428752051816

Names of 428752051816

• Cardinal: 428752051816 can be written as Four hundred twenty-eight billion, seven hundred fifty-two million, fifty-one thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.28752051816 × 10¹¹

Factors of 428752051816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7043

Divisors of 428752051816

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 19 22 38 44 76 88 127 152 209 254 307 418 508 614 836 1016 1228 1397 1672 2413 2456 2794 3377 4826 5588 5833 6577 6754 9652 11176 11666 13154 13508 19304 23332 26308 26543 27016 38989 46664 52616 53086 64163 72347 77978 106172 124963 128326 144694 155956 212344 249926 256652 289388 311912 428879 499852 513304 578776 740791 835279 857758 999704 1374593 1481582 1670558 1715516 2019139 2749186 2963164 3341116 3431032 4038278 5498372 5926328 6682232 8076556 8148701 9188069 10996744 15870301 16153112 16297402 18376138 22210529 31740602 32594804 36752276 38363641 44421058 63481204 65189608 73504552 76727282 88842116 126962408 153454564 174573311 177684232 256430653 306909128 349146622 422000051 512861306 698293244 844000102 1025722612 1396586488 1688000204 2051445224 2820737183 3376000408 4872182407 5641474366 9744364814 11282948732 19488729628 22565897464 38977459256 53594006477 107188012954 214376025908 428752051816
• Sum of all divisors σ(n): 933591859200
• Sum of proper divisors (its aliquot sum) s(n): 504839807384
• 428752051816 is an abundant number, because the sum of its proper divisors (504839807384) is greater than itself. Its abundance is 76087755568

Bases of 428752051816

• Binary: 110001111010011100111010001111001101000₂
• Hexadecimal: 0x63D39D1E68
• Base-36: 5GYRWGH4

Squares and roots of 428752051816

• 428752051816 squared (428752051816²) is 183828321936429948897856
• 428752051816 cubed (428752051816³) is 78816770212136542907907787803306496
• The square root of 428752051816 is 654791.6094575433
• The cube root of 428752051816 is 7540.5334436735

Scales and comparisons

• 428,752,051,816 seconds is equal to 13,632 years, 51 weeks, 3 days, 10 minutes, 16 seconds.
• To count from 1 to 428,752,051,816 would take you about twenty-seven thousand, two hundred sixty-five 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 428752051816 cubic inches would be around 628.4 feet tall.

Recreational maths with 428752051816

• 428752051816 backwards is 618150257824
• The number of decimal digits it has is: 12
• The sum of 428752051816's digits is 49
• More coming soon!