428008011991648

Names of 428008011991648

• Cardinal: 428008011991648 can be written as Four hundred twenty-eight trillion, eight billion, eleven million, nine hundred ninety-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.28008011991648 × 10¹⁴

Factors of 428008011991648

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1102706

Divisors of 428008011991648

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 176 352 1102693 2205386 4410772 8821544 12129623 17643088 24259246 35286176 48518492 97036984 194073968 388147936 1215931852249 2431863704498 4863727408996 9727454817992 13375250374739 19454909635984 26750500749478 38909819271968 53501001498956 107002002997912 214004005995824 428008011991648
• Sum of all divisors σ(n): 919245313936908
• Sum of proper divisors (its aliquot sum) s(n): 491237301945260
• 428008011991648 is an abundant number, because the sum of its proper divisors (491237301945260) is greater than itself. Its abundance is 63229289953612

Bases of 428008011991648

• Binary: 1100001010100010101100001100001000000101001100000₂
• Hexadecimal: 0x1854561840A60
• Base-36: 47PS5ZI0KG

Squares and roots of 428008011991648

• 428008011991648 squared (428008011991648²) is 183190858329042698167621755904
• 428008011991648 cubed (428008011991648³) is 78407155088457197057075665897324325942689792
• The square root of 428008011991648 is 20688354.5017879081
• The cube root of 428008011991648 is 75361.6906751239

Scales and comparisons

• 428,008,011,991,648 seconds is equal to 13,609,330 years, 45 weeks, 2 hours, 7 minutes, 28 seconds.
• To count from 1 to 428,008,011,991,648 would take you about thirty-four million, twenty-three thousand, three hundred twenty-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 428008011991648 cubic inches would be around 6280.1 feet tall.

Recreational maths with 428008011991648

• 428008011991648 backwards is 846199110800824
• The number of decimal digits it has is: 15
• The sum of 428008011991648's digits is 61
• More coming soon!