21142829744434552

Names of 21142829744434552

• Cardinal: 21142829744434552 can be written as Twenty-one quadrillion, one hundred forty-two trillion, eight hundred twenty-nine billion, seven hundred forty-four million, four hundred thirty-four thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1142829744434552 × 10¹⁶

Factors of 21142829744434552

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 78075313

Divisors of 21142829744434552

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 499 616 881 998 1762 1996 3493 3524 3992 5489 6167 6986 7048 9691 10978 12334 13972 19382 21956 24668 27944 38423 38764 43912 49336 67837 76846 77528 135674 153692 271348 307384 439619 542696 879238 1758476 3077333 3516952 4835809 6154666 9671618 12309332 19343236 24618664 33850663 38686472 67701326 78073913 135402652 156147826 270805304 312295652 546517391 624591304 858813043 1093034782 1717626086 2186069564 3435252172 4372139128 6011691301 6870504344 12023382602 24046765204 38958882587 48093530408 68783117353 77917765174 137566234706 155835530348 272712178109 275132469412 311671060696 428547708457 481481821471 545424356218 550264938824 756614290883 857095416914 962963642942 1090848712436 1513228581766 1714190833828 1925927285884 2181697424872 2999833959199 3026457163532 3428381667656 3851854571768 5296300036181 5999667918398 6052914327064 10592600072362 11999335836796 21185200144724 23998671673592 34322775559147 42370400289448 68645551118294 137291102236588 240259428914029 274582204473176 377550531150617 480518857828058 755101062301234 961037715656116 1510202124602468 1922075431312232 2642853718054319 3020404249204936 5285707436108638 10571414872217276 21142829744434552
• Sum of all divisors σ(n): 49580058346560000
• Sum of proper divisors (its aliquot sum) s(n): 28437228602125448
• 21142829744434552 is an abundant number, because the sum of its proper divisors (28437228602125448) is greater than itself. Its abundance is 7294398857690896

Bases of 21142829744434552

• Binary: 1001011000111010100101010101000011101101010110101111000₂
• Hexadecimal: 0x4B1D4AA876AD78
• Base-36: 5S6I9WA5DH4

Squares and roots of 21142829744434552

• 21142829744434552 squared (21142829744434552²) is 447019249602146423438018211440704
• 21142829744434552 cubed (21142829744434552³) is 9451251886823074676661662113860035313317756804608
• The square root of 21142829744434552 is 145405741.7863357691
• The cube root of 21142829744434552 is 276516.4913124921

Scales and comparisons

• 21,142,829,744,434,552 seconds is equal to 672,276,586 years, 41 weeks, 6 days, 14 hours, 55 minutes, 52 seconds.
• To count from 1 to 21,142,829,744,434,552 would take you about two billion, sixteen million, eight hundred twenty-nine thousand, seven hundred sixty 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 21142829744434552 cubic inches would be around 23043 feet tall.

Recreational maths with 21142829744434552

• 21142829744434552 backwards is 25543444792824112
• The number of decimal digits it has is: 17
• The sum of 21142829744434552's digits is 67
• More coming soon!