2749942143231690

Names of 2749942143231690

• Cardinal: 2749942143231690 can be written as Two quadrillion, seven hundred forty-nine trillion, nine hundred forty-two billion, one hundred forty-three million, two hundred thirty-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.74994214323169 × 10¹⁵

Factors of 2749942143231690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1532428

Divisors of 2749942143231690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 202067 404134 606201 1010335 1212402 1330309 2020670 2222737 2660618 3031005 3990927 4445474 6062010 6264077 6651545 6668211 7981854 11113685 12528154 13303090 13336422 14633399 18792231 19954635 22227370 29266798 31320385 33341055 37584462 39909270 41239579 43900197 62640770 66682110 68904847 73166995 82479158 87800394 93961155 123718737 137809694 146333990 187922310 206197895 206714541 219500985 247437474 344524235 412395790 413429082 439001970 453635369 618593685 689048470 907270738 1033572705 1237187370 1360906107 2067145410 2268176845 2721812214 4536353690 6804530535 13609061070 268811548703 537623097406 806434646109 1344057743515 1612869292218 2688115487030 2956927035733 4032173230545 5913854071466 8064346461090 8333158009793 8870781107199 14784635178665 16666316019586 17741562214398 24999474029379 29569270357330 41665790048965 44353905535995 49998948058758 83331580097930 88707811071990 91664738107723 124997370146895 183329476215446 249994740293790 274994214323169 458323690538615 549988428646338 916647381077230 1374971071615845 2749942143231690
• Sum of all divisors σ(n): 7432144065699840
• Sum of proper divisors (its aliquot sum) s(n): 4682201922468150
• 2749942143231690 is an abundant number, because the sum of its proper divisors (4682201922468150) is greater than itself. Its abundance is 1932259779236460

Bases of 2749942143231690

• Binary: 1001110001010000111011001100100110011010011011001010₂
• Hexadecimal: 0x9C50ECC99A6CA
• Base-36: R2RTZAOERU

Squares and roots of 2749942143231690

• 2749942143231690 squared (2749942143231690²) is 7562181791121700639277020256100
• 2749942143231690 cubed (2749942143231690³) is 20795562402184869728962905874828135645435809000
• The square root of 2749942143231690 is 52439890.7629648863
• The cube root of 2749942143231690 is 140100.9839989677

Scales and comparisons

• 2,749,942,143,231,690 seconds is equal to 87,439,654 years, 1 week, 2 days, 4 hours, 21 minutes, 30 seconds.
• To count from 1 to 2,749,942,143,231,690 would take you about two hundred sixty-two million, three hundred eighteen thousand, nine hundred sixty-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 2749942143231690 cubic inches would be around 11675.1 feet tall.

Recreational maths with 2749942143231690

• 2749942143231690 backwards is 0961323412499472
• 2749942143231690 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 2749942143231690's digits is 66
• More coming soon!