1142731567945

Names of 1142731567945

• Cardinal: 1142731567945 can be written as One trillion, one hundred forty-two billion, seven hundred thirty-one million, five hundred sixty-seven thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.142731567945 × 10¹²

Factors of 1142731567945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 22123

Divisors of 1142731567945

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 23 55 115 121 253 605 1265 2783 4733 13915 17351 23665 52063 86755 108859 190861 260315 399073 544295 572693 954305 1197449 1995365 2099471 2863465 4389803 5987245 10497355 13171939 21949015 48287833 65859695 82122283 241439165 410611415 903345113 1888812509 4516725565 9444062545 9936796243 20776937599 49683981215 103884687995 228546313589 1142731567945
• Sum of all divisors σ(n): 1573228935936
• Sum of proper divisors (its aliquot sum) s(n): 430497367991
• 1142731567945 is a deficient number, because the sum of its proper divisors (430497367991) is less than itself. Its deficiency is 712234199954

Bases of 1142731567945

• Binary: 10000101000010000000110111111001101001001₂
• Hexadecimal: 0x10A101BF349
• Base-36: EKYOVCY1

Squares and roots of 1142731567945

• 1142731567945 squared (1142731567945²) is 1305835436378038151523025
• 1142731567945 cubed (1142731567945³) is 1492219375690418828652935848019433625
• The square root of 1142731567945 is 1068986.2337490601
• The cube root of 1142731567945 is 10454.7762266405

Scales and comparisons

• 1,142,731,567,945 seconds is equal to 36,335 years, 17 weeks, 19 hours, 32 minutes, 25 seconds.
• To count from 1 to 1,142,731,567,945 would take you about ninety thousand, eight hundred thirty-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 1142731567945 cubic inches would be around 871.2 feet tall.

Recreational maths with 1142731567945

• 1142731567945 backwards is 5497651372411
• 1142731567945 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1142731567945's digits is 55
• More coming soon!