138011896827

Names of 138011896827

• Cardinal: 138011896827 can be written as One hundred thirty-eight billion, eleven million, eight hundred ninety-six thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 1.38011896827 × 10¹¹

Factors of 138011896827

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3483

Divisors of 138011896827

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 147 311 359 441 933 1077 2177 2513 2799 2803 3231 6531 7539 8409 15239 17591 19593 19621 22617 25227 45717 52773 58863 111649 137151 137347 158319 176589 334947 412041 781543 871733 1004841 1006277 1236123 2344629 2615199 3018831 5470801 6102131 7033887 7043939 7845597 9056493 16412403 18306393 21131817 42714917 49237209 49307573 54919179 63395451 128144751 147922719 312952147 384434253 443768157 938856441 2190665029 2816569323 6571995087 15334655203 19715985261 46003965609 138011896827
• Sum of all divisors σ(n): 233374452480
• Sum of proper divisors (its aliquot sum) s(n): 95362555653
• 138011896827 is a deficient number, because the sum of its proper divisors (95362555653) is less than itself. Its deficiency is 42649341174

Bases of 138011896827

• Binary: 10000000100010001001100110101111111011₂
• Hexadecimal: 0x2022266BFB
• Base-36: 1REGPX4R

Squares and roots of 138011896827

• 138011896827 squared (138011896827²) is 19047283665786492667929
• 138011896827 cubed (138011896827³) is 2628751748117127775896409119761283
• The square root of 138011896827 is 371499.5246659139
• The cube root of 138011896827 is 5167.7977472007

Scales and comparisons

• 138,011,896,827 seconds is equal to 4,388 years, 18 weeks, 1 day, 22 hours, 27 seconds.
• To count from 1 to 138,011,896,827 would take you about eight thousand, seven hundred seventy-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 138011896827 cubic inches would be around 430.6 feet tall.

Recreational maths with 138011896827

• 138011896827 backwards is 728698110831
• The number of decimal digits it has is: 12
• The sum of 138011896827's digits is 54
• More coming soon!