82421828125

Names of 82421828125

• Cardinal: 82421828125 can be written as Eighty-two billion, four hundred twenty-one million, eight hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 8.2421828125 × 10¹⁰

Factors of 82421828125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 25

Divisors of 82421828125

• Number of divisors d(n): 140
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 125 169 175 245 325 343 455 625 637 845 875 1183 1225 1625 1715 2197 2275 2401 3125 3185 4225 4375 4459 5915 6125 8125 8281 8575 10985 11375 12005 15379 15625 15925 21125 21875 22295 29575 30625 31213 40625 41405 42875 54925 56875 57967 60025 76895 79625 105625 107653 109375 111475 147875 153125 156065 203125 207025 214375 274625 284375 289835 300125 384475 398125 405769 528125 538265 557375 739375 753571 765625 780325 1035125 1071875 1373125 1421875 1449175 1500625 1922375 1990625 2028845 2640625 2691325 2786875 3696875 3767855 3901625 5175625 5274997 5359375 6865625 7245875 7503125 9611875 9953125 10144225 13456625 13934375 18484375 18839275 19508125 25878125 26374985 34328125 36229375 37515625 48059375 50721125 67283125 69671875 94196375 97540625 129390625 131874925 181146875 240296875 253605625 336415625 470981875 487703125 659374625 905734375 1268028125 1682078125 2354909375 3296873125 6340140625 11774546875 16484365625 82421828125
• Sum of all divisors σ(n): 130201067780
• Sum of proper divisors (its aliquot sum) s(n): 47779239655
• 82421828125 is a deficient number, because the sum of its proper divisors (47779239655) is less than itself. Its deficiency is 34642588470

Bases of 82421828125

• Binary: 1001100110000101110010100101000011101₂
• Hexadecimal: 0x1330B94A1D
• Base-36: 11V3TTLP

Squares and roots of 82421828125

• 82421828125 squared (82421828125²) is 6793357751467041015625
• 82421828125 cubed (82421828125³) is 559920964983052921192169189453125
• The square root of 82421828125 is 287092.0203088201
• The cube root of 82421828125 is 4351.9184408071

Scales and comparisons

• 82,421,828,125 seconds is equal to 2,620 years, 39 weeks, 3 days, 8 hours, 15 minutes, 25 seconds.
• To count from 1 to 82,421,828,125 would take you about five thousand, two hundred forty-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 82421828125 cubic inches would be around 362.7 feet tall.

Recreational maths with 82421828125

• 82421828125 backwards is 52182812428
• The number of decimal digits it has is: 11
• The sum of 82421828125's digits is 43
• More coming soon!