421288971492

Names of 421288971492

• Cardinal: 421288971492 can be written as Four hundred twenty-one billion, two hundred eighty-eight million, nine hundred seventy-one thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 4.21288971492 × 10¹¹

Factors of 421288971492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7127

Divisors of 421288971492

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 23 46 69 92 127 138 254 276 381 508 762 1524 2921 3121 3851 5842 6242 7702 8763 9363 11553 11684 12484 15404 17526 18726 23106 35052 37452 46212 71783 88573 143566 177146 215349 265719 287132 354292 396367 430698 489077 531438 792734 861396 978154 1062876 1189101 1467231 1585468 1956308 2378202 2934462 4756404 5868924 9116441 11248771 12018971 18232882 22497542 24037942 27349323 33746313 36056913 36465764 44995084 48075884 54698646 67492626 72113826 109397292 134985252 144227652 276436333 552872666 829308999 1105745332 1526409317 1658617998 3052818634 3317235996 4579227951 6105637268 9158455902 18316911804 35107414291 70214828582 105322242873 140429657164 210644485746 421288971492
• Sum of all divisors σ(n): 1034423599104
• Sum of proper divisors (its aliquot sum) s(n): 613134627612
• 421288971492 is an abundant number, because the sum of its proper divisors (613134627612) is greater than itself. Its abundance is 191845656120

Bases of 421288971492

• Binary: 110001000010110110001111000110011100100₂
• Hexadecimal: 0x6216C78CE4
• Base-36: 5DJCKQUC

Squares and roots of 421288971492

• 421288971492 squared (421288971492²) is 177484397500787188706064
• 421288971492 cubed (421288971492³) is 74772219278983929990347820863527488
• The square root of 421288971492 is 649067.7711086879
• The cube root of 421288971492 is 7496.5256292193

Scales and comparisons

• 421,288,971,492 seconds is equal to 13,395 years, 35 weeks, 4 days, 18 hours, 18 minutes, 12 seconds.
• To count from 1 to 421,288,971,492 would take you about twenty-six thousand, seven 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 421288971492 cubic inches would be around 624.7 feet tall.

Recreational maths with 421288971492

• 421288971492 backwards is 294179882124
• The number of decimal digits it has is: 12
• The sum of 421288971492's digits is 57
• More coming soon!