428297284334245760

Names of 428297284334245760

• Cardinal: 428297284334245760 can be written as Four hundred twenty-eight quadrillion, two hundred ninety-seven trillion, two hundred eighty-four billion, three hundred thirty-four million, two hundred forty-five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 4.2829728433424576 × 10¹⁷

Factors of 428297284334245760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3083937819272

Divisors of 428297284334245760

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 280 310 320 434 448 496 560 620 640 868 896 992 1085 1120 1240 1736 1984 2170 2240 2480 3472 3968 4340 4480 4960 6944 8680 9920 13888 17360 19840 27776 34720 69440 138880 3083937819227 6167875638454 12335751276908 15419689096135 21587564734589 24671502553816 30839378192270 43175129469178 49343005107632 61678756384540 86350258938356 95602072396037 98686010215264 107937823672945 123357512769080 172700517876712 191204144792074 197372020430528 215875647345890 246715025538160 345401035753424 382408289584148 394744040861056 431751294691780 478010361980185 493430051076320 669214506772259 690802071506848 764816579168296 863502589383560 956020723960370 986860102152640 1338429013544518 1381604143013696 1529633158336592 1727005178767120 1912041447920740 1973720204305280 2676858027089036 2763208286027392 3059266316673184 3346072533861295 3454010357534240 3824082895841480 5353716054178072 6118532633346368 6692145067722590 6908020715068480 7648165791682960 10707432108356144 12237065266692736 13384290135445180 13816041430136960 15296331583365920 21414864216712288 26768580270890360 30592663166731840 42829728433424576 53537160541780720 61185326333463680 85659456866849152 107074321083561440 214148642167122880 428297284334245760
• Sum of all divisors σ(n): 1207916765035223040
• Sum of proper divisors (its aliquot sum) s(n): 779619480700977280
• 428297284334245760 is an abundant number, because the sum of its proper divisors (779619480700977280) is greater than itself. Its abundance is 351322196366731520

Bases of 428297284334245760

• Binary: 10111110001100111100001110001100011000000011101011110000000₂
• Hexadecimal: 0x5F19E1C6301D780
• Base-36: 3956PS5SFHQ8

Squares and roots of 428297284334245760

• 428297284334245760 squared (428297284334245760²) is 183438563768089758504751908077977600
• 428297284334245760 cubed (428297284334245760³) is 78566238704047211595774768403252731419812162174976000
• The square root of 428297284334245760 is 654444256.0938599605
• The cube root of 428297284334245760 is 753786.6476812731

Scales and comparisons

• 428,297,284,334,245,760 seconds is equal to 13,618,528,831 years, 17 weeks, 6 days, 7 hours, 49 minutes, 20 seconds.
• To count from 1 to 428,297,284,334,245,760 would take you about forty billion, eight hundred fifty-five million, five hundred eighty-six thousand, four 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 428297284334245760 cubic inches would be around 62815.6 feet tall.

Recreational maths with 428297284334245760

• 428297284334245760 backwards is 067542433482792824
• 428297284334245760 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 428297284334245760's digits is 80
• More coming soon!