42045265939638874201

Names of 42045265939638874201

• Cardinal: 42045265939638874201 can be written as Forty-two quintillion, forty-five quadrillion, two hundred sixty-five trillion, nine hundred thirty-nine billion, six hundred thirty-eight million, eight hundred seventy-four thousand, two hundred one.

Scientific notation

• Scientific notation: 4.2045265939638874201 × 10¹⁹

Factors of 42045265939638874201

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 538

Divisors of 42045265939638874201

• Number of divisors d(n): 21
• Complete list of divisors:
  1 59 479 3481 28261 229441 1667399 13537019 109902239 798684121 6484232101 52643172481 382569693959 3105947176379 25216079618399 183250883406361 1487748697485541 12078502137213121 87777173151646919 712631626095574139 42045265939638874201
• Sum of all divisors σ(n): 42859453005252146101
• Sum of proper divisors (its aliquot sum) s(n): 814187065613271900
• 42045265939638874201 is a deficient number, because the sum of its proper divisors (814187065613271900) is less than itself. Its deficiency is 41231078874025602301

Bases of 42045265939638874201

• Binary: 100100011101111110110010101001101101010011000000010111000001011001₂
• Hexadecimal: 0x2477ECA9B53017059
• Base-36: 8VFUIVDI0EJ4P

Squares and roots of 42045265939638874201

• 42045265939638874201 squared (42045265939638874201²) is 1767804387934956823086630439722703388401
• 42045265939638874201 cubed (42045265939638874201³) is 74327805619985787277026191253872542757296573762363681542601
• 42045265939638874201 is a perfect square number. Its square root is 6484232101
• The cube root of 42045265939638874201 is 3477274.9712289249
• Being both a perfect square and a perfect cube, 42045265939638874201 is also a perfect sixth number.

Scales and comparisons

• 42,045,265,939,638,874,201 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,045,265,939,638,874,201 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 42045265939638874201 cubic inches would be around 289772.9 feet tall.

Recreational maths with 42045265939638874201

• 42045265939638874201 backwards is 10247883693956254024
• The number of decimal digits it has is: 20
• The sum of 42045265939638874201's digits is 88
• More coming soon!