1145223013572942

Names of 1145223013572942

• Cardinal: 1145223013572942 can be written as One quadrillion, one hundred forty-five trillion, two hundred twenty-three billion, thirteen million, five hundred seventy-two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.145223013572942 × 10¹⁵

Factors of 1145223013572942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 8298717489687

Divisors of 1145223013572942

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 23 46 69 138 8298717489659 16597434979318 24896152468977 49792304937954 190870502262157 381741004524314 572611506786471 1145223013572942
• Sum of all divisors σ(n): 2390030637022080
• Sum of proper divisors (its aliquot sum) s(n): 1244807623449138
• 1145223013572942 is an abundant number, because the sum of its proper divisors (1244807623449138) is greater than itself. Its abundance is 99584609876196

Bases of 1145223013572942

• Binary: 100000100011001001100000010111010011010000101001110₂
• Hexadecimal: 0x4119302E9A14E
• Base-36: B9Y46THZ66

Squares and roots of 1145223013572942

• 1145223013572942 squared (1145223013572942²) is 1311535750817090896356754535364
• 1145223013572942 cubed (1145223013572942³) is 1502000924959399964365198844231406788732520888
• The square root of 1145223013572942 is 33841143.7982368143
• The cube root of 1145223013572942 is 104623.6873570179

Scales and comparisons

• 1,145,223,013,572,942 seconds is equal to 36,414,549 years, 22 weeks, 10 hours, 15 minutes, 42 seconds.
• To count from 1 to 1,145,223,013,572,942 would take you about one hundred nine million, two hundred forty-three thousand, six hundred forty-eight 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 1145223013572942 cubic inches would be around 8718.6 feet tall.

Recreational maths with 1145223013572942

• 1145223013572942 backwards is 2492753103225411
• The number of decimal digits it has is: 16
• The sum of 1145223013572942's digits is 51
• More coming soon!