420519393440421

Names of 420519393440421

• Cardinal: 420519393440421 can be written as Four hundred twenty trillion, five hundred nineteen billion, three hundred ninety-three million, four hundred forty thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.20519393440421 × 10¹⁴

Factors of 420519393440421

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1496450

Divisors of 420519393440421

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 19 33 57 209 281 627 843 1597 3091 4791 5339 9273 16017 17567 30343 52701 58729 91029 176187 333773 448757 1001319 1346271 1494539 4483617 4936327 8526383 14808981 16439929 25579149 28396241 49319787 85188723 93790213 281370639 312358651 419965459 937075953 1259896377 2386778783 4619620049 7160336349 7979343721 13858860147 23938031163 26254566613 45348796877 78763699839 87772780931 136046390631 263318342793 498836765647 670684838023 1496510296941 2012054514069 7377533218253 12743011922437 22132599654759 38229035767311 140173131146807 420519393440421
• Sum of all divisors σ(n): 646553786342400
• Sum of proper divisors (its aliquot sum) s(n): 226034392901979
• 420519393440421 is a deficient number, because the sum of its proper divisors (226034392901979) is less than itself. Its deficiency is 194485000538442

Bases of 420519393440421

• Binary: 1011111100111010111001101000100010011001010100101₂
• Hexadecimal: 0x17E75CD1132A5
• Base-36: 4527XXD5LX

Squares and roots of 420519393440421

• 420519393440421 squared (420519393440421²) is 176836560259499592362876657241
• 420519393440421 cubed (420519393440421³) is 74363203058415225770233397604904874971738461
• The square root of 420519393440421 is 20506569.5190692731
• The cube root of 420519393440421 is 74919.5815619159

Scales and comparisons

• 420,519,393,440,421 seconds is equal to 13,371,215 years, 49 weeks, 6 days, 6 hours, 20 minutes, 21 seconds.
• To count from 1 to 420,519,393,440,421 would take you about thirty-three million, four hundred twenty-eight thousand and thirty-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 420519393440421 cubic inches would be around 6243.3 feet tall.

Recreational maths with 420519393440421

• 420519393440421 backwards is 124044393915024
• The number of decimal digits it has is: 15
• The sum of 420519393440421's digits is 51
• More coming soon!