74505638688447213

Names of 74505638688447213

• Cardinal: 74505638688447213 can be written as Seventy-four quadrillion, five hundred five trillion, six hundred thirty-eight billion, six hundred eighty-eight million, four hundred forty-seven thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 7.4505638688447213 × 10¹⁶

Factors of 74505638688447213

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 32147

Divisors of 74505638688447213

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 9 13 17 27 39 51 81 117 153 221 241 289 351 459 663 723 867 1053 1377 1989 2169 2601 3133 3757 4097 5967 6507 7803 9399 11271 12291 17901 19521 23409 28197 31873 33813 36873 53261 69649 84591 95619 101439 110619 159783 208947 253773 286857 304317 331857 414349 479349 541841 626841 860571 905437 1243047 1438047 1625523 1880523 2581713 2716311 3729141 4314141 4876569 5641569 7043933 7681393 8148933 9211297 11187423 14629707 21131799 23044179 24446799 27633891 33562269 43889121 63395397 69132537 73340397 82901673 99858109 119746861 130583681 190186191 207397611 248705019 299574327 359240583 391751043 570558573 622192833 746115057 898722981 1015888129 1077721749 1175253129 1697587853 2219922577 2696168943 3047664387 3233165247 3525759387 5092763559 6659767731 8088506829 9142993161 9699495741 10577278161 13206545677 15278290677 17270098193 19979303193 27428979483 28858993501 39619637031 45834872031 51810294579 59937909579 82286938449 86576980503 118858911093 137504616093 155430883737 179813728737 224511276509 244829039089 259730941509 293591669281 356576733279 466292651211 673533829527 734487117267 779192824527 880775007843 1069730199837 1398877953633 2020601488581 2203461351801 2337578473581 2642325023529 3182777508157 3816691700653 4162093664513 6061804465743 6610384055403 7926975070587 9548332524471 11450075101959 12486280993539 18185413397229 19831152166209 23780925211761 28644997573413 34350225305877 37458842980617 54107217638669 70755592296721 85934992720239 103050675917631 112376528941851 162321652916007 212266776890163 257804978160717 309152027752893 337129586825553 486964958748021 636800330670489 919822699857373 1460894876244063 1910400992011467 2759468099572119 4382684628732189 5731202976034401 8278404298716357 24835212896149071 74505638688447213
• Sum of all divisors σ(n): 127857632630682108
• Sum of proper divisors (its aliquot sum) s(n): 53351993942234895
• 74505638688447213 is a deficient number, because the sum of its proper divisors (53351993942234895) is less than itself. Its deficiency is 21153644746212318

Bases of 74505638688447213

• Binary: 100001000101100100111101111001111110010011101101011101101₂
• Hexadecimal: 0x108B27BCFC9DAED
• Base-36: KDM1LWCILT9

Squares and roots of 74505638688447213

• 74505638688447213 squared (74505638688447213²) is 5551090196373442141733353087467369
• 74505638688447213 cubed (74505638688447213³) is 413587520497981167830848847354104053738277416492597
• The square root of 74505638688447213 is 272957210.3617107473
• The cube root of 74505638688447213 is 420787.7104781891

Scales and comparisons

• 74,505,638,688,447,213 seconds is equal to 2,369,048,849 years, 11 weeks, 3 days, 6 hours, 53 minutes, 33 seconds.
• To count from 1 to 74,505,638,688,447,213 would take you about seven billion, one hundred seven million, one hundred forty-six thousand, five hundred forty-seven 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 74505638688447213 cubic inches would be around 35065.6 feet tall.

Recreational maths with 74505638688447213

• 74505638688447213 backwards is 31274488683650547
• 74505638688447213 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 74505638688447213's digits is 81
• More coming soon!