76821993791524864

Names of 76821993791524864

• Cardinal: 76821993791524864 can be written as Seventy-six quadrillion, eight hundred twenty-one trillion, nine hundred ninety-three billion, seven hundred ninety-one million, five hundred twenty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 7.6821993791524864 × 10¹⁶

Factors of 76821993791524864

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 165

Divisors of 76821993791524864

• Number of divisors d(n): 91
• Complete list of divisors:
  1 2 4 8 16 32 64 128 163 256 326 512 652 1024 1304 2048 2608 4096 5216 10432 20864 26569 41728 53138 83456 106276 166912 212552 333824 425104 667648 850208 1700416 3400832 4330747 6801664 8661494 13603328 17322988 27206656 34645976 54413312 69291952 108826624 138583904 277167808 554335616 705911761 1108671232 1411823522 2217342464 2823647044 4434684928 5647294088 8869369856 11294588176 17738739712 22589176352 45178352704 90356705408 115063617043 180713410816 230127234086 361426821632 460254468172 722853643264 920508936344 1445707286528 1841017872688 2891414573056 3682035745376 7364071490752 14728142981504 18755369578009 29456285963008 37510739156018 58912571926016 75021478312036 117825143852032 150042956624072 235650287704064 300085913248144 471300575408128 600171826496288 1200343652992576 2400687305985152 4801374611970304 9602749223940608 19205498447881216 38410996895762432 76821993791524864
• Sum of all divisors σ(n): 154573536116023963
• Sum of proper divisors (its aliquot sum) s(n): 77751542324499099
• 76821993791524864 is an abundant number, because the sum of its proper divisors (77751542324499099) is greater than itself. Its abundance is 929548532974235

Bases of 76821993791524864

• Binary: 100010000111011010011001001000010111000011001000000000000₂
• Hexadecimal: 0x110ED3242E19000
• Base-36: L0F4GQQDF5S

Squares and roots of 76821993791524864

• 76821993791524864 squared (76821993791524864²) is 5901618730105084749579514330218496
• 76821993791524864 cubed (76821993791524864³) is 453374117444079672622884114938844125594774136684544
• 76821993791524864 is a perfect square number. Its square root is 277167808
• 76821993791524864 is a perfect cube number. Its cube root is 425104
• Being both a perfect square and a perfect cube, 76821993791524864 is also a perfect sixth number.

Scales and comparisons

• 76,821,993,791,524,864 seconds is equal to 2,442,701,776 years, 28 weeks, 1 day, 4 hours, 1 minute, 4 seconds.
• To count from 1 to 76,821,993,791,524,864 would take you about seven billion, three hundred twenty-eight million, one hundred five thousand, three hundred twenty-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 76821993791524864 cubic inches would be around 35425.3 feet tall.

Recreational maths with 76821993791524864

• 76821993791524864 backwards is 46842519739912867
• The number of decimal digits it has is: 17
• The sum of 76821993791524864's digits is 91
• More coming soon!