12931849390737321

Names of 12931849390737321

• Cardinal: 12931849390737321 can be written as Twelve quadrillion, nine hundred thirty-one trillion, eight hundred forty-nine billion, three hundred ninety million, seven hundred thirty-seven thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.2931849390737321 × 10¹⁶

Factors of 12931849390737321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9446

Divisors of 12931849390737321

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 297 363 891 1089 1331 3267 3851 3993 5581 9801 11553 11979 16743 34659 35937 42361 50229 61391 103977 107811 127083 150687 184173 311931 381249 452061 465971 552519 675301 1143747 1397913 1657557 2025903 3431241 4193739 4972671 5125681 6077709 7428311 12581217 15377043 18233127 21492431 22284933 31147561 37743651 46131129 54699381 64477293 66854799 93442683 138393387 193431879 200564397 236416741 280328049 342623171 415180161 580295637 601693191 709250223 840984147 1027869513 1740886911 2127750669 2522952441 2600584151 3083608539 3768854881 6383252007 7801752453 9250825617 11306564643 19149756021 23405257359 27752476851 28606425661 33919693929 41457403691 70215772077 85819276983 101759081787 119949257411 124372211073 210647316231 257457830949 305277245361 359847772233 373116633219 772373492847 1079543316699 1119349899657 1319441831521 2317120478541 3238629950097 3358049698971 3958325494563 9715889850291 11874976483689 14513860146731 35624929451067 43541580440193 106874788353201 130624741320579 159652461614041 391874223961737 478957384842123 1175622671885211 1436872154526369 4310616463579107 12931849390737321
• Sum of all divisors σ(n): 21257617784556384
• Sum of proper divisors (its aliquot sum) s(n): 8325768393819063
• 12931849390737321 is a deficient number, because the sum of its proper divisors (8325768393819063) is less than itself. Its deficiency is 4606080996918258

Bases of 12931849390737321

• Binary: 101101111100010111001011010001001110010100011110101001₂
• Hexadecimal: 0x2DF172D13947A9
• Base-36: 3JBYHLGSDK9

Squares and roots of 12931849390737321

• 12931849390737321 squared (12931849390737321²) is 167232728664713220348712022257041
• 12931849390737321 cubed (12931849390737321³) is 2162628460294111375823222168651114776017573727161
• The square root of 12931849390737321 is 113718289.6052227873
• The cube root of 12931849390737321 is 234721.8643358571

Scales and comparisons

• 12,931,849,390,737,321 seconds is equal to 411,192,809 years, 41 weeks, 3 hours, 55 minutes, 21 seconds.
• To count from 1 to 12,931,849,390,737,321 would take you about one billion, two hundred thirty-three million, five hundred seventy-eight thousand, four hundred twenty-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 12931849390737321 cubic inches would be around 19560.2 feet tall.

Recreational maths with 12931849390737321

• 12931849390737321 backwards is 12373709394813921
• The number of decimal digits it has is: 17
• The sum of 12931849390737321's digits is 72
• More coming soon!