108478214462016721

Names of 108478214462016721

• Cardinal: 108478214462016721 can be written as One hundred eight quadrillion, four hundred seventy-eight trillion, two hundred fourteen billion, four hundred sixty-two million, sixteen thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.08478214462016721 × 10¹⁷

Factors of 108478214462016721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15623

Divisors of 108478214462016721

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 49 343 443 2401 3101 15173 21707 106211 151949 196249 743477 1063643 1373743 5204339 6721639 9616201 36430373 47051473 67313407 230219929 329360311 471193849 1611539503 2305522177 2977686077 11280776521 16138655239 20843802539 78965435647 101987428547 145906617773 552758049529 713911999829 1021346324411 4997383998803 7149424270877 34981687991621 45180430846321 244871815941347 316263015924247 2213841111469729 15496887780288103 108478214462016721
• Sum of all divisors σ(n): 126845058353375579
• Sum of proper divisors (its aliquot sum) s(n): 18366843891358858
• 108478214462016721 is a deficient number, because the sum of its proper divisors (18366843891358858) is less than itself. Its deficiency is 90111370570657863

Bases of 108478214462016721

• Binary: 110000001011001000101110001111110111000001000110011010001₂
• Hexadecimal: 0x181645C7EE08CD1
• Base-36: TO4BFR66QC1

Squares and roots of 108478214462016721

• 108478214462016721 squared (108478214462016721²) is 11767523012867293677892038483591841
• 108478214462016721 cubed (108478214462016721³) is 1276519885076535433888207452723021028846888681173361
• 108478214462016721 is a perfect square number. Its square root is 329360311
• The cube root of 108478214462016721 is 476922.1678609709

Scales and comparisons

• 108,478,214,462,016,721 seconds is equal to 3,449,271,674 years, 38 weeks, 4 days, 16 hours, 12 minutes, 1 second.
• To count from 1 to 108,478,214,462,016,721 would take you about ten billion, three hundred forty-seven million, eight hundred fifteen thousand and twenty-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 108478214462016721 cubic inches would be around 39743.5 feet tall.

Recreational maths with 108478214462016721

• 108478214462016721 backwards is 127610264412874801
• The number of decimal digits it has is: 18
• The sum of 108478214462016721's digits is 64
• More coming soon!