42860141878201921

Names of 42860141878201921

• Cardinal: 42860141878201921 can be written as Forty-two quadrillion, eight hundred sixty trillion, one hundred forty-one billion, eight hundred seventy-eight million, two hundred one thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.2860141878201921 × 10¹⁶

Factors of 42860141878201921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1650

Divisors of 42860141878201921

• Number of divisors d(n): 189
• Complete list of divisors:
  1 7 13 29 49 91 169 203 343 377 637 841 1183 1421 1601 2401 2639 4459 4901 5887 8281 9947 10933 11207 16807 18473 20813 31213 34307 41209 46429 57967 69629 76531 78449 117649 129311 142129 145691 218491 240149 270569 288463 325003 405769 487403 535717 549143 603577 905177 994903 1019837 1346441 1529437 1681043 1893983 2019241 2275021 2563201 2840383 3411821 3750019 3844001 4225039 6336239 6964321 7138859 7846501 9425087 11767301 13257881 14134687 15925147 17503733 17942407 19882681 26250133 26908007 29575273 33321613 44353673 48750247 49972013 54925507 65975609 74332829 82371107 92805167 98942809 111476029 122526131 125596849 183750931 188356049 207026911 227548529 233251291 341251729 349804091 384478549 433180969 461829263 520329803 576597749 649636169 780332203 857682917 879177943 966326777 1286256517 1449188377 1592839703 1632759037 2155652041 2388762103 2448628637 2691349843 3032266783 3232804841 3642308621 4547453183 5462325421 6003780419 6154245601 6764287439 10144318639 11149877921 11429313259 12562248101 15089564287 16721334721 18839448901 21225867481 22629633887 25496160347 28023476533 31832172281 42026462933 43079719207 47350012073 71010230473 78049145447 80005192813 87935736707 105626950009 131876142307 148581072367 158407437209 178473122429 196164335731 294185240531 301558034449 331450084511 364305194929 546344018129 560036349691 615550156949 739388650063 923132996149 1040067506569 1249311857003 1373150350117 2059296683717 2320150591577 2550136364503 3824408126903 3920254447837 4308851098643 5175720550441 7280472545983 8745182999021 9612052450819 16241054141039 17850954551521 26770856888321 30161957690501 36230043853087 50963307821881 67284367155733 113687378987273 124956681860647 211133703833507 253610306971609 470990570090131 874696773024529 1477935926834549 3296933990630917 6122877411171703 42860141878201921
• Sum of all divisors σ(n): 56112259899979803
• Sum of proper divisors (its aliquot sum) s(n): 13252118021777882
• 42860141878201921 is a deficient number, because the sum of its proper divisors (13252118021777882) is less than itself. Its deficiency is 29608023856424039

Bases of 42860141878201921

• Binary: 10011000010001010001001001101011101011000100111001000001₂
• Hexadecimal: 0x9845126BAC4E41
• Base-36: BQ0NHCY7M81

Squares and roots of 42860141878201921

• 42860141878201921 squared (42860141878201921²) is 1836991761819598092300336048090241
• 42860141878201921 cubed (42860141878201921³) is 78733727540676084890468917474620936362379027552961
• 42860141878201921 is a perfect square number. Its square root is 207026911
• The cube root of 42860141878201921 is 349959.5650654009

Scales and comparisons

• 42,860,141,878,201,921 seconds is equal to 1,362,819,936 years, 31 weeks, 2 days, 15 hours, 12 minutes, 1 second.
• To count from 1 to 42,860,141,878,201,921 would take you about four billion, eighty-eight million, four hundred fifty-nine thousand, eight hundred nine 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 42860141878201921 cubic inches would be around 29163.3 feet tall.

Recreational maths with 42860141878201921

• 42860141878201921 backwards is 12910287814106824
• The number of decimal digits it has is: 17
• The sum of 42860141878201921's digits is 64
• More coming soon!