138025229188

Names of 138025229188

• Cardinal: 138025229188 can be written as One hundred thirty-eight billion, twenty-five million, two hundred twenty-nine thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38025229188 × 10¹¹

Factors of 138025229188

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6375

Divisors of 138025229188

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 11 14 22 28 31 44 47 49 62 77 94 98 124 154 188 196 217 308 329 341 343 434 517 539 658 682 686 868 1034 1078 1316 1364 1372 1457 1519 2068 2156 2303 2387 2914 3038 3619 3773 4606 4774 5828 6076 6277 7238 7546 9212 9548 10199 10633 12554 14476 15092 16027 16121 16709 20398 21266 25108 25333 32054 32242 33418 40796 42532 43939 50666 64108 64484 66836 69047 71393 87878 101332 112189 116963 138094 142786 175756 177331 194587 224378 233926 276188 285572 295019 307573 354662 389174 448756 467852 483329 499751 590038 615146 709324 778348 785323 966658 999502 1180076 1230292 1362109 1570646 1933316 1999004 2065133 2140457 2153011 2724218 3141292 3245209 3383303 4130266 4280914 4306022 5448436 5497261 6490418 6766606 8260532 8561828 8612044 9145589 9534763 10994522 12980836 13533212 14455931 14983199 18291178 19069526 21989044 22716463 23683121 28911862 29966398 36582356 38139052 45432926 47366242 57823724 59932796 64019123 66743341 90865852 94732484 100601479 101191517 104882393 128038246 133486682 159015241 201202958 202383034 209764786 256076492 266973364 318030482 402405916 404766068 419529572 448133861 636060964 704210353 734176751 896267722 1113106687 1408420706 1468353502 1792535444 2226213374 2816841412 2936707004 3136937027 4452426748 4929472471 6273874054 9858944942 12547748108 19717889884 34506307297 69012614594 138025229188
• Sum of all divisors σ(n): 324005068800
• Sum of proper divisors (its aliquot sum) s(n): 185979839612
• 138025229188 is an abundant number, because the sum of its proper divisors (185979839612) is greater than itself. Its abundance is 47954610424

Bases of 138025229188

• Binary: 10000000100010111100011101101110000100₂
• Hexadecimal: 0x2022F1DB84
• Base-36: 1REONOG4

Squares and roots of 138025229188

• 138025229188 squared (138025229188²) is 19050963892399927139344
• 138025229188 cubed (138025229188³) is 2629513657500812514762456811972672
• The square root of 138025229188 is 371517.4682138109
• The cube root of 138025229188 is 5167.9641500695

Scales and comparisons

• 138,025,229,188 seconds is equal to 4,388 years, 40 weeks, 2 days, 5 hours, 26 minutes, 28 seconds.
• To count from 1 to 138,025,229,188 would take you about eight thousand, seven hundred seventy-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 138025229188 cubic inches would be around 430.7 feet tall.

Recreational maths with 138025229188

• 138025229188 backwards is 881922520831
• 138025229188 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138025229188's digits is 49
• More coming soon!