1378309844535668

Names of 1378309844535668

• Cardinal: 1378309844535668 can be written as One quadrillion, three hundred seventy-eight trillion, three hundred nine billion, eight hundred forty-four million, five hundred thirty-five thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.378309844535668 × 10¹⁵

Factors of 1378309844535668

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5431

Divisors of 1378309844535668

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 11 22 44 121 242 484 1331 1877 2662 3541 3754 5324 7082 7508 14164 14641 20647 29282 38951 41294 58564 77902 82588 155804 227117 428461 454234 856922 908468 1713844 2498287 4713071 4996574 6646457 9426142 9993148 12538681 13292914 18852284 25077362 26585828 27481157 50154724 51843781 54962314 73111027 103687562 109924628 137925491 146222054 207375124 275850982 292444108 551701964 804221297 1517180401 1608442594 3034360802 3216885188 6068721604 8846434267 16688984411 17692868534 23535104237 33377968822 35385737068 47070208474 66755937644 94140416948 97310776937 183578828521 194621553874 258886146607 367157657042 389243107748 517772293214 734315314084 1035544586428 2847747612677 5695495225354 11390990450708 31325223739447 62650447478894 125300894957788 344577461133917 689154922267834 1378309844535668
• Sum of all divisors σ(n): 2655393423601590
• Sum of proper divisors (its aliquot sum) s(n): 1277083579065922
• 1378309844535668 is a deficient number, because the sum of its proper divisors (1277083579065922) is less than itself. Its deficiency is 101226265469746

Bases of 1378309844535668

• Binary: 100111001011001000011000100101011001000100101110100₂
• Hexadecimal: 0x4E590C4AC8974
• Base-36: DKKISUJ438

Squares and roots of 1378309844535668

• 1378309844535668 squared (1378309844535668²) is 1899738027543937291318524206224
• 1378309844535668 cubed (1378309844535668³) is 2618427625402580780881423453956836493555597632
• The square root of 1378309844535668 is 37125595.5445251813
• The cube root of 1378309844535668 is 111288.1576175089

Scales and comparisons

• 1,378,309,844,535,668 seconds is equal to 43,825,989 years, 34 weeks, 3 days, 16 hours, 21 minutes, 8 seconds.
• To count from 1 to 1,378,309,844,535,668 would take you about one hundred thirty-one million, four hundred seventy-seven thousand, nine hundred sixty-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 1378309844535668 cubic inches would be around 9274 feet tall.

Recreational maths with 1378309844535668

• 1378309844535668 backwards is 8665354489038731
• The number of decimal digits it has is: 16
• The sum of 1378309844535668's digits is 80
• More coming soon!