16420704371552971

Names of 16420704371552971

• Cardinal: 16420704371552971 can be written as Sixteen quadrillion, four hundred twenty trillion, seven hundred four billion, three hundred seventy-one million, five hundred fifty-two thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.6420704371552971 × 10¹⁶

Factors of 16420704371552971

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 548

Divisors of 16420704371552971

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 37 49 71 259 343 433 497 1369 1813 2627 3031 3479 5041 9583 12691 16021 18389 21217 24353 30743 35287 50653 67081 97199 112147 128723 148519 186517 187489 215201 247009 354571 469567 592777 680393 785029 901061 1137491 1305619 1312423 1506407 1729063 2182753 2481997 3596363 4149439 4762751 5495203 6901129 6937093 7962437 9139333 9186961 10544849 13311719 15279271 17373979 21932749 25174541 29046073 33339257 42087167 48307903 48559651 55737059 63975331 64308727 80761861 93182033 106954897 153529243 176221787 203322511 255341773 256672441 294610169 338155321 339917557 390159413 492533603 565333027 652274231 748684279 945132049 1074704701 1233552509 1557225179 1787392411 1796707087 2062271183 2367087247 2379422899 2988188857 3447735221 3957331189 4565919617 6615924343 7522932907 9496880317 10900576253 12511746877 12576949609 14435898281 18223743311 20917321999 24134146547 27701318323 34969885813 46311470401 66478162219 76304033771 87582228139 88038647263 110562987709 127566203177 146421253993 168939025829 244789200691 324180292807 465347135533 534128236397 674278502507 773940913963 892963422239 1024948777951 1293885775081 1713524404837 3257429948731 4719949517549 5417586397741 6250743955673 9057200425567 11994670833859 33039646622843 37923104784187 47873773677997 63400402978969 231277526359901 335116415745979 443802820852783 2345814910221853 16420704371552971
• Sum of all divisors σ(n): 20008746626376000
• Sum of proper divisors (its aliquot sum) s(n): 3588042254823029
• 16420704371552971 is a deficient number, because the sum of its proper divisors (3588042254823029) is less than itself. Its deficiency is 12832662116729942

Bases of 16420704371552971

• Binary: 111010010101101000101100101011000001110011001011001011₂
• Hexadecimal: 0x3A568B2B0732CB
• Base-36: 4HONJG4SSEJ

Squares and roots of 16420704371552971

• 16420704371552971 squared (16420704371552971²) is 269639532057938852274778258926841
• 16420704371552971 cubed (16420704371552971³) is 4427671042807293978480785154496984186539045194611
• The square root of 16420704371552971 is 128143296.2411727997
• The cube root of 16420704371552971 is 254173.6901342139

Scales and comparisons

• 16,420,704,371,552,971 seconds is equal to 522,127,606 years, 22 weeks, 6 days, 19 hours, 49 minutes, 31 seconds.
• To count from 1 to 16,420,704,371,552,971 would take you about one billion, five hundred sixty-six million, three hundred eighty-two thousand, eight hundred nineteen 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 16420704371552971 cubic inches would be around 21181.1 feet tall.

Recreational maths with 16420704371552971

• 16420704371552971 backwards is 17925517340702461
• The number of decimal digits it has is: 17
• The sum of 16420704371552971's digits is 64
• More coming soon!