2138792378744

Names of 2138792378744

• Cardinal: 2138792378744 can be written as Two trillion, one hundred thirty-eight billion, seven hundred ninety-two million, three hundred seventy-eight thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.138792378744 × 10¹²

Factors of 2138792378744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5211

Divisors of 2138792378744

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 28 29 49 56 58 98 116 127 196 203 232 254 313 392 406 508 626 812 889 1016 1252 1421 1624 1778 2191 2504 2842 3556 3683 4382 4733 5684 6223 7112 7366 8764 9077 9466 11368 12446 14732 15337 17528 18154 18932 24892 25781 29464 30674 33131 36308 37864 39751 49784 51562 61348 63539 66262 72616 79502 103124 122696 127078 132524 137257 159004 180467 206248 231917 254156 265048 274514 278257 318008 360934 444773 463834 508312 549028 556514 601091 721868 889546 927668 960799 1098056 1113028 1152779 1202182 1443736 1481429 1779092 1855336 1921598 1947799 2226056 2305558 2404364 2962858 3558184 3843196 3895598 4207637 4611116 4808728 5925716 6725593 7686392 7791196 8069453 8415274 9222232 10370003 11851432 13451186 15582392 16138906 16830548 17431639 20740006 26902372 29453459 32277812 33661096 34863278 41480012 42961441 53804744 56486171 58906918 64555624 69726556 72590021 82960024 85922882 112972342 117813836 122021473 139453112 145180042 171845764 188141483 225944684 235627672 244042946 290360084 300730087 343691528 376282966 451889368 488085892 580720168 601460174 752565932 854150311 976171784 1202920348 1316990381 1505131864 1708300622 2105110609 2405840696 2633980762 3416601244 4210221218 5267961524 5456103007 6833202488 8420442436 9218932667 10535923048 10912206014 16840884872 18437865334 21824412028 36875730668 38192721049 43648824056 73751461336 76385442098 152770884196 267349047343 305541768392 534698094686 1069396189372 2138792378744
• Sum of all divisors σ(n): 4880398003200
• Sum of proper divisors (its aliquot sum) s(n): 2741605624456
• 2138792378744 is an abundant number, because the sum of its proper divisors (2741605624456) is greater than itself. Its abundance is 602813245712

Bases of 2138792378744

• Binary: 11111000111111001111101011100000101111000₂
• Hexadecimal: 0x1F1F9F5C178
• Base-36: RAJPRDDK

Squares and roots of 2138792378744

• 2138792378744 squared (2138792378744²) is 4574432839373417943017536
• 2138792378744 cubed (2138792378744³) is 9783762093928142624828167266745654784
• The square root of 2138792378744 is 1462461.0691379105
• The cube root of 2138792378744 is 12884.1629635691

Scales and comparisons

• 2,138,792,378,744 seconds is equal to 68,006 years, 51 weeks, 10 hours, 5 minutes, 44 seconds.
• To count from 1 to 2,138,792,378,744 would take you about one hundred seventy thousand and seventeen 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 2138792378744 cubic inches would be around 1073.7 feet tall.

Recreational maths with 2138792378744

• 2138792378744 backwards is 4478732978312
• The number of decimal digits it has is: 13
• The sum of 2138792378744's digits is 65
• More coming soon!