138875038963

Names of 138875038963

• Cardinal: 138875038963 can be written as One hundred thirty-eight billion, eight hundred seventy-five million, thirty-eight thousand, nine hundred sixty-three.

Scientific notation

• Scientific notation: 1.38875038963 × 10¹¹

Factors of 138875038963

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 126

Divisors of 138875038963

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 19 29 61 289 323 493 551 841 1037 1159 1769 4913 5491 8381 9367 14297 15979 17629 19703 24389 30073 33611 51301 93347 142477 159239 243049 271643 299693 334951 414613 463391 511241 571387 872117 974719 1487729 2707063 4131833 4617931 5694167 7048421 7877647 8691097 9713579 14825989 16570223 25291393 28266851 78504827 119823157 133919999 165130843 252041813 281693791 429953681 480536467 2276639983 4788794447 7309212577 8169119939 138875038963
• Sum of all divisors σ(n): 163502928000
• Sum of proper divisors (its aliquot sum) s(n): 24627889037
• 138875038963 is a deficient number, because the sum of its proper divisors (24627889037) is less than itself. Its deficiency is 114247149926

Bases of 138875038963

• Binary: 10000001010101100110001110110011110011₂
• Hexadecimal: 0x205598ECF3
• Base-36: 1RSQM1V7

Squares and roots of 138875038963

• 138875038963 squared (138875038963²) is 19286276446974768115369
• 138875038963 cubed (138875038963³) is 2678382393024810125499759954122347
• The square root of 138875038963 is 372659.4141612419
• The cube root of 138875038963 is 5178.5486977745

Scales and comparisons

• 138,875,038,963 seconds is equal to 4,415 years, 41 weeks, 2 days, 23 hours, 42 minutes, 43 seconds.
• To count from 1 to 138,875,038,963 would take you about eight thousand, eight hundred thirty-one 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 138875038963 cubic inches would be around 431.5 feet tall.

Recreational maths with 138875038963

• 138875038963 backwards is 369830578831
• 138875038963 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138875038963's digits is 61
• More coming soon!