421142708784

Names of 421142708784

• Cardinal: 421142708784 can be written as Four hundred twenty-one billion, one hundred forty-two million, seven hundred eight thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 4.21142708784 × 10¹¹

Factors of 421142708784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11499212

Divisors of 421142708784

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 109 112 168 218 327 336 436 654 763 872 1308 1526 1744 2289 2616 3052 4578 5232 6104 9156 12208 18312 36624 11499091 22998182 34497273 45996364 68994546 80493637 91992728 137989092 160987274 183985456 241480911 275978184 321974548 482961822 551956368 643949096 965923644 1253400919 1287898192 1931847288 2506801838 3760202757 3863694576 5013603676 7520405514 8773806433 10027207352 15040811028 17547612866 20054414704 26321419299 30081622056 35095225732 52642838598 60163244112 70190451464 105285677196 140380902928 210571354392 421142708784
• Sum of all divisors σ(n): 1254780919040
• Sum of proper divisors (its aliquot sum) s(n): 833638210256
• 421142708784 is an abundant number, because the sum of its proper divisors (833638210256) is greater than itself. Its abundance is 412495501472

Bases of 421142708784

• Binary: 110001000001110000011111100001000110000₂
• Hexadecimal: 0x620E0FC230
• Base-36: 5DGXHTTC

Squares and roots of 421142708784

• 421142708784 squared (421142708784²) is 177361181161925030758656
• 421142708784 cubed (421142708784³) is 74694368267662859977632906395234304
• The square root of 421142708784 is 648955.0899592361
• The cube root of 421142708784 is 7495.6579832349

Scales and comparisons

• 421,142,708,784 seconds is equal to 13,391 years, 1 week, 5 days, 21 hours, 46 minutes, 24 seconds.
• To count from 1 to 421,142,708,784 would take you about twenty-six thousand, seven hundred eighty-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 421142708784 cubic inches would be around 624.6 feet tall.

Recreational maths with 421142708784

• 421142708784 backwards is 487807241124
• 421142708784 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421142708784's digits is 48
• More coming soon!