138165333408

Names of 138165333408

• Cardinal: 138165333408 can be written as One hundred thirty-eight billion, one hundred sixty-five million, three hundred thirty-three thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.38165333408 × 10¹¹

Factors of 138165333408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 54064

Divisors of 138165333408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 72 96 118 144 151 177 236 288 302 354 453 472 531 604 708 906 944 1062 1208 1359 1416 1812 1888 2124 2416 2718 2832 3624 4248 4832 5436 5664 7248 8496 8909 10872 14496 16992 17818 21744 26727 35636 43488 53454 53849 71272 80181 106908 107698 142544 160362 161547 213816 215396 285088 320724 323094 427632 430792 484641 641448 646188 855264 861584 969282 1282896 1292376 1723168 1938564 2565792 2584752 3177091 3877128 5169504 6354182 7754256 8131199 9531273 12708364 15508512 16262398 19062546 24393597 25416728 28593819 32524796 38125092 48787194 50833456 57187638 65049592 73180791 76250184 97574388 101666912 114375276 130099184 146361582 152500368 195148776 228750552 260198368 292723164 305000736 390297552 457501104 479740741 585446328 780595104 915002208 959481482 1170892656 1439222223 1918962964 2341785312 2878444446 3837925928 4317666669 5756888892 7675851856 8635333338 11513777784 15351703712 17270666676 23027555568 34541333352 46055111136 69082666704 138165333408
• Sum of all divisors σ(n): 402220728000
• Sum of proper divisors (its aliquot sum) s(n): 264055394592
• 138165333408 is an abundant number, because the sum of its proper divisors (264055394592) is greater than itself. Its abundance is 125890061184

Bases of 138165333408

• Binary: 10000000101011010010111010110110100000₂
• Hexadecimal: 0x202B4BADA0
• Base-36: 1RH02LK0

Squares and roots of 138165333408

• 138165333408 squared (138165333408²) is 19089659355743800894464
• 138165333408 cubed (138165333408³) is 2637529149531488730412787181453312
• The square root of 138165333408 is 371705.9770948001
• The cube root of 138165333408 is 5169.7121607823

Scales and comparisons

• 138,165,333,408 seconds is equal to 4,393 years, 11 weeks, 6 days, 19 hours, 16 minutes, 48 seconds.
• To count from 1 to 138,165,333,408 would take you about eight thousand, seven hundred eighty-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 138165333408 cubic inches would be around 430.8 feet tall.

Recreational maths with 138165333408

• 138165333408 backwards is 804333561831
• The number of decimal digits it has is: 12
• The sum of 138165333408's digits is 45
• More coming soon!