42697917531

Names of 42697917531

• Cardinal: 42697917531 can be written as Forty-two billion, six hundred ninety-seven million, nine hundred seventeen thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 4.2697917531 × 10¹⁰

Factors of 42697917531

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1359

Divisors of 42697917531

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 23 27 69 207 227 499 607 621 681 1497 1821 2043 4491 5221 5463 6129 11477 13473 13961 15663 16389 34431 41883 46989 103293 113273 125649 137789 140967 302893 309879 339819 376947 413367 908679 1019457 1240101 2605279 2726037 3058371 3169147 3720303 6966539 7815837 8178111 9507441 20899617 23447511 28522323 62698851 68756711 70342533 85566969 188096553 206270133 618810399 1581404353 1856431197 4744213059 14232639177 42697917531
• Sum of all divisors σ(n): 66539520000
• Sum of proper divisors (its aliquot sum) s(n): 23841602469
• 42697917531 is a deficient number, because the sum of its proper divisors (23841602469) is less than itself. Its deficiency is 18856315062

Bases of 42697917531

• Binary: 100111110000111111101000010001011011₂
• Hexadecimal: 0x9F0FE845B
• Base-36: JM58K0R

Squares and roots of 42697917531

• 42697917531 squared (42697917531²) is 1823112161484077135961
• 42697917531 cubed (42697917531³) is 77843092720810280120905452432291
• The square root of 42697917531 is 206634.7442493639
• The cube root of 42697917531 is 3495.1747802591

Scales and comparisons

• 42,697,917,531 seconds is equal to 1,357 years, 34 weeks, 2 days, 20 hours, 38 minutes, 51 seconds.
• To count from 1 to 42,697,917,531 would take you about two thousand, seven hundred fifteen 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 42697917531 cubic inches would be around 291.3 feet tall.

Recreational maths with 42697917531

• 42697917531 backwards is 13571979624
• The number of decimal digits it has is: 11
• The sum of 42697917531's digits is 54
• More coming soon!