83706472302860221

Names of 83706472302860221

• Cardinal: 83706472302860221 can be written as Eighty-three quadrillion, seven hundred six trillion, four hundred seventy-two billion, three hundred two million, eight hundred sixty thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 8.3706472302860221 × 10¹⁶

Factors of 83706472302860221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 807725

Divisors of 83706472302860221

• Number of divisors d(n): 32
• Complete list of divisors:
  1 61 241 751 9511 14701 45811 180991 580171 797161 2292151 7142761 11040451 48626821 139821211 192115801 435708421 598667911 1721405401 7581798271 11719063861 36518742571 105005729461 144278966551 462489694531 1827213383311 5693930501521 8801016959611 111460016381971 347329760592781 1372237250866561 83706472302860221
• Sum of all divisors σ(n): 85554592243991552
• Sum of proper divisors (its aliquot sum) s(n): 1848119941131331
• 83706472302860221 is a deficient number, because the sum of its proper divisors (1848119941131331) is less than itself. Its deficiency is 81858352361728890

Bases of 83706472302860221

• Binary: 100101001011000101001011111010011000000110101011110111101₂
• Hexadecimal: 0x1296297D30357BD
• Base-36: MW7GUIC1Y9P

Squares and roots of 83706472302860221

• 83706472302860221 squared (83706472302860221²) is 7006773505389505309824937464168841
• 83706472302860221 cubed (83706472302860221³) is 586512292361301447649922721960454124148306766573861
• The square root of 83706472302860221 is 289320708.3892548143
• The cube root of 83706472302860221 is 437441.1955626469

Scales and comparisons

• 83,706,472,302,860,221 seconds is equal to 2,661,606,898 years, 5 weeks, 5 days, 17 hours, 37 minutes, 1 second.
• To count from 1 to 83,706,472,302,860,221 would take you about seven billion, nine hundred eighty-four million, eight hundred twenty thousand, six hundred ninety-four 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 83706472302860221 cubic inches would be around 36453.4 feet tall.

Recreational maths with 83706472302860221

• 83706472302860221 backwards is 12206820327460738
• 83706472302860221 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 83706472302860221's digits is 61
• More coming soon!