420752668448

Names of 420752668448

• Cardinal: 420752668448 can be written as Four hundred twenty billion, seven hundred fifty-two million, six hundred sixty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 4.20752668448 × 10¹¹

Factors of 420752668448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16390

Divisors of 420752668448

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 16381 32762 65524 114667 131048 229334 262096 458668 524192 802669 917336 1605338 1834672 3210676 3669344 6421352 12842704 25685408 268337161 536674322 1073348644 1878360127 2146697288 3756720254 4293394576 7513440508 8586789152 13148520889 15026881016 26297041778 30053762032 52594083556 60107524064 105188167112 210376334224 420752668448
• Sum of all divisors σ(n): 963657572913
• Sum of proper divisors (its aliquot sum) s(n): 542904904465
• 420752668448 is an abundant number, because the sum of its proper divisors (542904904465) is greater than itself. Its abundance is 122152236017

Bases of 420752668448

• Binary: 110000111110110110100000011011100100000₂
• Hexadecimal: 0x61F6D03720
• Base-36: 5DAH9WRK

Squares and roots of 420752668448

• 420752668448 squared (420752668448²) is 177032808006112614728704
• 420752668448 cubed (420752668448³) is 74487026371414340942296755580731392
• The square root of 420752668448 is 648654.5062265427
• The cube root of 420752668448 is 7493.3432397789

Scales and comparisons

• 420,752,668,448 seconds is equal to 13,378 years, 32 weeks, 6 days, 13 hours, 14 minutes, 8 seconds.
• To count from 1 to 420,752,668,448 would take you about twenty-six thousand, seven hundred fifty-seven 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 420752668448 cubic inches would be around 624.4 feet tall.

Recreational maths with 420752668448

• 420752668448 backwards is 844866257024
• 420752668448 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420752668448's digits is 56
• More coming soon!