42872243671612697697

Names of 42872243671612697697

• Cardinal: 42872243671612697697 can be written as Forty-two quintillion, eight hundred seventy-two quadrillion, two hundred forty-three trillion, six hundred seventy-one billion, six hundred twelve million, six hundred ninety-seven thousand, six hundred ninety-seven.

Scientific notation

• Scientific notation: 4.2872243671612697697 × 10¹⁹

Factors of 42872243671612697697

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 47854624481

Divisors of 42872243671612697697

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 11062867 33188601 99565803 298697409 896092227 47843561611 143530684833 430592054499 1291776163497 3875328490491 529286958908798737 1587860876726396211 4763582630179188633 14290747890537565899 42872243671612697697
• Sum of all divisors σ(n): 64043727818374209136
• Sum of proper divisors (its aliquot sum) s(n): 21171484146761511439
• 42872243671612697697 is a deficient number, because the sum of its proper divisors (21171484146761511439) is less than itself. Its deficiency is 21700759524851186258

Bases of 42872243671612697697

• Binary: 100101001011111000110011100111100011110010011101101010110001100001₂
• Hexadecimal: 0x252F8CE78F276AC61
• Base-36: 91Q1A0EVHBL29

Squares and roots of 42872243671612697697

• 42872243671612697697 squared (42872243671612697697²) is 1838029277438135006166264449841909103809
• 42872243671612697697 cubed (42872243671612697697³) is 78800439057885942917460096411700235553843791964826108227873
• The square root of 42872243671612697697 is 6547689949.2578829421
• The cube root of 42872243671612697697 is 3499924.9962597205

Scales and comparisons

• 42,872,243,671,612,697,697 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,872,243,671,612,697,697 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42872243671612697697 cubic inches would be around 291660.4 feet tall.

Recreational maths with 42872243671612697697

• 42872243671612697697 backwards is 79679621617634227824
• The number of decimal digits it has is: 20
• The sum of 42872243671612697697's digits is 99
• More coming soon!