138744900000

Names of 138744900000

• Cardinal: 138744900000 can be written as One hundred thirty-eight billion, seven hundred forty-four million, nine hundred thousand.

Scientific notation

• Scientific notation: 1.387449 × 10¹¹

Factors of 138744900000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2464

Divisors of 138744900000

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 50 54 56 60 63 70 72 75 80 81 84 90 96 100 105 108 112 120 125 126 135 140 144 150 160 162 168 175 180 189 200 210 216 224 225 240 250 252 270 280 288 300 315 324 336 350 360 375 378 400 405 420 432 450 480 500 504 525 540 560 567 600 625 630 648 672 675 700 720 750 756 800 810 840 864 875 900 945 1000 1008 1050 1080 1120 1125 1134 1200 1250 1260 1296 1350 1400 1440 1500 1512 1575 1620 1680 1750 1800 1875 1890 2000 2016 2025 2100 2160 2250 2268 2400 2447 2500 2520 2592 2625 2700 2800 2835 3000 3024 3125 3150 3240 3360 3375 3500 3600 3750 3780 4000 4050 4200 4320 4375 4500 4536 4725 4894 5000 5040 5250 5400 5600 5625 5670 6000 6048 6250 6300 6480 6750 7000 7200 7341 7500 7560 7875 8100 8400 8750 9000 9072 9375 9450 9788 10000 10080 10125 10500 10800 11250 11340 12000 12235 12500 12600 12960 13125 13500 14000 14175 14682 15000 15120 15750 16200 16800 16875 17129 17500 18000 18144 18750 18900 19576 20000 20250 21000 21600 21875 22023 22500 22680 23625 24470 25000 25200 26250 27000 28000 28125 28350 29364 30000 30240 31500 32400 33750 34258 35000 36000 36705 37500 37800 39152 39375 40500 42000 43750 44046 45000 45360 47250 48940 50000 50400 50625 51387 52500 54000 56250 56700 58728 60000 61175 63000 64800 65625 66069 67500 68516 70000 70875 73410 75000 75600 78304 78750 81000 84000 84375 85645 87500 88092 90000 90720 94500 97880 100000 101250 102774 105000 108000 110115 112500 113400 117456 118125 122350 126000 131250 132138 135000 137032 140000 141750 146820 150000 151200 154161 157500 162000 168750 171290 175000 176184 180000 183525 189000 195760 196875 198207 202500 205548 210000 220230 225000 226800 234912 236250 244700 252000 253125 256935 262500 264276 270000 274064 283500 293640 300000 305875 308322 315000 324000 330345 337500 342580 350000 352368 354375 367050 378000 391520 393750 396414 405000 411096 420000 428225 440460 450000 453600 462483 472500 489400 506250 513870 525000 528552 540000 548128 550575 567000 587280 590625 611750 616644 630000 660690 675000 685160 700000 704736 708750 734100 756000 770805 787500 792828 810000 822192 856450 880920 900000 917625 924966 945000 978800 991035 1012500 1027740 1050000 1057104 1101150 1134000 1174560 1181250 1223500 1233288 1260000 1284675 1321380 1350000 1370320 1387449 1417500 1468200 1529375 1541610 1575000 1585656 1620000 1644384 1651725 1712900 1761840 1771875 1835250 1849932 1890000 1957600 1982070 2025000 2055480 2100000 2114208 2141125 2202300 2268000 2312415 2362500 2447000 2466576 2569350 2642760 2700000 2740640 2752875 2774898 2835000 2936400 3058750 3083220 3150000 3171312 3303450 3425800 3523680 3543750 3670500 3699864 3780000 3854025 3964140 4050000 4110960 4282250 4404600 4588125 4624830 4725000 4894000 4933152 4955175 5138700 5285520 5505750 5549796 5670000 5872800 6117500 6166440 6300000 6342624 6423375 6606900 6851600 6937245 7087500 7341000 7399728 7646875 7708050 7928280 8100000 8221920 8258625 8564500 8809200 9176250 9249660 9450000 9788000 9910350 10277400 10571040 10705625 11011500 11099592 11340000 11562075 12235000 12332880 12846750 13213800 13703200 13764375 13874490 14175000 14682000 14799456 15293750 15416100 15856560 16517250 17129000 17618400 18352500 18499320 18900000 19270125 19820700 20554800 21411250 22023000 22199184 22940625 23124150 24470000 24665760 24775875 25693500 26427600 27528750 27748980 28350000 29364000 30587500 30832200 31713120 32116875 33034500 34258000 34686225 36705000 36998640 38540250 39641400 41109600 41293125 42822500 44046000 44398368 45881250 46248300 48940000 49551750 51387000 52855200 53528125 55057500 55497960 56700000 57810375 61175000 61664400 64233750 66069000 68516000 68821875 69372450 73410000 73997280 77080500 79282800 82586250 85645000 88092000 91762500 92496600 96350625 99103500 102774000 107056250 110115000 110995920 115620750 122350000 123328800 123879375 128467500 132138000 137643750 138744900 146820000 154161000 158565600 160584375 165172500 171290000 173431125 183525000 184993200 192701250 198207000 205548000 206465625 214112500 220230000 221991840 231241500 244700000 247758750 256935000 264276000 275287500 277489800 289051875 308322000 321168750 330345000 342580000 346862250 367050000 369986400 385402500 396414000 412931250 428225000 440460000 462483000 481753125 495517500 513870000 550575000 554979600 578103750 616644000 619396875 642337500 660690000 693724500 734100000 770805000 792828000 825862500 856450000 867155625 924966000 963506250 991035000 1027740000 1101150000 1109959200 1156207500 1238793750 1284675000 1321380000 1387449000 1445259375 1541610000 1651725000 1712900000 1734311250 1849932000 1927012500 1982070000 2202300000 2312415000 2477587500 2569350000 2774898000 2890518750 3083220000 3303450000 3468622500 3854025000 3964140000 4335778125 4624830000 4955175000 5138700000 5549796000 5781037500 6606900000 6937245000 7708050000 8671556250 9249660000 9910350000 11562075000 13874490000 15416100000 17343112500 19820700000 23124150000 27748980000 34686225000 46248300000 69372450000 138744900000
• Sum of all divisors σ(n): 583122177792
• Sum of proper divisors (its aliquot sum) s(n): 444377277792
• 138744900000 is an abundant number, because the sum of its proper divisors (444377277792) is greater than itself. Its abundance is 305632377792

Bases of 138744900000

• Binary: 10000001001101110101110010100110100000₂
• Hexadecimal: 0x204DD729A0
• Base-36: 1RQL4Q00

Squares and roots of 138744900000

• 138744900000 squared (138744900000²) is 19250147276010000000000
• 138744900000 cubed (138744900000³) is 2670859758795279849000000000000000
• The square root of 138744900000 is 372484.7647891117
• The cube root of 138744900000 is 5176.9305966281

Scales and comparisons

• 138,744,900,000 seconds is equal to 4,411 years, 34 weeks, 1 day, 18 hours.
• To count from 1 to 138,744,900,000 would take you about eight thousand, eight hundred twenty-three 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 138744900000 cubic inches would be around 431.4 feet tall.

Recreational maths with 138744900000

• 138744900000 backwards is 000009447831
• 138744900000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138744900000's digits is 36
• More coming soon!