428851025829136715

Names of 428851025829136715

• Cardinal: 428851025829136715 can be written as Four hundred twenty-eight quadrillion, eight hundred fifty-one trillion, twenty-five billion, eight hundred twenty-nine million, one hundred thirty-six thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 4.28851025829136715 × 10¹⁷

Factors of 428851025829136715

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 263

Divisors of 428851025829136715

• Number of divisors d(n): 56
• Complete list of divisors:
  1 5 7 35 49 245 251 343 1255 1715 1757 8785 12299 61495 63001 86093 315005 430465 441007 2205035 3087049 15435245 15813251 21609343 79066255 108046715 110692757 553463785 774849299 3874246495 3969126001 5423945093 19845630005 27119725465 27783882007 138919410035 194487174049 972435870245 996250626251 1361410218343 4981253131255 6807051091715 6973754383757 34868771918785 48816280686299 244081403431495 250058907189001 341713964804093 1250294535945005 1708569824020465 1750412350323007 8752061751615035 12252886452261049 61264432261305245 85770205165827343 428851025829136715
• Sum of all divisors σ(n): 602541942762616800
• Sum of proper divisors (its aliquot sum) s(n): 173690916933480085
• 428851025829136715 is a deficient number, because the sum of its proper divisors (173690916933480085) is less than itself. Its deficiency is 255160108895656630

Bases of 428851025829136715

• Binary: 10111110011100101011011110001100000000110111000100101001011₂
• Hexadecimal: 0x5F395BC601B894B
• Base-36: 39AN01HPB1HN

Squares and roots of 428851025829136715

• 428851025829136715 squared (428851025829136715²) is 183913202354702885873233442160991225
• 428851025829136715 cubed (428851025829136715³) is 78871365493335934622702797328971984518762390440325875
• The square root of 428851025829136715 is 654867181.8232585053
• The cube root of 428851025829136715 is 754111.3623160501
• Being both a perfect square and a perfect cube, 428851025829136715 is also a perfect sixth number.

Scales and comparisons

• 428,851,025,829,136,715 seconds is equal to 13,636,136,098 years, 2 weeks, 3 days, 1 hour, 58 minutes, 35 seconds.
• To count from 1 to 428,851,025,829,136,715 would take you about forty billion, nine hundred eight million, four hundred eight thousand, two hundred ninety-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 428851025829136715 cubic inches would be around 62842.6 feet tall.

Recreational maths with 428851025829136715

• 428851025829136715 backwards is 517631928520158824
• The number of decimal digits it has is: 18
• The sum of 428851025829136715's digits is 77
• More coming soon!