12838938633738

Names of 12838938633738

• Cardinal: 12838938633738 can be written as Twelve trillion, eight hundred thirty-eight billion, nine hundred thirty-eight million, six hundred thirty-three thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2838938633738 × 10¹³

Factors of 12838938633738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 77724187

Divisors of 12838938633738

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 23 27 38 42 46 54 57 63 69 114 126 133 138 161 171 189 207 266 322 342 378 399 414 437 483 513 621 798 874 966 1026 1197 1242 1311 1449 2394 2622 2898 3059 3591 3933 4347 6118 7182 7866 8694 9177 11799 18354 23598 27531 55062 82593 165186 77724133 155448266 233172399 466344798 544068931 699517197 1088137862 1399034394 1476758527 1632206793 1787655059 2098551591 2953517054 3264413586 3575310118 4197103182 4430275581 4896620379 5362965177 8860551162 9793240758 10337309689 10725930354 12513585413 13290826743 14689861137 16088895531 20674619378 25027170826 26581653486 29379722274 31011929067 32177791062 33965446121 37540756239 39872480229 48266686593 62023858134 67930892242 75081512478 79744960458 93035787201 96533373186 101896338363 112622268717 186071574402 203792676726 225244537434 237758122847 279107361603 305689015089 337866806151 475516245694 558214723206 611378030178 675733612302 713274368541 917067045267 1426548737082 1834134090534 2139823105623 4279646211246 6419469316869 12838938633738
• Sum of all divisors σ(n): 35815280947200
• Sum of proper divisors (its aliquot sum) s(n): 22976342313462
• 12838938633738 is an abundant number, because the sum of its proper divisors (22976342313462) is greater than itself. Its abundance is 10137403679724

Bases of 12838938633738

• Binary: 10111010110101001100011000000110011000001010₂
• Hexadecimal: 0xBAD4C60660A
• Base-36: 4JU4KKJYI

Squares and roots of 12838938633738

• 12838938633738 squared (12838938633738²) is 164838345240890182111852644
• 12838938633738 cubed (12838938633738³) is 2116349399034707349214047392653342903272
• The square root of 12838938633738 is 3583146.4711532519
• The cube root of 12838938633738 is 23415.8381549023

Scales and comparisons

• 12,838,938,633,738 seconds is equal to 408,238 years, 27 weeks, 5 days, 18 hours, 42 minutes, 18 seconds.
• To count from 1 to 12,838,938,633,738 would take you about one million, twenty thousand, five hundred ninety-six 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 12838938633738 cubic inches would be around 1951.3 feet tall.

Recreational maths with 12838938633738

• 12838938633738 backwards is 83733683983821
• The number of decimal digits it has is: 14
• The sum of 12838938633738's digits is 72
• More coming soon!