428169321379688

Names of 428169321379688

• Cardinal: 428169321379688 can be written as Four hundred twenty-eight trillion, one hundred sixty-nine billion, three hundred twenty-one million, three hundred seventy-nine thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 4.28169321379688 × 10¹⁴

Factors of 428169321379688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 48335

Divisors of 428169321379688

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 67 98 134 196 268 343 392 469 536 686 938 1372 1876 2744 3283 3752 6566 13132 22981 26264 45962 48259 91924 96518 183848 193036 337813 386072 675626 1351252 2364691 2702504 3233353 4729382 6466706 9458764 12933412 16552837 18917528 22633471 25866824 33105674 45266942 66211348 90533884 132422696 158434297 181067768 316868594 633737188 1109040079 1267474376 2218080158 2328931081 4436160316 4657862162 8872320632 9315724324 16302517567 18631448648 32605035134 65210070268 114117622969 130420140536 156038382427 228235245938 312076764854 456470491876 624153529708 798823360783 912940983752 1092268676989 1248307059416 1597646721566 2184537353978 3195293443132 4369074707956 6390586886264 7645880738923 8738149415912 15291761477846 30583522955692 53521165172461 61167045911384 107042330344922 214084660689844 428169321379688
• Sum of all divisors σ(n): 950223571128000
• Sum of proper divisors (its aliquot sum) s(n): 522054249748312
• 428169321379688 is an abundant number, because the sum of its proper divisors (522054249748312) is greater than itself. Its abundance is 93884928368624

Bases of 428169321379688

• Binary: 1100001010110101011110000010011011111011101101000₂
• Hexadecimal: 0x1856AF04DF768
• Base-36: 47RU9QY0YW

Squares and roots of 428169321379688

• 428169321379688 squared (428169321379688²) is 183328967770742547447858977344
• 428169321379688 cubed (428169321379688³) is 78495839719637529321497757588517542813788672
• The square root of 428169321379688 is 20692252.6898278525
• The cube root of 428169321379688 is 75371.1570254263

Scales and comparisons

• 428,169,321,379,688 seconds is equal to 13,614,460 years, 1 day, 21 hours, 28 minutes, 8 seconds.
• To count from 1 to 428,169,321,379,688 would take you about thirty-four million, thirty-six thousand, one hundred fifty 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 428169321379688 cubic inches would be around 6280.9 feet tall.

Recreational maths with 428169321379688

• 428169321379688 backwards is 886973123961824
• The number of decimal digits it has is: 15
• The sum of 428169321379688's digits is 77
• More coming soon!