400638637003048

Names of 400638637003048

• Cardinal: 400638637003048 can be written as Four hundred trillion, six hundred thirty-eight billion, six hundred thirty-seven million, three thousand and forty-eight.

Scientific notation

• Scientific notation: 4.00638637003048 × 10¹⁴

Factors of 400638637003048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 37183

Divisors of 400638637003048

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 19 38 76 101 152 202 361 404 722 808 1444 1919 2888 3838 7676 15352 36461 37061 72922 74122 145844 148244 291688 296488 704159 1408318 2816636 3743161 5633272 7486322 13379021 14972644 26758042 29945288 53516084 71120059 107032168 142240118 284480236 568960472 1351281121 1373517721 2702562242 2747035442 5405124484 5494070884 10810248968 10988141768 26096836699 52193673398 104387346796 138725289821 208774693592 277450579642 495839897281 554901159284 991679794562 1109802318568 1983359589124 2635780506599 3966719178248 5271561013198 10543122026396 21086244052792 50079829625381 100159659250762 200319318501524 400638637003048
• Sum of all divisors σ(n): 800686289654190
• Sum of proper divisors (its aliquot sum) s(n): 400047652651142
• 400638637003048 is a deficient number, because the sum of its proper divisors (400047652651142) is less than itself. Its deficiency is 590984351906

Bases of 400638637003048

• Binary: 1011011000110000011110011101001000101000100101000₂
• Hexadecimal: 0x16C60F3A45128
• Base-36: 3Y0IUKADYG

Squares and roots of 400638637003048

• 400638637003048 squared (400638637003048²) is 160511317459660062131161290304
• 400638637003048 cubed (400638637003048³) is 64307035450601748271180818443931655260846592
• The square root of 400638637003048 is 20015959.5573893983
• The cube root of 400638637003048 is 73719.8217696829

Scales and comparisons

• 400,638,637,003,048 seconds is equal to 12,739,069 years, 20 weeks, 5 days, 14 hours, 37 minutes, 28 seconds.
• To count from 1 to 400,638,637,003,048 would take you about thirty-one million, eight hundred forty-seven thousand, six hundred seventy-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 400638637003048 cubic inches would be around 6143.3 feet tall.

Recreational maths with 400638637003048

• 400638637003048 backwards is 840300736836004
• The number of decimal digits it has is: 15
• The sum of 400638637003048's digits is 52
• More coming soon!