27945662028096728

Names of 27945662028096728

• Cardinal: 27945662028096728 can be written as Twenty-seven quadrillion, nine hundred forty-five trillion, six hundred sixty-two billion, twenty-eight million, ninety-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7945662028096728 × 10¹⁶

Factors of 27945662028096728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 172819856296

Divisors of 27945662028096728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 17 29 34 41 58 68 82 116 136 164 232 328 493 697 986 1189 1394 1972 2378 2788 3944 4756 5576 9512 20213 40426 80852 161704 172819856207 345639712414 691279424828 1382558849656 2937937555519 5011775830003 5875875111038 7085614104487 10023551660006 11751750222076 14171228208974 20047103320012 23503500444152 28342456417948 40094206640024 56684912835896 85200189110051 120455439776279 170400378220102 205482809030123 240910879552558 340800756440204 410965618060246 481821759105116 681601512880408 821931236120492 963643518210232 1643862472240984 3493207753512091 6986415507024182 13972831014048364 27945662028096728
• Sum of all divisors σ(n): 58793315081961600
• Sum of proper divisors (its aliquot sum) s(n): 30847653053864872
• 27945662028096728 is an abundant number, because the sum of its proper divisors (30847653053864872) is greater than itself. Its abundance is 2901991025768144

Bases of 27945662028096728

• Binary: 1100011010010000110111001111010001100101010010011011000₂
• Hexadecimal: 0x63486E7A32A4D8
• Base-36: 7N5WRWJX0PK

Squares and roots of 27945662028096728

• 27945662028096728 squared (27945662028096728²) is 780960026188607328777298124305984
• 27945662028096728 cubed (27945662028096728³) is 21824444949320390095427423470551331414943421220352
• The square root of 27945662028096728 is 167169560.7103659527
• The cube root of 27945662028096728 is 303462.3389279083

Scales and comparisons

• 27,945,662,028,096,728 seconds is equal to 888,585,610 years, 46 weeks, 5 hours, 32 minutes, 8 seconds.
• To count from 1 to 27,945,662,028,096,728 would take you about two billion, six hundred sixty-five million, seven hundred fifty-six thousand, eight hundred thirty-two 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 27945662028096728 cubic inches would be around 25288.5 feet tall.

Recreational maths with 27945662028096728

• 27945662028096728 backwards is 82769082026654972
• The number of decimal digits it has is: 17
• The sum of 27945662028096728's digits is 83
• More coming soon!