421768040998

Names of 421768040998

• Cardinal: 421768040998 can be written as Four hundred twenty-one billion, seven hundred sixty-eight million, forty thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 4.21768040998 × 10¹¹

Factors of 421768040998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 332

Divisors of 421768040998

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 53 79 97 101 106 158 194 202 2809 4187 5141 5353 5618 7663 7979 8374 9409 9797 10282 10706 15326 15958 18818 19594 221911 272473 283709 406139 422887 443822 498677 519241 544946 567418 743311 773963 812278 845774 950309 997354 1038482 1486622 1547926 1900618 21525367 22413011 26429881 27519773 39395483 41020039 43050734 44826022 50366377 52859762 55039546 75074411 78790966 82040078 100732754 150148822 2087960599 2174062067 2669417981 3978943783 4175921198 4348124134 5338835962 7957887566 210884020499 421768040998
• Sum of all divisors σ(n): 666309883680
• Sum of proper divisors (its aliquot sum) s(n): 244541842682
• 421768040998 is a deficient number, because the sum of its proper divisors (244541842682) is less than itself. Its deficiency is 177226198316

Bases of 421768040998

• Binary: 110001000110011010101011001001000100110₂
• Hexadecimal: 0x6233559226
• Base-36: 5DR9SV8M

Squares and roots of 421768040998

• 421768040998 squared (421768040998²) is 177888280407290608836004
• 421768040998 cubed (421768040998³) is 75027591543885865645644116130491992
• The square root of 421768040998 is 649436.7105407577
• The cube root of 421768040998 is 7499.3661153039

Scales and comparisons

• 421,768,040,998 seconds is equal to 13,410 years, 47 weeks, 5 days, 13 hours, 9 minutes, 58 seconds.
• To count from 1 to 421,768,040,998 would take you about twenty-six thousand, eight hundred twenty-one 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 421768040998 cubic inches would be around 624.9 feet tall.

Recreational maths with 421768040998

• 421768040998 backwards is 899040867124
• The number of decimal digits it has is: 12
• The sum of 421768040998's digits is 58
• More coming soon!