138360027648

Names of 138360027648

• Cardinal: 138360027648 can be written as One hundred thirty-eight billion, three hundred sixty million, twenty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.38360027648 × 10¹¹

Factors of 138360027648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2007

Divisors of 138360027648

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 512 552 736 768 1104 1472 1536 1979 2208 2944 3958 4416 5888 5937 7916 8832 11776 11874 15832 17664 23748 31664 35328 45517 47496 63328 91034 94992 126656 136551 182068 189984 253312 273102 364136 379968 506624 546204 728272 759936 1013248 1092408 1456544 1519872 2184816 2913088 3039744 3916441 4369632 5826176 7832882 8739264 11652352 11749323 15665764 17478528 23304704 23498646 31331528 34957056 46997292 62663056 69914112 90078143 93994584 125326112 180156286 187989168 250652224 270234429 360312572 375978336 501304448 540468858 720625144 751956672 1002608896 1080937716 1441250288 1503913344 2005217792 2161875432 2882500576 3007826688 4323750864 5765001152 6015653376 8647501728 11530002304 17295003456 23060004608 34590006912 46120009216 69180013824 138360027648
• Sum of all divisors σ(n): 384820289568
• Sum of proper divisors (its aliquot sum) s(n): 246460261920
• 138360027648 is an abundant number, because the sum of its proper divisors (246460261920) is greater than itself. Its abundance is 108100234272

Bases of 138360027648

• Binary: 10000000110110111001100111101000000000₂
• Hexadecimal: 0x2036E67A00
• Base-36: 1RK7ZKLC

Squares and roots of 138360027648

• 138360027648 squared (138360027648²) is 19143497250755324411904
• 138360027648 cubed (138360027648³) is 2648694808893918674514246780321792
• The square root of 138360027648 is 371967.7777012413
• The cube root of 138360027648 is 5172.1393030873

Scales and comparisons

• 138,360,027,648 seconds is equal to 4,399 years, 21 weeks, 6 days, 5 hours, 48 seconds.
• To count from 1 to 138,360,027,648 would take you about eight thousand, seven hundred ninety-eight 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 138360027648 cubic inches would be around 431 feet tall.

Recreational maths with 138360027648

• 138360027648 backwards is 846720063831
• 138360027648 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138360027648's digits is 48
• More coming soon!