2742007021865931

Names of 2742007021865931

• Cardinal: 2742007021865931 can be written as Two quadrillion, seven hundred forty-two trillion, seven billion, twenty-one million, eight hundred sixty-five thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 2.742007021865931 × 10¹⁵

Factors of 2742007021865931

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 27727346

Divisors of 2742007021865931

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 29 87 1187551 3562653 26539763 34438979 79619289 103316937 769653127 2308959381 31517322090413 94551966271239 914002340621977 2742007021865931
• Sum of all divisors σ(n): 3782081978127360
• Sum of proper divisors (its aliquot sum) s(n): 1040074956261429
• 2742007021865931 is a deficient number, because the sum of its proper divisors (1040074956261429) is less than itself. Its deficiency is 1701932065604502

Bases of 2742007021865931

• Binary: 1001101111011101011101000010100000101000101111001011₂
• Hexadecimal: 0x9BDD742828BCB
• Base-36: QZYKMWAN63

Squares and roots of 2742007021865931

• 2742007021865931 squared (2742007021865931²) is 7518602507962072205152938496761
• 2742007021865931 cubed (2742007021865931³) is 20616060871450801376560414883580136944419749491
• The square root of 2742007021865931 is 52364176.8947620431
• The cube root of 2742007021865931 is 139966.0976049063

Scales and comparisons

• 2,742,007,021,865,931 seconds is equal to 87,187,341 years, 36 weeks, 6 days, 16 hours, 58 minutes, 51 seconds.
• To count from 1 to 2,742,007,021,865,931 would take you about two hundred sixty-one million, five hundred sixty-two thousand and twenty-five 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 2742007021865931 cubic inches would be around 11663.8 feet tall.

Recreational maths with 2742007021865931

• 2742007021865931 backwards is 1395681207002472
• The number of decimal digits it has is: 16
• The sum of 2742007021865931's digits is 57
• More coming soon!