428385958144

Names of 428385958144

• Cardinal: 428385958144 can be written as Four hundred twenty-eight billion, three hundred eighty-five million, nine hundred fifty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.28385958144 × 10¹¹

Factors of 428385958144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2174

Divisors of 428385958144

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 361 608 722 1216 1444 2153 2432 2888 4306 4864 5776 8612 11552 17224 23104 34448 40907 46208 68896 81814 92416 137792 163628 275584 327256 551168 654512 777233 1309024 1554466 2618048 3108932 4635409 5236096 6217864 9270818 10472192 12435728 18541636 24871456 37083272 49742912 74166544 88072771 99485824 148333088 176145542 198971648 296666176 352291084 593332352 704582168 1186664704 1409164336 1673382649 2818328672 3346765298 5636657344 6693530596 11273314688 13387061192 22546629376 26774122384 53548244768 107096489536 214192979072 428385958144
• Sum of all divisors σ(n): 902891778033
• Sum of proper divisors (its aliquot sum) s(n): 474505819889
• 428385958144 is an abundant number, because the sum of its proper divisors (474505819889) is greater than itself. Its abundance is 46119861745

Bases of 428385958144

• Binary: 110001110111101110010101111100100000000₂
• Hexadecimal: 0x63BDCAF900
• Base-36: 5GSPXSSG

Squares and roots of 428385958144

• 428385958144 squared (428385958144²) is 183514529134952919924736
• 428385958144 cubed (428385958144³) is 78615047396821810082288539726249984
• 428385958144 is a perfect square number. Its square root is 654512
• The cube root of 428385958144 is 7538.3866491625

Scales and comparisons

• 428,385,958,144 seconds is equal to 13,621 years, 18 weeks, 19 hours, 29 minutes, 4 seconds.
• To count from 1 to 428,385,958,144 would take you about twenty-seven thousand, two hundred forty-two 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 428385958144 cubic inches would be around 628.2 feet tall.

Recreational maths with 428385958144

• 428385958144 backwards is 441859583824
• The number of decimal digits it has is: 12
• The sum of 428385958144's digits is 61
• More coming soon!