4038378803421642

Names of 4038378803421642

• Cardinal: 4038378803421642 can be written as Four quadrillion, thirty-eight trillion, three hundred seventy-eight billion, eight hundred three million, four hundred twenty-one thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.038378803421642 × 10¹⁵

Factors of 4038378803421642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 60496324

Divisors of 4038378803421642

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 29 58 87 174 261 522 128153 256306 384459 768918 1153377 2306754 3716437 7432874 11149311 22298622 33447933 60368137 66895866 120736274 181104411 362208822 543313233 1086626466 1750675973 3501351946 5252027919 10504055838 15756083757 31512167514 7736357860961 15472715721922 23209073582883 46418147165766 69627220748649 139254441497298 224354377967869 448708755935738 673063133903607 1346126267807214 2019189401710821 4038378803421642
• Sum of all divisors σ(n): 9051609477984840
• Sum of proper divisors (its aliquot sum) s(n): 5013230674563198
• 4038378803421642 is an abundant number, because the sum of its proper divisors (5013230674563198) is greater than itself. Its abundance is 974851871141556

Bases of 4038378803421642

• Binary: 1110010110001110001001010110000010111110000111001010₂
• Hexadecimal: 0xE58E2560BE1CA
• Base-36: 13RHHLZPFII

Squares and roots of 4038378803421642

• 4038378803421642 squared (4038378803421642²) is 16308503359925213039686833976164
• 4038378803421642 cubed (4038378803421642³) is 65859914284252609978416094764000540903069741288
• The square root of 4038378803421642 is 63548239.9710774209
• The cube root of 4038378803421642 is 159246.1780332225

Scales and comparisons

• 4,038,378,803,421,642 seconds is equal to 128,407,954 years, 21 weeks, 6 days, 23 hours, 20 minutes, 42 seconds.
• To count from 1 to 4,038,378,803,421,642 would take you about three hundred eighty-five million, two hundred twenty-three thousand, eight hundred sixty-three 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 4038378803421642 cubic inches would be around 13270.5 feet tall.

Recreational maths with 4038378803421642

• 4038378803421642 backwards is 2461243088738304
• The number of decimal digits it has is: 16
• The sum of 4038378803421642's digits is 63
• More coming soon!