420023857400

Names of 420023857400

• Cardinal: 420023857400 can be written as Four hundred twenty billion, twenty-three million, eight hundred fifty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 4.200238574 × 10¹¹

Factors of 420023857400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17335

Divisors of 420023857400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 17321 34642 69284 86605 121247 138568 173210 242494 346420 433025 484988 606235 692840 866050 969976 1212470 1732100 2424940 3031175 3464200 4849880 6062350 12124700 24249400 300017041 600034082 1200068164 1500085205 2100119287 2400136328 3000170410 4200238574 6000340820 7500426025 8400477148 10500596435 12000681640 15000852050 16800954296 21001192870 30001704100 42002385740 52502982175 60003408200 84004771480 105005964350 210011928700 420023857400
• Sum of all divisors σ(n): 1116127830360
• Sum of proper divisors (its aliquot sum) s(n): 696103972960
• 420023857400 is an abundant number, because the sum of its proper divisors (696103972960) is greater than itself. Its abundance is 276080115560

Bases of 420023857400

• Binary: 110000111001011010111110111000011111000₂
• Hexadecimal: 0x61CB5F70F8
• Base-36: 5CYFCYK8

Squares and roots of 420023857400

• 420023857400 squared (420023857400²) is 176420040785175534760000
• 420023857400 cubed (420023857400³) is 74100626053254752846002983224000000
• The square root of 420023857400 is 648092.4759631143
• The cube root of 420023857400 is 7489.0141821719

Scales and comparisons

• 420,023,857,400 seconds is equal to 13,355 years, 23 weeks, 6 days, 5 hours, 43 minutes, 20 seconds.
• To count from 1 to 420,023,857,400 would take you about twenty-six thousand, seven hundred ten 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 420023857400 cubic inches would be around 624.1 feet tall.

Recreational maths with 420023857400

• 420023857400 backwards is 004758320024
• 420023857400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420023857400's digits is 35
• More coming soon!