42021008097728

Names of 42021008097728

• Cardinal: 42021008097728 can be written as Forty-two trillion, twenty-one billion, eight million, ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2021008097728 × 10¹³

Factors of 42021008097728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2058239075

Divisors of 42021008097728

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 64 88 116 176 232 319 352 464 638 704 928 1276 1856 2552 5104 10208 20416 2058239033 4116478066 8232956132 16465912264 22640629363 32931824528 45281258726 59688931957 65863649056 90562517452 119377863914 131727298112 181125034904 238755727828 362250069808 477511455656 656578251527 724500139616 955022911312 1313156503054 1449000279232 1910045822624 2626313006108 3820091645248 5252626012216 10505252024432 21010504048864 42021008097728
• Sum of all divisors σ(n): 94102688634480
• Sum of proper divisors (its aliquot sum) s(n): 52081680536752
• 42021008097728 is an abundant number, because the sum of its proper divisors (52081680536752) is greater than itself. Its abundance is 10060672439024

Bases of 42021008097728

• Binary: 1001100011011111000111010000101100000111000000₂
• Hexadecimal: 0x2637C742C1C0
• Base-36: EW86N9RCW

Squares and roots of 42021008097728

• 42021008097728 squared (42021008097728²) is 1765765121549322149198761984
• 42021008097728 cubed (42021008097728³) is 74199230471309732224830525916656483172352
• The square root of 42021008097728 is 6482361.3057070493
• The cube root of 42021008097728 is 34766.0610945285

Scales and comparisons

• 42,021,008,097,728 seconds is equal to 1,336,138 years, 4 weeks, 9 hours, 22 minutes, 8 seconds.
• To count from 1 to 42,021,008,097,728 would take you about three million, three hundred forty thousand, three hundred forty-five 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 42021008097728 cubic inches would be around 2897.2 feet tall.

Recreational maths with 42021008097728

• 42021008097728 backwards is 82779080012024
• The number of decimal digits it has is: 14
• The sum of 42021008097728's digits is 50
• More coming soon!