121705401688644

Names of 121705401688644

• Cardinal: 121705401688644 can be written as One hundred twenty-one trillion, seven hundred five billion, four hundred one million, six hundred eighty-eight thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.21705401688644 × 10¹⁴

Factors of 121705401688644

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6476

Divisors of 121705401688644

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 53 71 106 142 159 212 213 284 318 426 521 636 852 1042 1093 1563 2084 2186 3126 3279 3763 4372 4733 6252 6558 7526 9466 11289 13116 14199 15052 18932 22578 27613 28398 36991 45156 55226 56796 57929 73982 77603 82839 110452 110973 115858 147964 155206 165678 173787 221946 231716 232809 250849 310412 331356 336043 347574 443892 465618 501698 569453 672086 695148 752547 931236 1003396 1008129 1138906 1344172 1505094 1708359 1960523 2016258 2277812 2465893 3010188 3416718 3921046 4032516 4112959 4931786 5173169 5881569 6833436 7397679 7842092 8225918 9863572 10346338 11763138 12338877 14795358 15519507 16451836 17810279 20692676 23526276 24677754 29590716 30181009 31039014 35620558 40431163 49355508 53430837 60362018 62078028 71241116 80862326 90543027 106861674 120724036 121293489 130692329 161724652 175078403 181086054 213723348 242586978 261384658 274177957 350156806 362172108 367294999 392076987 485173956 522769316 525235209 548355914 700313612 734589998 784153974 822533871 1050470418 1096711828 1101884997 1469179996 1568307948 1645067742 2100940836 2142851639 2203769994 2695221049 3290135484 4285703278 4407539988 5390442098 6428554917 8085663147 8571406556 9279155359 10780884196 12857109834 16171326294 18558310718 19466634947 25714219668 27837466077 32342652588 37116621436 38933269894 55674932154 58399904841 77866539788 111349864308 116799809682 142846715597 191360694479 233599619364 285693431194 382721388958 428540146791 571386862388 574082083437 765442777916 857080293582 1148164166874 1714160587164 2296328333748 10142116807387 20284233614774 30426350422161 40568467229548 60852700844322 121705401688644
• Sum of all divisors σ(n): 294306847123968
• Sum of proper divisors (its aliquot sum) s(n): 172601445435324
• 121705401688644 is an abundant number, because the sum of its proper divisors (172601445435324) is greater than itself. Its abundance is 50896043746680

Bases of 121705401688644

• Binary: 11011101011000010111111001111000010001001000100₂
• Hexadecimal: 0x6EB0BF3C2244
• Base-36: 1752OTTPAC

Squares and roots of 121705401688644

• 121705401688644 squared (121705401688644²) is 14812204800194189806718558736
• 121705401688644 cubed (121705401688644³) is 1802725335102094710721722330364828298193984
• The square root of 121705401688644 is 11032017.1178549211
• The cube root of 121705401688644 is 49556.8033672639

Scales and comparisons

• 121,705,401,688,644 seconds is equal to 3,869,855 years, 16 weeks, 2 days, 8 hours, 37 minutes, 24 seconds.
• To count from 1 to 121,705,401,688,644 would take you about nine million, six hundred seventy-four thousand, six hundred thirty-eight 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 121705401688644 cubic inches would be around 4129.7 feet tall.

Recreational maths with 121705401688644

• 121705401688644 backwards is 446886104507121
• The number of decimal digits it has is: 15
• The sum of 121705401688644's digits is 57
• More coming soon!