2138938240000

Names of 2138938240000

• Cardinal: 2138938240000 can be written as Two trillion, one hundred thirty-eight billion, nine hundred thirty-eight million, two hundred forty thousand.

Scientific notation

• Scientific notation: 2.13893824 × 10¹²

Factors of 2138938240000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3342098

Divisors of 2138938240000

• Number of divisors d(n): 110
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1024 1250 1280 1600 2000 2500 2560 3200 4000 5000 5120 6400 8000 10000 12800 16000 20000 25600 32000 40000 64000 80000 128000 160000 320000 640000 3342091 6684182 13368364 16710455 26736728 33420910 53473456 66841820 83552275 106946912 133683640 167104550 213893824 267367280 334209100 417761375 427787648 534734560 668418200 835522750 855575296 1069469120 1336836400 1671045500 1711150592 2088806875 2138938240 2673672800 3342091000 3422301184 4177613750 4277876480 5347345600 6684182000 8355227500 8555752960 10694691200 13368364000 16710455000 17111505920 21389382400 26736728000 33420910000 42778764800 53473456000 66841820000 85557529600 106946912000 133683640000 213893824000 267367280000 427787648000 534734560000 1069469120000 2138938240000
• Sum of all divisors σ(n): 5343025875044
• Sum of proper divisors (its aliquot sum) s(n): 3204087635044
• 2138938240000 is an abundant number, because the sum of its proper divisors (3204087635044) is greater than itself. Its abundance is 1065149395044

Bases of 2138938240000

• Binary: 11111001000000010101001110110110000000000₂
• Hexadecimal: 0x1F202A76C00
• Base-36: RAM4LON4

Squares and roots of 2138938240000

• 2138938240000 squared (2138938240000²) is 4575056794534297600000000
• 2138938240000 cubed (2138938240000³) is 9785763928001232128180224000000000000
• The square root of 2138938240000 is 1462510.9367112439
• The cube root of 2138938240000 is 12884.4558480787

Scales and comparisons

• 2,138,938,240,000 seconds is equal to 68,011 years, 32 weeks, 1 day, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 2,138,938,240,000 would take you about one hundred seventy thousand and twenty-nine 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 2138938240000 cubic inches would be around 1073.7 feet tall.

Recreational maths with 2138938240000

• 2138938240000 backwards is 0000428398312
• 2138938240000 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2138938240000's digits is 40
• More coming soon!