16
• The sum of 1378769336220625's digits is 70
• More coming soon!