138148318224

Names of 138148318224

• Cardinal: 138148318224 can be written as One hundred thirty-eight billion, one hundred forty-eight million, three hundred eighteen thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.38148318224 × 10¹¹

Factors of 138148318224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1330716

Divisors of 138148318224

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 103 112 126 144 168 206 252 309 336 412 504 618 721 824 927 1008 1236 1442 1648 1854 2163 2472 2884 3708 4326 4944 5768 6489 7416 8652 11536 12978 14832 17304 25956 34608 51912 103824 1330601 2661202 3991803 5322404 7983606 9314207 10644808 11975409 15967212 18628414 21289616 23950818 27942621 31934424 37256828 47901636 55885242 63868848 74513656 83827863 95803272 111770484 137051903 149027312 167655726 191606544 223540968 274103806 335311452 411155709 447081936 548207612 670622904 822311418 959363321 1096415224 1233467127 1341245808 1644622836 1918726642 2192830448 2466934254 2878089963 3289245672 3837453284 4933868508 5756179926 6578491344 7674906568 8634269889 9867737016 11512359852 15349813136 17268539778 19735474032 23024719704 34537079556 46049439408 69074159112 138148318224
• Sum of all divisors σ(n): 446145528192
• Sum of proper divisors (its aliquot sum) s(n): 307997209968
• 138148318224 is an abundant number, because the sum of its proper divisors (307997209968) is greater than itself. Its abundance is 169848891744

Bases of 138148318224

• Binary: 10000000101010010010000000110000010000₂
• Hexadecimal: 0x202A480C10
• Base-36: 1RGPXWK0

Squares and roots of 138148318224

• 138148318224 squared (138148318224²) is 19084957828119570514176
• 138148318224 cubed (138148318224³) is 2636554827330682322914593351143424
• The square root of 138148318224 is 371683.0884288387
• The cube root of 138148318224 is 5169.4999338493

Scales and comparisons

• 138,148,318,224 seconds is equal to 4,392 years, 35 weeks, 5 days, 20 hours, 50 minutes, 24 seconds.
• To count from 1 to 138,148,318,224 would take you about eight thousand, seven hundred eighty-five 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 138148318224 cubic inches would be around 430.8 feet tall.

Recreational maths with 138148318224

• 138148318224 backwards is 422813841831
• The number of decimal digits it has is: 12
• The sum of 138148318224's digits is 45
• More coming soon!