42157815004066055459907

Names of 42157815004066055459907

• Cardinal: 42157815004066055459907 can be written as Forty-two sextillion, one hundred fifty-seven quintillion, eight hundred fifteen quadrillion, four trillion, sixty-six billion, fifty-five million, four hundred fifty-nine thousand, nine hundred seven.

Scientific notation

• Scientific notation: 4.2157815004066055459907 × 10²²

Factors of 42157815004066055459907

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 786

Divisors of 42157815004066055459907

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 7 21 43 49 129 147 301 733 903 1849 2107 2199 5131 5547 6321 12943 15393 31519 35917 38829 90601 94557 107751 220633 271803 537289 661899 1355317 1544431 1611867 3761023 4065951 4633293 9487219 11283069 23103427 26327161 28461657 66410533 69310281 78981483 161723989 199231599 393832837 485171967 993447361 1132067923 1181498511 2756829859 2980342083 3396203769 6954131527 8270489577 16934811991 19297809013 20862394581 48678920689 50804435973 57893427039 118543683937 146036762067 288679469521 355631051811 728196915613 829805787559 866038408563 2020756286647 2184590746839 2489417362677 5097378409291 6062268859941 12413217189403 14145294006529 15292135227873 35681648865037 37239651568209 42435882019587 86892520325821 107044946595111 211602051158893 260677560977463 533768339144329 608247642280747 634806153476679 1481214358112251 1601305017432987 1824742926842241 3736378374010303 4443643074336753 9098888199832399 10368500506785757 11209135122030909 26154648618072121 27296664599497197 31105501520357271 63692217398826793 78463945854216363 155104303499468569 191076652196480379 391252192592793157 445845521791787551 465312910498405707 1085730124496279983 1173756577778379471 1337536565375362653 2738765348149552099 3257190373488839949 6669485050477148467 7600110871473959881 8216296044448656297 19171357437046864693 20008455151431445401 22800332614421879643 46686395353340039269 57514072311140594079 140059186060020117807 286787857170517384081 326804767473380274883 860363571511552152243 980414302420140824649 2007515000193621688567 6022545000580865065701 14052605001355351819969 42157815004066055459907
• Sum of all divisors σ(n): 67035090864698818910172
• Sum of proper divisors (its aliquot sum) s(n): 24877275860632763450265
• 42157815004066055459907 is a deficient number, because the sum of its proper divisors (24877275860632763450265) is less than itself. Its deficiency is 17280539143433292009642

Bases of 42157815004066055459907

• Binary: 1000111011010110000100110110000010001000010101110110010100000001010001000011₂
• Hexadecimal: 0x8ED6136088576501443
• Base-36: 6V53BBD47QQ7WW3

Squares and roots of 42157815004066055459907

• 42157815004066055459907 squared (42157815004066055459907²) is 1777281365917057027733531253413039525284448649
• 42157815004066055459907 cubed (42157815004066055459907³) is 74926299034505120121318100345822048769071123111953162806504619815643
• The square root of 42157815004066055459907 is 205323683495.2705972419
• The cube root of 42157815004066055459907 is 34803749.2668731927
• Being both a perfect square and a perfect cube, 42157815004066055459907 is also a perfect sixth number.

Scales and comparisons

• 42,157,815,004,066,055,459,907 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,157,815,004,066,055,459,907 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42157815004066055459907 cubic inches would be around 2900312.4 feet tall.

Recreational maths with 42157815004066055459907

• 42157815004066055459907 backwards is 70995455066040051875124
• The number of decimal digits it has is: 23
• The sum of 42157815004066055459907's digits is 93
• More coming soon!