21820416429056

Names of 21820416429056

• Cardinal: 21820416429056 can be written as Twenty-one trillion, eight hundred twenty billion, four hundred sixteen million, four hundred twenty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 2.1820416429056 × 10¹³

Factors of 21820416429056

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 34203951

Divisors of 21820416429056

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 89 112 128 178 224 256 356 448 512 623 712 896 1024 1246 1424 1792 2492 2848 3584 4984 5696 7168 9968 11392 19936 22784 39872 45568 79744 91136 159488 318976 637952 34203853 68407706 136815412 239426971 273630824 478853942 547261648 957707884 1094523296 1915415768 2189046592 3044142917 3830831536 4378093184 6088285834 7661663072 8756186368 12176571668 15323326144 17512372736 21309000419 24353143336 30646652288 35024745472 42618000838 48706286672 61293304576 85236001676 97412573344 122586609152 170472003352 194825146688 245173218304 340944006704 389650293376 681888013408 779300586752 1363776026816 1558601173504 2727552053632 3117202347008 5455104107264 10910208214528 21820416429056
• Sum of all divisors σ(n): 50411008179360
• Sum of proper divisors (its aliquot sum) s(n): 28590591750304
• 21820416429056 is an abundant number, because the sum of its proper divisors (28590591750304) is greater than itself. Its abundance is 6770175321248

Bases of 21820416429056

• Binary: 100111101100001110110001010111000110000000000₂
• Hexadecimal: 0x13D8762B8C00
• Base-36: 7QG5SJZSW

Squares and roots of 21820416429056

• 21820416429056 squared (21820416429056²) is 476130573137416998681051136
• 21820416429056 cubed (21820416429056³) is 10389367380463543264739574890889652207616
• The square root of 21820416429056 is 4671232.8596480823
• The cube root of 21820416429056 is 27943.9424487643

Scales and comparisons

• 21,820,416,429,056 seconds is equal to 693,821 years, 38 weeks, 6 days, 1 hour, 50 minutes, 56 seconds.
• To count from 1 to 21,820,416,429,056 would take you about one million, seven hundred thirty-four thousand, five hundred fifty-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 21820416429056 cubic inches would be around 2328.7 feet tall.

Recreational maths with 21820416429056

• 21820416429056 backwards is 65092461402812
• The number of decimal digits it has is: 14
• The sum of 21820416429056's digits is 50
• More coming soon!