12142938717

Names of 12142938717

• Cardinal: 12142938717 can be written as Twelve billion, one hundred forty-two million, nine hundred thirty-eight thousand, seven hundred seventeen.

Scientific notation

• Scientific notation: 1.2142938717 × 10¹⁰

Factors of 12142938717

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1022

Divisors of 12142938717

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 13 21 27 39 41 63 91 117 123 149 189 273 287 351 369 447 533 809 819 861 1043 1107 1341 1599 1937 2427 2457 2583 3129 3731 4023 4797 5663 5811 6109 7281 7749 9387 10517 11193 13559 14391 16989 17433 18327 21843 28161 31551 33169 33579 40677 42763 50967 52299 54981 73619 79417 94653 99507 100737 120541 122031 128289 152901 164943 220857 232183 238251 283959 298521 361623 366093 384867 431197 555919 662571 696549 714753 843787 895563 1084869 1154601 1293591 1567033 1667757 1987713 2089647 2144259 2531361 3018379 3254607 3880773 4701099 4942181 5003271 6268941 7594083 9055137 10969231 11642319 14103297 14826543 15009813 22782249 27165411 32907693 34595267 42309891 44479629 64248353 81496233 98723079 103785801 133438887 192745059 296169237 311357403 449738471 578235177 934072209 1349215413 1734705531 4047646239 12142938717
• Sum of all divisors σ(n): 22861440000
• Sum of proper divisors (its aliquot sum) s(n): 10718501283
• 12142938717 is a deficient number, because the sum of its proper divisors (10718501283) is less than itself. Its deficiency is 1424437434

Bases of 12142938717

• Binary: 1011010011110001101000101001011101₂
• Hexadecimal: 0x2D3C68A5D
• Base-36: 5KTLBH9

Squares and roots of 12142938717

• 12142938717 squared (12142938717²) is 147450960684817606089
• 12142938717 cubed (12142938717³) is 1790487979358516543061373047813
• The square root of 12142938717 is 110195.0031398883
• The cube root of 12142938717 is 2298.4828505651

Scales and comparisons

• 12,142,938,717 seconds is equal to 386 years, 5 weeks, 4 days, 6 hours, 31 minutes, 57 seconds.
• To count from 1 to 12,142,938,717 would take you about seven hundred seventy-two 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 12142938717 cubic inches would be around 191.5 feet tall.

Recreational maths with 12142938717

• 12142938717 backwards is 71783924121
• The number of decimal digits it has is: 11
• The sum of 12142938717's digits is 45
• More coming soon!