138845845330

Names of 138845845330

• Cardinal: 138845845330 can be written as One hundred thirty-eight billion, eight hundred forty-five million, eight hundred forty-five thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.3884584533 × 10¹¹

Factors of 138845845330

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138

Divisors of 138845845330

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 19 29 38 58 83 95 145 166 190 290 361 415 551 722 830 841 1102 1577 1682 1805 2407 2755 3154 3610 4205 4814 5510 6859 7885 8410 10469 12035 13718 15770 15979 20938 24070 24389 29963 31958 34295 45733 48778 52345 59926 68590 69803 79895 91466 104690 121945 139606 149815 159790 198911 228665 243890 299630 303601 349015 397822 457330 463391 569297 607202 698030 868927 926782 994555 1138594 1326257 1518005 1737854 1989110 2024287 2316955 2652514 2846485 3036010 4048574 4344635 4633910 5692970 5768419 6631285 8689270 8804429 10121435 11536838 13262570 16509613 17608858 20242870 25198883 28842095 33019226 38461453 44022145 50397766 57684190 76922906 82548065 88044290 125994415 165096130 167284151 192307265 251988830 334568302 384614530 478778777 730767607 836420755 957557554 1461535214 1672841510 2393893885 3653838035 4787787770 7307676070 13884584533 27769169066 69422922665 138845845330
• Sum of all divisors σ(n): 276518188800
• Sum of proper divisors (its aliquot sum) s(n): 137672343470
• 138845845330 is a deficient number, because the sum of its proper divisors (137672343470) is less than itself. Its deficiency is 1173501860

Bases of 138845845330

• Binary: 10000001010011110110110111011101010010₂
• Hexadecimal: 0x2053DB7752
• Base-36: 1RS98BWY

Squares and roots of 138845845330

• 138845845330 squared (138845845330²) is 19278168765402282808900
• 138845845330 cubed (138845845330³) is 2676693638646682414113447347437000
• The square root of 138845845330 is 372620.2427807701
• The cube root of 138845845330 is 5178.1858025991

Scales and comparisons

• 138,845,845,330 seconds is equal to 4,414 years, 45 weeks, 1 day, 2 hours, 22 minutes, 10 seconds.
• To count from 1 to 138,845,845,330 would take you about eight thousand, eight hundred twenty-nine 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 138845845330 cubic inches would be around 431.5 feet tall.

Recreational maths with 138845845330

• 138845845330 backwards is 033548548831
• The number of decimal digits it has is: 12
• The sum of 138845845330's digits is 52
• More coming soon!