421424140747452786

Names of 421424140747452786

• Cardinal: 421424140747452786 can be written as Four hundred twenty-one quadrillion, four hundred twenty-four trillion, one hundred forty billion, seven hundred forty-seven million, four hundred fifty-two thousand, seven hundred eighty-six.

Scientific notation

• Scientific notation: 4.21424140747452786 × 10¹⁷

Factors of 421424140747452786

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9767397690410

Divisors of 421424140747452786

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 47 51 54 94 102 141 153 282 306 423 459 799 846 918 1269 1598 2397 2538 4794 7191 14382 21573 43146 9767397690341 19534795380682 29302193071023 58604386142046 87906579213069 166045760735797 175813158426138 263719737639207 332091521471594 459067691446027 498137282207391 527439475278414 918135382892054 996274564414782 1377203074338081 1494411846622173 2754406148676162 2988823693244346 4131609223014243 4483235539866519 7804150754582459 8263218446028486 8966471079733038 12394827669042729 15608301509164918 23412452263747377 24789655338085458 46824904527494754 70237356791242131 140474713582484262 210712070373726393 421424140747452786
• Sum of all divisors σ(n): 1012683792534658560
• Sum of proper divisors (its aliquot sum) s(n): 591259651787205774
• 421424140747452786 is an abundant number, because the sum of its proper divisors (591259651787205774) is greater than itself. Its abundance is 169835511039752988

Bases of 421424140747452786

• Binary: 10111011001001100110000010111110001000001101011000101110010₂
• Hexadecimal: 0x5D93305F106B172
• Base-36: 379IE1L45UGI

Squares and roots of 421424140747452786

• 421424140747452786 squared (421424140747452786²) is 177598306404728895619993747299161796
• 421424140747452786 cubed (421424140747452786³) is 74844213674815715680901888366794106321493899884963656
• The square root of 421424140747452786 is 649171888.4451580949
• The cube root of 421424140747452786 is 749732.7289128405

Scales and comparisons

• 421,424,140,747,452,786 seconds is equal to 13,399,984,125 years, 16 weeks, 2 days, 53 minutes, 6 seconds.
• To count from 1 to 421,424,140,747,452,786 would take you about forty billion, one hundred ninety-nine million, nine hundred fifty-two thousand, three hundred seventy-five 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 421424140747452786 cubic inches would be around 62477.7 feet tall.

Recreational maths with 421424140747452786

• 421424140747452786 backwards is 687254747041424124
• The number of decimal digits it has is: 18
• The sum of 421424140747452786's digits is 72
• More coming soon!