428723454432

Names of 428723454432

• Cardinal: 428723454432 can be written as Four hundred twenty-eight billion, seven hundred twenty-three million, four hundred fifty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.28723454432 × 10¹¹

Factors of 428723454432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 49075512

Divisors of 428723454432

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 49075487 98150974 147226461 196301948 294452922 343528409 392603896 588905844 637981331 687056818 785207792 1030585227 1177811688 1275962662 1374113636 1570415584 1913943993 2061170454 2355623376 2551925324 2748227272 3827887986 4122340908 4465869317 4711246752 5103850648 5496454544 7655775972 8244681816 8931738634 10207701296 10992909088 13397607951 15311551944 16489363632 17863477268 20415402592 26795215902 30623103888 32978727264 35726954536 53590431804 61246207776 71453909072 107180863608 142907818144 214361727216 428723454432
• Sum of all divisors σ(n): 1385106573312
• Sum of proper divisors (its aliquot sum) s(n): 956383118880
• 428723454432 is an abundant number, because the sum of its proper divisors (956383118880) is greater than itself. Its abundance is 527659664448

Bases of 428723454432

• Binary: 110001111010001111010001100000111100000₂
• Hexadecimal: 0x63D1E8C1E0
• Base-36: 5GYAVILC

Squares and roots of 428723454432

• 428723454432 squared (428723454432²) is 183803800380107180442624
• 428723454432 cubed (428723454432³) is 78801000236689305053769312054509568
• The square root of 428723454432 is 654769.7720817601
• The cube root of 428723454432 is 7540.3657909677

Scales and comparisons

• 428,723,454,432 seconds is equal to 13,632 years, 4 weeks, 1 day, 27 minutes, 12 seconds.
• To count from 1 to 428,723,454,432 would take you about twenty-seven thousand, two hundred sixty-four 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 428723454432 cubic inches would be around 628.4 feet tall.

Recreational maths with 428723454432

• 428723454432 backwards is 234454327824
• 428723454432 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428723454432's digits is 48
• More coming soon!