428923557440

Names of 428923557440

• Cardinal: 428923557440 can be written as Four hundred twenty-eight billion, nine hundred twenty-three million, five hundred fifty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.2892355744 × 10¹¹

Factors of 428923557440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 258474

Divisors of 428923557440

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 743 1120 1486 2240 2972 3715 5201 5944 7430 10402 11888 14860 20804 23776 26005 29720 41608 47552 52010 59440 83216 104020 118880 166432 208040 237760 257717 332864 416080 515434 832160 1030868 1288585 1664320 1804019 2061736 2577170 3608038 4123472 5154340 7216076 8246944 9020095 10308680 14432152 16493888 18040190 20617360 28864304 36080380 41234720 57728608 72160760 82469440 115457216 144321520 191483731 288643040 382967462 577286080 765934924 957418655 1340386117 1531869848 1914837310 2680772234 3063739696 3829674620 5361544468 6127479392 6701930585 7659349240 10723088936 12254958784 13403861170 15318698480 21446177872 26807722340 30637396960 42892355744 53615444680 61274793920 85784711488 107230889360 214461778720 428923557440
• Sum of all divisors σ(n): 1168860402432
• Sum of proper divisors (its aliquot sum) s(n): 739936844992
• 428923557440 is an abundant number, because the sum of its proper divisors (739936844992) is greater than itself. Its abundance is 311013287552

Bases of 428923557440

• Binary: 110001111011101110101100001011001000000₂
• Hexadecimal: 0x63DDD61640
• Base-36: 5H1M0F28

Squares and roots of 428923557440

• 428923557440 squared (428923557440²) is 183975418126984979353600
• 428923557440 cubed (428923557440³) is 78911390824537859005791063670784000
• The square root of 428923557440 is 654922.5583532759
• The cube root of 428923557440 is 7541.5387422597

Scales and comparisons

• 428,923,557,440 seconds is equal to 13,638 years, 23 weeks, 37 minutes, 20 seconds.
• To count from 1 to 428,923,557,440 would take you about twenty-seven thousand, two hundred seventy-six 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 428923557440 cubic inches would be around 628.5 feet tall.

Recreational maths with 428923557440

• 428923557440 backwards is 044755329824
• The number of decimal digits it has is: 12
• The sum of 428923557440's digits is 53
• More coming soon!