428334373728

Names of 428334373728

• Cardinal: 428334373728 can be written as Four hundred twenty-eight billion, three hundred thirty-four million, three hundred seventy-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.28334373728 × 10¹¹

Factors of 428334373728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14859

Divisors of 428334373728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7151 7703 7776 14302 15406 21453 23109 28604 30812 42906 46218 57208 61624 64359 69327 85812 92436 114416 123248 128718 138654 171624 184872 193077 207981 228832 246496 257436 277308 343248 369744 386154 415962 514872 554616 579231 623943 686496 739488 772308 831924 1029744 1109232 1158462 1247886 1544616 1663848 1737693 1871829 2059488 2218464 2316924 2495772 3089232 3327696 3475386 3743658 4633848 4991544 6178464 6655392 6950772 7487316 9267696 9983088 13901544 14974632 18535392 19966176 27803088 29949264 55084153 55606176 59898528 110168306 165252459 220336612 330504918 440673224 495757377 661009836 881346448 991514754 1322019672 1487272131 1762692896 1983029508 2644039344 2974544262 3966059016 4461816393 5288078688 5949088524 7932118032 8923632786 11898177048 13385449179 15864236064 17847265572 23796354096 26770898358 35694531144 47592708192 53541796716 71389062288 107083593432 142778124576 214167186864 428334373728
• Sum of all divisors σ(n): 1263530451456
• Sum of proper divisors (its aliquot sum) s(n): 835196077728
• 428334373728 is an abundant number, because the sum of its proper divisors (835196077728) is greater than itself. Its abundance is 406861704000

Bases of 428334373728

• Binary: 110001110111010101101111101101101100000₂
• Hexadecimal: 0x63BAB7DB60
• Base-36: 5GRV8600

Squares and roots of 428334373728

• 428334373728 squared (428334373728²) is 183470335716957976617984
• 428334373728 cubed (428334373728³) is 78586651346989104783958244141924352
• The square root of 428334373728 is 654472.5920372831
• The cube root of 428334373728 is 7538.0840568585

Scales and comparisons

• 428,334,373,728 seconds is equal to 13,619 years, 36 weeks, 5 days, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 428,334,373,728 would take you about twenty-seven thousand, two hundred thirty-nine 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 428334373728 cubic inches would be around 628.2 feet tall.

Recreational maths with 428334373728

• 428334373728 backwards is 827373433824
• 428334373728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428334373728's digits is 54
• More coming soon!