428001403804752

Names of 428001403804752

• Cardinal: 428001403804752 can be written as Four hundred twenty-eight trillion, one billion, four hundred three million, eight hundred four thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 4.28001403804752 × 10¹⁴

Factors of 428001403804752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2032990

Divisors of 428001403804752

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 631 1262 1893 2524 3786 5048 6977 7572 10096 13954 15144 20931 27908 30288 41862 55816 83724 111632 167448 334896 2025377 4050754 4402487 6076131 8101508 8804974 12152262 13207461 16203016 17609948 24304524 26414922 32406032 35219896 48609048 52829844 70439792 97218096 105659688 211319376 1278012887 2556025774 3834038661 5112051548 7668077322 10224103096 14131055329 15336154644 20448206192 28262110658 30672309288 42393165987 56524221316 61344618576 84786331974 113048442632 169572663948 226096885264 339145327896 678290655792 8916695912599 17833391825198 26750087737797 35666783650396 53500175475594 71333567300792 107000350951188 142667134601584 214000701902376 428001403804752
• Sum of all divisors σ(n): 1107581815619712
• Sum of proper divisors (its aliquot sum) s(n): 679580411814960
• 428001403804752 is an abundant number, because the sum of its proper divisors (679580411814960) is greater than itself. Its abundance is 251579008010208

Bases of 428001403804752

• Binary: 1100001010100001111010111101000110001110001010000₂
• Hexadecimal: 0x18543D7A31C50
• Base-36: 47PP4P5MXC

Squares and roots of 428001403804752

• 428001403804752 squared (428001403804752²) is 183185201658838379781737781504
• 428001403804752 cubed (428001403804752³) is 78403523466239411302184108067932493252907008
• The square root of 428001403804752 is 20688194.7932813123
• The cube root of 428001403804752 is 75361.3028266989

Scales and comparisons

• 428,001,403,804,752 seconds is equal to 13,609,120 years, 38 weeks, 5 days, 10 hours, 39 minutes, 12 seconds.
• To count from 1 to 428,001,403,804,752 would take you about thirty-four million, twenty-two thousand, eight hundred 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 428001403804752 cubic inches would be around 6280.1 feet tall.

Recreational maths with 428001403804752

• 428001403804752 backwards is 257408304100824
• 428001403804752 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 428001403804752's digits is 48
• More coming soon!