42990931533575913

Names of 42990931533575913

• Cardinal: 42990931533575913 can be written as Forty-two quadrillion, nine hundred ninety trillion, nine hundred thirty-one billion, five hundred thirty-three million, five hundred seventy-five thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 4.2990931533575913 × 10¹⁶

Factors of 42990931533575913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 54409429

Divisors of 42990931533575913

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 23 69 83 249 1909 5727 138319 414957 3181337 9544011 11480477 34441431 54271001 162813003 264050971 792152913 1248233023 3744699069 4504493083 13513479249 103603340909 310810022727 7506710587319 22520131761957 172654343508337 517963030525011 623056978747477 1869170936242431 14330310511191971 42990931533575913
• Sum of all divisors σ(n): 60534552932904960
• Sum of proper divisors (its aliquot sum) s(n): 17543621399329047
• 42990931533575913 is a deficient number, because the sum of its proper divisors (17543621399329047) is less than itself. Its deficiency is 25447310134246866

Bases of 42990931533575913

• Binary: 10011000101111000000011001000010100111110011011011101001₂
• Hexadecimal: 0x98BC06429F36E9
• Base-36: BRB0HAQ4RMX

Squares and roots of 42990931533575913

• 42990931533575913 squared (42990931533575913²) is 1848220194124611802793260933783569
• 42990931533575913 cubed (42990931533575913³) is 79456707824583568920747666515275136803539373573497
• The square root of 42990931533575913 is 207342546.3660941755
• The cube root of 42990931533575913 is 350315.1760531317

Scales and comparisons

• 42,990,931,533,575,913 seconds is equal to 1,366,978,643 years, 4 weeks, 3 days, 1 hour, 18 minutes, 33 seconds.
• To count from 1 to 42,990,931,533,575,913 would take you about four billion, one hundred million, nine hundred thirty-five thousand, nine hundred twenty-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 42990931533575913 cubic inches would be around 29192.9 feet tall.

Recreational maths with 42990931533575913

• 42990931533575913 backwards is 31957533513909924
• The number of decimal digits it has is: 17
• The sum of 42990931533575913's digits is 78
• More coming soon!