1378732640625

Names of 1378732640625

• Cardinal: 1378732640625 can be written as One trillion, three hundred seventy-eight billion, seven hundred thirty-two million, six hundred forty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.378732640625 × 10¹²

Factors of 1378732640625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4491

Divisors of 1378732640625

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 625 675 729 1125 1215 1875 2025 2187 3125 3375 3645 4483 5625 6075 6561 9375 10125 10935 13449 15625 16875 18225 19683 22415 28125 30375 32805 40347 46875 50625 54675 67245 84375 91125 98415 112075 121041 140625 151875 164025 201735 253125 273375 336225 363123 421875 455625 492075 560375 605205 759375 820125 1008675 1089369 1265625 1366875 1681125 1815615 2278125 2460375 2801875 3026025 3268107 3796875 4100625 5043375 5446845 6834375 8405625 9078075 9804321 11390625 12301875 14009375 15130125 16340535 20503125 25216875 27234225 29412963 34171875 42028125 45390375 49021605 61509375 70046875 75650625 81702675 88238889 102515625 126084375 136171125 147064815 210140625 226951875 245108025 307546875 378253125 408513375 441194445 630421875 680855625 735324075 1134759375 1225540125 1891265625 2042566875 2205972225 3404278125 3676620375 5673796875 6127700625 10212834375 11029861125 17021390625 18383101875 30638503125 51064171875 55149305625 91915509375 153192515625 275746528125 459577546875 1378732640625
• Sum of all divisors σ(n): 2585623466096
• Sum of proper divisors (its aliquot sum) s(n): 1206890825471
• 1378732640625 is a deficient number, because the sum of its proper divisors (1206890825471) is less than itself. Its deficiency is 171841815154

Bases of 1378732640625

• Binary: 10100000100000010110111101000100101110001₂
• Hexadecimal: 0x14102DE8971
• Base-36: HLDPTE29

Squares and roots of 1378732640625

• 1378732640625 squared (1378732640625²) is 1900903694324785400390625
• 1378732640625 cubed (1378732640625³) is 2620837970050229201467014312744140625
• The square root of 1378732640625 is 1174194.4645692211
• The cube root of 1378732640625 is 11129.9535656043

Scales and comparisons

• 1,378,732,640,625 seconds is equal to 43,839 years, 22 weeks, 3 days, 17 hours, 3 minutes, 45 seconds.
• To count from 1 to 1,378,732,640,625 would take you about one hundred nine thousand, five hundred ninety-eight 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 1378732640625 cubic inches would be around 927.5 feet tall.

Recreational maths with 1378732640625

• 1378732640625 backwards is 5260462378731
• The number of decimal digits it has is: 13
• The sum of 1378732640625's digits is 54
• More coming soon!