420505356492171

Names of 420505356492171

• Cardinal: 420505356492171 can be written as Four hundred twenty trillion, five hundred five billion, three hundred fifty-six million, four hundred ninety-two thousand, one hundred seventy-one.

Scientific notation

• Scientific notation: 4.20505356492171 × 10¹⁴

Factors of 420505356492171

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 292479

Divisors of 420505356492171

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 57 171 513 1487 1907 4461 5721 13383 17163 28253 36233 40149 51489 84759 108699 254277 289063 326097 762831 867189 978291 2601567 2835709 5492197 7804701 8507127 16476591 25521381 49429773 53878471 76564143 148289319 161635413 429836681 484906239 551243141 1289510043 1454718717 1653729423 3868530129 4961188269 8166896939 10473619679 11605590387 14883564807 24500690817 31420859037 73502072451 94262577111 220506217353 282787731333 819698550667 2459095652001 7377286956003 15574272462673 22131860868009 46722817388019 140168452164057 420505356492171
• Sum of all divisors σ(n): 656546206924800
• Sum of proper divisors (its aliquot sum) s(n): 236040850432629
• 420505356492171 is a deficient number, because the sum of its proper divisors (236040850432629) is less than itself. Its deficiency is 184464506059542

Bases of 420505356492171

• Binary: 1011111100111001010001000011001100101110110001011₂
• Hexadecimal: 0x17E7288665D8B
• Base-36: 4521HS4N0R

Squares and roots of 420505356492171

• 420505356492171 squared (420505356492171²) is 176824754838607819377984293241
• 420505356492171 cubed (420505356492171³) is 74355756570049520045595432862797006384716211
• The square root of 420505356492171 is 20506227.2613021385
• The cube root of 420505356492171 is 74918.7479467825

Scales and comparisons

• 420,505,356,492,171 seconds is equal to 13,370,769 years, 32 weeks, 4 days, 14 hours, 2 minutes, 51 seconds.
• To count from 1 to 420,505,356,492,171 would take you about thirty-three million, four hundred twenty-six thousand, nine hundred twenty-four 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 420505356492171 cubic inches would be around 6243.2 feet tall.

Recreational maths with 420505356492171

• 420505356492171 backwards is 171294653505024
• The number of decimal digits it has is: 15
• The sum of 420505356492171's digits is 54
• More coming soon!