20138618136960

Names of 20138618136960

• Cardinal: 20138618136960 can be written as Twenty trillion, one hundred thirty-eight billion, six hundred eighteen million, one hundred thirty-six thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.013861813696 × 10¹³

Factors of 20138618136960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2570282

Divisors of 20138618136960

• Number of divisors d(n): 192
• 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 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1361 1440 1920 2722 2880 4083 5444 5760 6805 8166 10888 12249 13610 16332 20415 21776 24498 27220 32664 40830 43552 48996 54440 61245 65328 81660 87104 97992 108880 122490 130656 163320 174208 195984 217760 244980 261312 326640 391968 435520 489960 522624 653280 783936 871040 979920 1306560 1567872 1959840 2568911 2613120 3919680 5137822 7706733 7839360 10275644 12844555 15413466 20551288 23120199 25689110 30826932 38533665 41102576 46240398 51378220 61653864 77067330 82205152 92480796 102756440 115600995 123307728 154134660 164410304 184961592 205512880 231201990 246615456 308269320 328820608 369923184 411025760 462403980 493230912 616538640 739846368 822051520 924807960 986461824 1233077280 1479692736 1644103040 1849615920 2466154560 2959385472 3496287871 3699231840 4932309120 6992575742 7398463680 10488863613 13985151484 14796927360 17481439355 20977727226 27970302968 31466590839 34962878710 41955454452 52444318065 55940605936 62933181678 69925757420 83910908904 104888636130 111881211872 125866363356 139851514840 157332954195 167821817808 209777272260 223762423744 251732726712 279703029680 314665908390 335643635616 419554544520 447524847488 503465453424 559406059360 629331816780 671287271232 839109089040 1006930906848 1118812118720 1258663633560 1342574542464 1678218178080 2013861813696 2237624237440 2517327267120 3356436356160 4027723627392 5034654534240 6712872712320 10069309068480 20138618136960
• Sum of all divisors σ(n): 69592288484160
• Sum of proper divisors (its aliquot sum) s(n): 49453670347200
• 20138618136960 is an abundant number, because the sum of its proper divisors (49453670347200) is greater than itself. Its abundance is 29315052210240

Bases of 20138618136960

• Binary: 100100101000011100011001011100010100110000000₂
• Hexadecimal: 0x1250E32E2980
• Base-36: 74ZJX9WG0

Squares and roots of 20138618136960

• 20138618136960 squared (20138618136960²) is 405563940466294261318041600
• 20138618136960 cubed (20138618136960³) is 8167497327171479290539878320627777536000
• The square root of 20138618136960 is 4487607.1727547633
• The cube root of 20138618136960 is 27206.7430914611

Scales and comparisons

• 20,138,618,136,960 seconds is equal to 640,345 years, 39 weeks, 5 days, 1 hour, 36 minutes.
• To count from 1 to 20,138,618,136,960 would take you about one million, six hundred thousand, eight hundred sixty-four 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 20138618136960 cubic inches would be around 2267.2 feet tall.

Recreational maths with 20138618136960

• 20138618136960 backwards is 06963181683102
• The number of decimal digits it has is: 14
• The sum of 20138618136960's digits is 54
• More coming soon!