972942997345

Names of 972942997345

• Cardinal: 972942997345 can be written as Nine hundred seventy-two billion, nine hundred forty-two million, nine hundred ninety-seven thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 9.72942997345 × 10¹¹

Factors of 972942997345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12322

Divisors of 972942997345

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 37 55 73 185 365 407 563 803 2035 2701 2815 4015 6193 11633 13505 20831 29711 30965 41099 58165 104155 127963 148555 205495 229141 430421 452089 639815 849209 1145705 1520663 2152105 2260445 4246045 4734631 6549379 7603315 9341299 16727293 23673155 31420733 32746895 46706495 72043169 83636465 157103665 242327023 345628063 360215845 478104667 1211635115 1728140315 2390523335 2665597253 5259151337 13327986265 17689872679 26295756685 88449363395 194588599469 972942997345
• Sum of all divisors σ(n): 1328482923264
• Sum of proper divisors (its aliquot sum) s(n): 355539925919
• 972942997345 is a deficient number, because the sum of its proper divisors (355539925919) is less than itself. Its deficiency is 617403071426

Bases of 972942997345

• Binary: 1110001010000111111010111111011101100001₂
• Hexadecimal: 0xE287EBF761
• Base-36: CEYP51EP

Squares and roots of 972942997345

• 972942997345 squared (972942997345²) is 946618076082672677049025
• 972942997345 cubed (972942997345³) is 921005428284832810426613573009838625
• The square root of 972942997345 is 986378.7291628911
• The cube root of 972942997345 is 9908.9841152411

Scales and comparisons

• 972,942,997,345 seconds is equal to 30,936 years, 30 weeks, 7 hours, 42 minutes, 25 seconds.
• To count from 1 to 972,942,997,345 would take you about sixty-one thousand, eight hundred seventy-three 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 972942997345 cubic inches would be around 825.7 feet tall.

Recreational maths with 972942997345

• 972942997345 backwards is 543799249279
• The number of decimal digits it has is: 12
• The sum of 972942997345's digits is 70
• More coming soon!