421940460445

Names of 421940460445

• Cardinal: 421940460445 can be written as Four hundred twenty-one billion, nine hundred forty million, four hundred sixty thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 4.21940460445 × 10¹¹

Factors of 421940460445

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24650

Divisors of 421940460445

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 17 19 31 35 49 85 95 119 133 155 217 245 323 343 527 589 595 665 833 931 1085 1519 1615 1715 2261 2635 2945 3689 4123 4165 4655 5831 6517 7595 10013 10633 11305 15827 18445 20615 24571 25823 28861 29155 32585 50065 53165 70091 79135 110789 122855 129115 144305 171997 180761 202027 350455 417707 466849 490637 553945 761701 859985 903805 1010135 1203979 2088535 2334245 2453185 2923949 3267943 3434459 3808505 5331907 6019895 7936433 8427853 12948917 14472319 14619745 16339715 17172295 20467643 22875601 26659535 37323349 39682165 42139265 55555031 64744585 72361595 90642419 101306233 102338215 114378005 143273501 160129207 186616745 246029423 261263443 277775155 388885217 453212095 506531165 634496933 709143631 716367505 800646035 1230147115 1306317215 1722205961 1944426085 2722196519 3172484665 3545718155 4441478531 4964005417 8611029805 12055441727 13610982595 22207392655 24820027085 60277208635 84388092089 421940460445
• Sum of all divisors σ(n): 679366656000
• Sum of proper divisors (its aliquot sum) s(n): 257426195555
• 421940460445 is a deficient number, because the sum of its proper divisors (257426195555) is less than itself. Its deficiency is 164514264890

Bases of 421940460445

• Binary: 110001000111101100111000111101110011101₂
• Hexadecimal: 0x623D9C7B9D
• Base-36: 5DU4GEXP

Squares and roots of 421940460445

• 421940460445 squared (421940460445²) is 178033752160538609598025
• 421940460445 cubed (421940460445³) is 75119643361368674492990764862621125
• The square root of 421940460445 is 649569.4423577821
• The cube root of 421940460445 is 7500.3878936861

Scales and comparisons

• 421,940,460,445 seconds is equal to 13,416 years, 20 weeks, 6 days, 3 hours, 27 minutes, 25 seconds.
• To count from 1 to 421,940,460,445 would take you about twenty-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 421940460445 cubic inches would be around 625 feet tall.

Recreational maths with 421940460445

• 421940460445 backwards is 544064049124
• The number of decimal digits it has is: 12
• The sum of 421940460445's digits is 43
• More coming soon!