243009412920

Names of 243009412920

• Cardinal: 243009412920 can be written as Two hundred forty-three billion, nine million, four hundred twelve thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.4300941292 × 10¹¹

Factors of 243009412920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21775078

Divisors of 243009412920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 465 558 620 744 930 1116 1240 1395 1860 2232 2790 3720 5580 11160 21775037 43550074 65325111 87100148 108875185 130650222 174200296 195975333 217750370 261300444 326625555 391950666 435500740 522600888 653251110 675026147 783901332 871001480 979876665 1306502220 1350052294 1567802664 1959753330 2025078441 2613004440 2700104588 3375130735 3919506660 4050156882 5400209176 6075235323 6750261470 7839013320 8100313764 10125392205 12150470646 13500522940 16200627528 20250784410 24300941292 27001045880 30376176615 40501568820 48601882584 60752353230 81003137640 121504706460 243009412920
• Sum of all divisors σ(n): 815257422720
• Sum of proper divisors (its aliquot sum) s(n): 572248009800
• 243009412920 is an abundant number, because the sum of its proper divisors (572248009800) is greater than itself. Its abundance is 329238596880

Bases of 243009412920

• Binary: 11100010010100011111010101111100111000₂
• Hexadecimal: 0x38947D5F38
• Base-36: 33MXJ320

Squares and roots of 243009412920

• 243009412920 squared (243009412920²) is 59053574767723062926400
• 243009412920 cubed (243009412920³) is 14350574535131706886888681169088000
• The square root of 243009412920 is 492959.8491966663
• The cube root of 243009412920 is 6240.3320428587

Scales and comparisons

• 243,009,412,920 seconds is equal to 7,726 years, 49 weeks, 1 day, 22 hours, 42 minutes.
• To count from 1 to 243,009,412,920 would take you about fifteen thousand, four hundred fifty-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 243009412920 cubic inches would be around 520 feet tall.

Recreational maths with 243009412920

• 243009412920 backwards is 029214900342
• 243009412920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 243009412920's digits is 36
• More coming soon!