421209624945249442

Names of 421209624945249442

• Cardinal: 421209624945249442 can be written as Four hundred twenty-one quadrillion, two hundred nine trillion, six hundred twenty-four billion, nine hundred forty-five million, two hundred forty-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 4.21209624945249442 × 10¹⁷

Factors of 421209624945249442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14199442

Divisors of 421209624945249442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 829 1231 1658 2462 14551 29102 1020499 2040998 12062779 14182829 17912281 24125558 28365658 35824562 11757565241 14849280949 17459062499 23515130482 29698561898 34918124998 206374344779 412748689558 14473562811671 28947125623342 171084331821791 254046818422949 342168663643582 508093636845898 210604812472624721 421209624945249442
• Sum of all divisors σ(n): 633134003013388800
• Sum of proper divisors (its aliquot sum) s(n): 211924378068139358
• 421209624945249442 is a deficient number, because the sum of its proper divisors (211924378068139358) is less than itself. Its deficiency is 209285246877110084

Bases of 421209624945249442

• Binary: 10111011000011011111110110000010110110101100100110010100010₂
• Hexadecimal: 0x5D86FEC16D64CA2
• Base-36: 377ECMDY5X2A

Squares and roots of 421209624945249442

• 421209624945249442 squared (421209624945249442²) is 177417548146517700995556123601311364
• 421209624945249442 cubed (421209624945249442³) is 74729978913500456132186611602178155851189733289258888
• The square root of 421209624945249442 is 649006644.7620158551
• The cube root of 421209624945249442 is 749605.4961966417

Scales and comparisons

• 421,209,624,945,249,442 seconds is equal to 13,393,163,186 years, 17 weeks, 6 days, 6 hours, 37 minutes, 22 seconds.
• To count from 1 to 421,209,624,945,249,442 would take you about forty billion, one hundred seventy-nine million, four hundred eighty-nine thousand, five hundred fifty-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 421209624945249442 cubic inches would be around 62467.1 feet tall.

Recreational maths with 421209624945249442

• 421209624945249442 backwards is 244942549426902124
• The number of decimal digits it has is: 18
• The sum of 421209624945249442's digits is 73
• More coming soon!