138543442200

Names of 138543442200

• Cardinal: 138543442200 can be written as One hundred thirty-eight billion, five hundred forty-three million, four hundred forty-two thousand, two hundred.

Scientific notation

• Scientific notation: 1.385434422 × 10¹¹

Factors of 138543442200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28556

Divisors of 138543442200

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 600 675 900 929 1080 1350 1800 1858 2700 2787 3716 4645 5400 5574 7432 8361 9290 11148 13935 16722 18580 22296 23225 25083 27617 27870 33444 37160 41805 46450 50166 55234 55740 66888 69675 82851 83610 92900 100332 110468 111480 125415 138085 139350 165702 167220 185800 200664 209025 220936 248553 250830 276170 278700 331404 334440 414255 418050 497106 501660 552340 557400 627075 662808 690425 745659 828510 836100 994212 1003320 1104680 1242765 1254150 1380850 1491318 1657020 1672200 1988424 2071275 2485530 2508300 2761700 2982636 3314040 3728295 4142550 4971060 5016600 5523400 5965272 6213825 7456590 8285100 9942120 12427650 14913180 16570200 18641475 24855300 25656193 29826360 37282950 49710600 51312386 74565900 76968579 102624772 128280965 149131800 153937158 205249544 230905737 256561930 307874316 384842895 461811474 513123860 615748632 641404825 692717211 769685790 923622948 1026247720 1154528685 1282809650 1385434422 1539371580 1847245896 1924214475 2309057370 2565619300 2770868844 3078743160 3463586055 3848428950 4618114740 5131238600 5541737688 5772643425 6927172110 7696857900 9236229480 11545286850 13854344220 15393715800 17317930275 23090573700 27708688440 34635860550 46181147400 69271721100 138543442200
• Sum of all divisors σ(n): 477736164000
• Sum of proper divisors (its aliquot sum) s(n): 339192721800
• 138543442200 is an abundant number, because the sum of its proper divisors (339192721800) is greater than itself. Its abundance is 200649279600

Bases of 138543442200

• Binary: 10000001000001110101010010100100011000₂
• Hexadecimal: 0x2041D52918
• Base-36: 1RN96S60

Squares and roots of 138543442200

• 138543442200 squared (138543442200²) is 19194285376624740840000
• 138543442200 cubed (138543442200³) is 2659242366646715013656519448000000
• The square root of 138543442200 is 372214.2423390057
• The cube root of 138543442200 is 5174.4237459585

Scales and comparisons

• 138,543,442,200 seconds is equal to 4,405 years, 13 weeks, 1 day, 1 hour, 30 minutes.
• To count from 1 to 138,543,442,200 would take you about eight thousand, eight hundred ten 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 138543442200 cubic inches would be around 431.2 feet tall.

Recreational maths with 138543442200

• 138543442200 backwards is 002244345831
• 138543442200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138543442200's digits is 36
• More coming soon!