142294209746

Names of 142294209746

• Cardinal: 142294209746 can be written as One hundred forty-two billion, two hundred ninety-four million, two hundred nine thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 1.42294209746 × 10¹¹

Factors of 142294209746

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1566

Divisors of 142294209746

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 19 26 38 103 206 247 361 494 722 1339 1429 1957 2678 2858 3914 4693 9386 10609 18577 21218 25441 27151 37154 37183 50882 54302 74366 137917 147187 201571 275834 294374 352963 403142 483379 515869 705926 966758 1031738 1913431 2620423 2796553 3826862 3829849 5240846 5593106 6706297 7659698 13412594 15160261 30320522 36355189 49788037 53134507 72710378 99576074 106269014 197083393 288044959 394166786 576089918 690748591 1381497182 3744584467 5472854221 7489168934 10945708442 71147104873 142294209746
• Sum of all divisors σ(n): 245144079180
• Sum of proper divisors (its aliquot sum) s(n): 102849869434
• 142294209746 is a deficient number, because the sum of its proper divisors (102849869434) is less than itself. Its deficiency is 39444340312

Bases of 142294209746

• Binary: 10000100100001011001010101010011010010₂
• Hexadecimal: 0x21216554D2
• Base-36: 1TDAAQXE

Squares and roots of 142294209746

• 142294209746 squared (142294209746²) is 20247642127238641384516
• 142294209746 cubed (142294209746³) is 2881122235715240856964395540692936
• The square root of 142294209746 is 377219.0474326555
• The cube root of 142294209746 is 5220.7040655949

Scales and comparisons

• 142,294,209,746 seconds is equal to 4,524 years, 26 weeks, 5 days, 17 hours, 22 minutes, 26 seconds.
• To count from 1 to 142,294,209,746 would take you about nine thousand and forty-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 142294209746 cubic inches would be around 435.1 feet tall.

Recreational maths with 142294209746

• 142294209746 backwards is 647902492241
• The number of decimal digits it has is: 12
• The sum of 142294209746's digits is 50
• More coming soon!