840450199329742

Names of 840450199329742

• Cardinal: 840450199329742 can be written as Eight hundred forty trillion, four hundred fifty billion, one hundred ninety-nine million, three hundred twenty-nine thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.40450199329742 × 10¹⁴

Factors of 840450199329742

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 541

Divisors of 840450199329742

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 29 58 79 158 431 841 862 1682 2291 4582 6241 12482 12499 24998 34049 66439 68098 132878 180989 185761 361978 362471 371522 724942 987421 1974842 2689871 5248681 5379742 5387069 10497362 10774138 14675119 28635209 29350238 57270418 78006259 80062991 156012518 156225001 160125982 312450002 425578451 851156902 1159334401 2262181511 2318668802 2321826739 4524363022 4643653478 6324976289 12341775079 12649952578 24683550158 33620697629 67241395258 67332975431 134665950862 183424312381 366848624762 499673126831 975000231241 999346253662 1950000462482 5319305059049 10638610118098 14490520678099 28981041356198 420225099664871 840450199329742
• Sum of all divisors σ(n): 1325457555563232
• Sum of proper divisors (its aliquot sum) s(n): 485007356233490
• 840450199329742 is a deficient number, because the sum of its proper divisors (485007356233490) is less than itself. Its deficiency is 355442843096252

Bases of 840450199329742

• Binary: 10111111000110001010001111100101010001101111001110₂
• Hexadecimal: 0x2FC628F951BCE
• Base-36: 89WXHOWE6M

Squares and roots of 840450199329742

• 840450199329742 squared (840450199329742²) is 706356537553403060146045786564
• 840450199329742 cubed (840450199329742³) is 593657492784623992432887382239502755989186488
• The square root of 840450199329742 is 28990519.1283243839
• The cube root of 840450199329742 is 94370.7329662075

Scales and comparisons

• 840,450,199,329,742 seconds is equal to 26,723,716 years, 34 weeks, 14 hours, 42 minutes, 22 seconds.
• To count from 1 to 840,450,199,329,742 would take you about sixty-six million, eight hundred nine thousand, two hundred ninety-one 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 840450199329742 cubic inches would be around 7864.2 feet tall.

Recreational maths with 840450199329742

• 840450199329742 backwards is 247923991054048
• The number of decimal digits it has is: 15
• The sum of 840450199329742's digits is 67
• More coming soon!