421404864400

Names of 421404864400

• Cardinal: 421404864400 can be written as Four hundred twenty-one billion, four hundred four million, eight hundred sixty-four thousand, four hundred.

Scientific notation

• Scientific notation: 4.214048644 × 10¹¹

Factors of 421404864400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 292858

Divisors of 421404864400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 277 325 400 520 554 650 1040 1108 1300 1385 2216 2600 2770 3601 4432 5200 5540 6925 7202 11080 13850 14404 18005 22160 27700 28808 36010 55400 57616 72020 90025 110800 144040 180050 288080 292561 360100 585122 720200 1170244 1440400 1462805 2340488 2925610 3803293 4680976 5851220 7314025 7606586 11702440 14628050 15213172 19016465 23404880 29256100 30426344 38032930 58512200 60852688 76065860 81039397 95082325 117024400 152131720 162078794 190164650 304263440 324157588 380329300 405196985 648315176 760658600 810393970 1053512161 1296630352 1521317200 1620787940 2025984925 2107024322 3241575880 4051969850 4214048644 5267560805 6483151760 8103939700 8428097288 10535121610 16207879400 16856194576 21070243220 26337804025 32415758800 42140486440 52675608050 84280972880 105351216100 210702432200 421404864400
• Sum of all divisors σ(n): 1094243903144
• Sum of proper divisors (its aliquot sum) s(n): 672839038744
• 421404864400 is an abundant number, because the sum of its proper divisors (672839038744) is greater than itself. Its abundance is 251434174344

Bases of 421404864400

• Binary: 110001000011101101011111110111110010000₂
• Hexadecimal: 0x621DAFEF90
• Base-36: 5DL9KQDS

Squares and roots of 421404864400

• 421404864400 squared (421404864400²) is 177582059739982387360000
• 421404864400 cubed (421404864400³) is 74833943804599977203829073984000000
• The square root of 421404864400 is 649157.0414006151
• The cube root of 421404864400 is 7497.2129757203

Scales and comparisons

• 421,404,864,400 seconds is equal to 13,399 years, 19 weeks, 2 days, 2 hours, 46 minutes, 40 seconds.
• To count from 1 to 421,404,864,400 would take you about twenty-six thousand, seven hundred ninety-eight 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 421404864400 cubic inches would be around 624.8 feet tall.

Recreational maths with 421404864400

• 421404864400 backwards is 004468404124
• The number of decimal digits it has is: 12
• The sum of 421404864400's digits is 37
• More coming soon!