428790465989987454

Names of 428790465989987454

• Cardinal: 428790465989987454 can be written as Four hundred twenty-eight quadrillion, seven hundred ninety trillion, four hundred sixty-five billion, nine hundred eighty-nine million, nine hundred eighty-seven thousand, four hundred fifty-four.

Scientific notation

• Scientific notation: 4.28790465989987454 × 10¹⁷

Factors of 428790465989987454

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 446207739342

Divisors of 428790465989987454

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 197 271 394 542 591 813 1182 1626 1773 2439 3546 4878 53387 106774 160161 320322 480483 960966 446207738869 892415477738 1338623216607 2677246433214 4015869649821 8031739299642 87902924557193 120922297233499 175805849114386 241844594466998 263708773671579 362766891700497 527417547343158 725533783400994 791126321014737 1088300675101491 1582252642029474 2176601350202982 23821692554999303 47643385109998606 71465077664997909 142930155329995818 214395232994993727 428790465989987454
• Sum of all divisors σ(n): 937207595398726080
• Sum of proper divisors (its aliquot sum) s(n): 508417129408738626
• 428790465989987454 is an abundant number, because the sum of its proper divisors (508417129408738626) is greater than itself. Its abundance is 79626663418751172

Bases of 428790465989987454

• Binary: 10111110011010111101010100000110000011010000100110001111110₂
• Hexadecimal: 0x5F35EA830684C7E
• Base-36: 39A1J8OOOOZI

Squares and roots of 428790465989987454

• 428790465989987454 squared (428790465989987454²) is 183861263723910587469727379077402116
• 428790465989987454 cubed (428790465989987454³) is 78837956949683596782824377710630234398554129753052664
• The square root of 428790465989987454 is 654820941.9299198421
• The cube root of 428790465989987454 is 754075.8635764591

Scales and comparisons

• 428,790,465,989,987,454 seconds is equal to 13,634,210,482 years, 25 weeks, 1 day, 20 hours, 30 minutes, 54 seconds.
• To count from 1 to 428,790,465,989,987,454 would take you about forty billion, nine hundred two million, six hundred thirty-one thousand, four hundred forty-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 428790465989987454 cubic inches would be around 62839.7 feet tall.

Recreational maths with 428790465989987454

• 428790465989987454 backwards is 454789989564097824
• The number of decimal digits it has is: 18
• The sum of 428790465989987454's digits is 108
• More coming soon!