137812144581

Names of 137812144581

• Cardinal: 137812144581 can be written as One hundred thirty-seven billion, eight hundred twelve million, one hundred forty-four thousand, five hundred eighty-one.

Scientific notation

• Scientific notation: 1.37812144581 × 10¹¹

Factors of 137812144581

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3540

Divisors of 137812144581

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 31 73 81 93 219 243 279 657 837 1971 2263 2511 3433 5329 5913 6789 7533 10299 15987 17739 20367 30897 47961 61101 92691 106423 143883 165199 183303 250609 278073 319269 431649 495597 549909 751827 834219 957807 1294947 1486791 2255481 2873421 4460373 6766443 7768879 8620263 13381119 18294457 20299329 23306637 25860789 40143357 54883371 60897987 69919911 164650113 209759733 493950339 567128167 629279199 1481851017 1701384501 1887837597 4445553051 5104153503 15312460509 45937381527 137812144581
• Sum of all divisors σ(n): 216115850496
• Sum of proper divisors (its aliquot sum) s(n): 78303705915
• 137812144581 is a deficient number, because the sum of its proper divisors (78303705915) is less than itself. Its deficiency is 59508438666

Bases of 137812144581

• Binary: 10000000010110001111100111000111000101₂
• Hexadecimal: 0x20163E71C5
• Base-36: 1RB5SJB9

Squares and roots of 137812144581

• 137812144581 squared (137812144581²) is 18992187194014447665561
• 137812144581 cubed (137812144581³) is 2617354047490935759489150466474941
• The square root of 137812144581 is 371230.5814194193
• The cube root of 137812144581 is 5165.3033302787

Scales and comparisons

• 137,812,144,581 seconds is equal to 4,381 years, 51 weeks, 6 days, 23 hours, 16 minutes, 21 seconds.
• To count from 1 to 137,812,144,581 would take you about eight thousand, seven hundred sixty-three 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 137812144581 cubic inches would be around 430.4 feet tall.

Recreational maths with 137812144581

• 137812144581 backwards is 185441218731
• The number of decimal digits it has is: 12
• The sum of 137812144581's digits is 45
• More coming soon!