42147065320487512046

Names of 42147065320487512046

• Cardinal: 42147065320487512046 can be written as Forty-two quintillion, one hundred forty-seven quadrillion, sixty-five trillion, three hundred twenty billion, four hundred eighty-seven million, five hundred twelve thousand and forty-six.

Scientific notation

• Scientific notation: 4.2147065320487512046 × 10¹⁹

Factors of 42147065320487512046

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 836465773459

Divisors of 42147065320487512046

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 41 82 614477 1228954 25193557 50387114 836465158939 1672930317878 34295071516499 68590143032998 513988601469359903 1027977202938719806 21073532660243756023 42147065320487512046
• Sum of all divisors σ(n): 64762669179826798320
• Sum of proper divisors (its aliquot sum) s(n): 22615603859339286274
• 42147065320487512046 is a deficient number, because the sum of its proper divisors (22615603859339286274) is less than itself. Its deficiency is 19531461461148225772

Bases of 42147065320487512046

• Binary: 100100100011101000011101001001101010110000110101111110011111101110₂
• Hexadecimal: 0x248E8749AB0D7E7EE
• Base-36: 8W7OVQNG7K3XQ

Squares and roots of 42147065320487512046

• 42147065320487512046 squared (42147065320487512046²) is 1776375115129441106494335357434995106116
• 42147065320487512046 cubed (42147065320487512046³) is 74868998011049078837350067908461843708864659273302598273336
• The square root of 42147065320487512046 is 6492077119.1112257185
• The cube root of 42147065320487512046 is 3480079.0850616163

Scales and comparisons

• 42,147,065,320,487,512,046 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,147,065,320,487,512,046 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42147065320487512046 cubic inches would be around 290006.6 feet tall.

Recreational maths with 42147065320487512046

• 42147065320487512046 backwards is 64021578402356074124
• The number of decimal digits it has is: 20
• The sum of 42147065320487512046's digits is 71
• More coming soon!