42078120165225

Names of 42078120165225

• Cardinal: 42078120165225 can be written as Forty-two trillion, seventy-eight billion, one hundred twenty million, one hundred sixty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 4.2078120165225 × 10¹³

Factors of 42078120165225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 253

Divisors of 42078120165225

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 5 9 15 25 43 45 75 89 113 129 215 225 267 339 387 445 565 645 801 1017 1075 1335 1695 1849 1935 2225 2825 3225 3827 4005 4859 5085 5547 6675 7921 8475 9245 9675 10057 11481 12769 14577 16641 19135 20025 23763 24295 25425 27735 30171 34443 38307 39605 43731 46225 50285 57405 63845 71289 72885 83205 90513 95675 114921 118815 121475 138675 150855 164561 172215 191535 198025 208937 218655 251425 287025 319225 340603 356445 364425 416025 432451 452565 493683 549067 574605 594075 626811 754275 822805 861075 895073 957675 1021809 1044685 1093275 1136441 1297353 1481049 1647201 1703015 1782225 1880433 2162255 2262825 2468415 2685219 2745335 2873025 3065427 3134055 3409323 3892059 4114025 4475365 4941603 5109045 5223425 5682205 6486765 7405245 8055657 8236005 8515075 9402165 10227969 10811275 12342075 13426095 13726675 14645929 15327135 15670275 17046615 18595393 19460295 22376825 23609881 24708015 25545225 28411025 32433825 37026225 38488139 40278285 41180025 43937787 47010825 48866963 51139845 55786179 67130475 70829643 73229645 76635675 85233075 92976965 97301475 101143249 115464417 118049405 123540075 131813361 146600889 167358537 192440695 201391425 212488929 219688935 244334815 255699225 278930895 303429747 346393251 354148215 366148225 439802667 464884825 505716245 577322085 590247025 659066805 733004445 836792685 910289241 962203475 1062444645 1098444675 1221674075 1394654475 1517148735 1654989977 1731966255 1770741075 2101279409 2199013335 2528581225 2886610425 3295334025 3665022225 4183963425 4349159707 4551446205 4964969931 5312223225 6303838227 7585743675 8274949885 8659831275 10506397045 10995066675 13047479121 14894909793 18911514681 21745798535 22757231025 24824849655 31519191135 39142437363 41374749425 52531985225 65237395605 74474548965 94557573405 108728992675 124124248275 157595955675 187013867401 195712186815 326186978025 372372744825 472787867025 561041602203 935069337005 978560934075 1683124806609 2805208011015 4675346685025 8415624033045 14026040055075 42078120165225
• Sum of all divisors σ(n): 78733471127727
• Sum of proper divisors (its aliquot sum) s(n): 36655350962502
• 42078120165225 is a deficient number, because the sum of its proper divisors (36655350962502) is less than itself. Its deficiency is 5422769202723

Bases of 42078120165225

• Binary: 1001100100010100010011011001111011111101101001₂
• Hexadecimal: 0x26451367BF69
• Base-36: EWYF6BKO9

Squares and roots of 42078120165225

• 42078120165225 squared (42078120165225²) is 1770568196639114781299300625
• 42078120165225 cubed (42078120165225³) is 74502181338906398750983467355001945765625
• 42078120165225 is a perfect square number. Its square root is 6486765
• The cube root of 42078120165225 is 34781.8045115315

Scales and comparisons

• 42,078,120,165,225 seconds is equal to 1,337,954 years, 3 weeks, 2 days, 16 hours, 33 minutes, 45 seconds.
• To count from 1 to 42,078,120,165,225 would take you about three million, three hundred forty-four thousand, eight hundred eighty-five 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 42078120165225 cubic inches would be around 2898.5 feet tall.

Recreational maths with 42078120165225

• 42078120165225 backwards is 52256102187024
• 42078120165225 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42078120165225's digits is 45
• More coming soon!