20239967520

Names of 20239967520

• Cardinal: 20239967520 can be written as Twenty billion, two hundred thirty-nine million, nine hundred sixty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.023996752 × 10¹⁰

Factors of 20239967520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 93244

Divisors of 20239967520

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 151 160 180 240 288 302 360 453 480 604 720 755 906 1208 1359 1440 1510 1812 2265 2416 2718 3020 3624 4530 4832 5436 6040 6795 7248 9060 10872 12080 13590 14496 18120 21744 24160 27180 36240 43488 54360 72480 93083 108720 186166 217440 279249 372332 465415 558498 744664 837747 930830 1116996 1396245 1489328 1675494 1861660 2233992 2792490 2978656 3350988 3723320 4188735 4467984 5584980 6701976 7446640 8377470 8935968 11169960 13403952 14055533 14893280 16754940 22339920 26807904 28111066 33509880 42166599 44679840 56222132 67019760 70277665 84333198 112444264 126499797 134039520 140555330 168666396 210832995 224888528 252999594 281110660 337332792 421665990 449777056 505999188 562221320 632498985 674665584 843331980 1011998376 1124442640 1264997970 1349331168 1686663960 2023996752 2248885280 2529995940 3373327920 4047993504 5059991880 6746655840 10119983760 20239967520
• Sum of all divisors σ(n): 69527045952
• Sum of proper divisors (its aliquot sum) s(n): 49287078432
• 20239967520 is an abundant number, because the sum of its proper divisors (49287078432) is greater than itself. Its abundance is 29047110912

Bases of 20239967520

• Binary: 10010110110011001010110010100100000₂
• Hexadecimal: 0x4B6656520
• Base-36: 9AQCQW0

Squares and roots of 20239967520

• 20239967520 squared (20239967520²) is 409656285210654950400
• 20239967520 cubed (20239967520³) is 8291429907027512554023211008000
• The square root of 20239967520 is 142267.2397989081
• The cube root of 20239967520 is 2725.2306858547

Scales and comparisons

• 20,239,967,520 seconds is equal to 643 years, 29 weeks, 3 days, 21 hours, 12 minutes.
• To count from 1 to 20,239,967,520 would take you about one thousand, two hundred eighty-seven 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 20239967520 cubic inches would be around 227.1 feet tall.

Recreational maths with 20239967520

• 20239967520 backwards is 02576993202
• 20239967520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20239967520's digits is 45
• More coming soon!