42840286764145551

Names of 42840286764145551

• Cardinal: 42840286764145551 can be written as Forty-two quadrillion, eight hundred forty trillion, two hundred eighty-six billion, seven hundred sixty-four million, one hundred forty-five thousand, five hundred fifty-one.

Scientific notation

• Scientific notation: 4.2840286764145551 × 10¹⁶

Factors of 42840286764145551

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 142330952

Divisors of 42840286764145551

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 19 57 171 1782503 5347509 16042527 33867557 101602671 140548427 304808013 421645281 1264935843 2670420113 8011260339 24033781017 250527992772781 751583978318343 2254751934955029 4760031862682839 14280095588048517 42840286764145551
• Sum of all divisors σ(n): 65137315126965120
• Sum of proper divisors (its aliquot sum) s(n): 22297028362819569
• 42840286764145551 is a deficient number, because the sum of its proper divisors (22297028362819569) is less than itself. Its deficiency is 20543258401325982

Bases of 42840286764145551

• Binary: 10011000001100110000001110001010101001110001101110001111₂
• Hexadecimal: 0x9833038AA71B8F
• Base-36: BPTM41NY2DR

Squares and roots of 42840286764145551

• 42840286764145551 squared (42840286764145551²) is 1835290170034224484853595113093601
• 42840286764145551 cubed (42840286764145551³) is 78624357179683624945016840609273803635703050719151
• The square root of 42840286764145551 is 206978952.4665383725
• The cube root of 42840286764145551 is 349905.5167116807

Scales and comparisons

• 42,840,286,764,145,551 seconds is equal to 1,362,188,605 years, 20 weeks, 2 days, 19 hours, 5 minutes, 51 seconds.
• To count from 1 to 42,840,286,764,145,551 would take you about four billion, eighty-six million, five hundred sixty-five thousand, eight hundred sixteen 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 42840286764145551 cubic inches would be around 29158.8 feet tall.

Recreational maths with 42840286764145551

• 42840286764145551 backwards is 15554146768204824
• The number of decimal digits it has is: 17
• The sum of 42840286764145551's digits is 72
• More coming soon!