138843478576

Names of 138843478576

• Cardinal: 138843478576 can be written as One hundred thirty-eight billion, eight hundred forty-three million, four hundred seventy-eight thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.38843478576 × 10¹¹

Factors of 138843478576

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8397

Divisors of 138843478576

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 16 19 22 37 38 44 74 76 88 137 148 152 176 209 274 296 304 407 418 548 592 703 814 836 1096 1406 1507 1628 1672 2192 2603 2812 3014 3256 3344 5069 5206 5624 6028 6512 7733 8191 10138 10412 11248 12056 15466 16382 20276 20824 24112 28633 30932 32764 40552 41648 55759 57266 61864 65528 81104 90101 96311 111518 114532 123728 131056 155629 180202 192622 223036 229064 303067 311258 360404 385244 446072 458128 606134 622516 720808 770488 892144 1059421 1122167 1212268 1245032 1441616 1540976 1711919 2118842 2244334 2424536 2490064 3333737 3423838 4237684 4488668 4849072 5758273 6667474 6847676 8475368 8977336 11516546 12343837 13334948 13695352 16950736 17954672 21321173 23033092 24687674 26669896 27390704 41520179 42642346 46066184 49375348 53339792 63341003 83040358 85284692 92132368 98750696 126682006 166080716 170569384 197501392 234532903 253364012 332161432 341138768 456721969 469065806 506728024 664322864 788883401 913443938 938131612 1013456048 1577766802 1826887876 1876263224 3155533604 3653775752 3752526448 6311067208 7307551504 8677717411 12622134416 17355434822 34710869644 69421739288 138843478576
• Sum of all divisors σ(n): 319613829120
• Sum of proper divisors (its aliquot sum) s(n): 180770350544
• 138843478576 is an abundant number, because the sum of its proper divisors (180770350544) is greater than itself. Its abundance is 41926871968

Bases of 138843478576

• Binary: 10000001010011101101110101101000110000₂
• Hexadecimal: 0x2053B75A30
• Base-36: 1RS7TLPS

Squares and roots of 138843478576

• 138843478576 squared (138843478576²) is 19277511543084170987776
• 138843478576 cubed (138843478576³) is 2676556760930799795505997813886976
• The square root of 138843478576 is 372617.0669413843
• The cube root of 138843478576 is 5178.1563801329

Scales and comparisons

• 138,843,478,576 seconds is equal to 4,414 years, 41 weeks, 1 day, 16 hours, 56 minutes, 16 seconds.
• To count from 1 to 138,843,478,576 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 138843478576 cubic inches would be around 431.5 feet tall.

Recreational maths with 138843478576

• 138843478576 backwards is 675874348831
• The number of decimal digits it has is: 12
• The sum of 138843478576's digits is 64
• More coming soon!