138422538240
138,422,538,240 is an even composite number composed of five prime numbers multiplied together.
138422538240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 138422538240:
212 × 3 × 5 × 72 × 45979
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 45979)See below for interesting mathematical facts about the number 138422538240 from the Numbermatics database.
Names of 138422538240
- Cardinal: 138422538240 can be written as One hundred thirty-eight billion, four hundred twenty-two million, five hundred thirty-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.3842253824 × 1011
Factors of 138422538240
Divisors of 138422538240
- Number of divisors d(n): 312
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 384 392 420 448 480 490 512 560 588 640 672 735 768 784 840 896 960 980 1024 1120 1176 1280 1344 1470 1536 1568 1680 1792 1920 1960 2048 2240 2352 2560 2688 2940 3072 3136 3360 3584 3840 3920 4096 4480 4704 5120 5376 5880 6144 6272 6720 7168 7680 7840 8960 9408 10240 10752 11760 12288 12544 13440 14336 15360 15680 17920 18816 20480 21504 23520 25088 26880 28672 30720 31360 35840 37632 43008 45979 47040 50176 53760 61440 62720 71680 75264 86016 91958 94080 100352 107520 125440 137937 143360 150528 183916 188160 200704 215040 229895 250880 275874 301056 321853 367832 376320 430080 459790 501760 551748 602112 643706 689685 735664 752640 919580 965559 1003520 1103496 1287412 1379370 1471328 1505280 1609265 1839160 1931118 2206992 2252971 2574824 2758740 2942656 3010560 3218530 3678320 3862236 4413984 4505942 4827795 5149648 5517480 5885312 6437060 6758913 7356640 7724472 8827968 9011884 9655590 10299296 11034960 11264855 11770624 12874120 13517826 14713280 15448944 17655936 18023768 19311180 20598592 22069920 22529710 23541248 25748240 27035652 29426560 30897888 33794565 35311872 36047536 38622360 41197184 44139840 45059420 47082496 51496480 54071304 58853120 61795776 67589130 70623744 72095072 77244720 82394368 88279680 90118840 94164992 102992960 108142608 117706240 123591552 135178260 141247488 144190144 154489440 164788736 176559360 180237680 188329984 205985920 216285216 235412480 247183104 270356520 282494976 288380288 308978880 329577472 353118720 360475360 411971840 432570432 470824960 494366208 540713040 564989952 576760576 617957760 659154944 706237440 720950720 823943680 865140864 941649920 988732416 1081426080 1153521152 1235915520 1318309888 1412474880 1441901440 1647887360 1730281728 1977464832 2162852160 2307042304 2471831040 2824949760 2883802880 3295774720 3460563456 3954929664 4325704320 4614084608 4943662080 5767605760 6591549440 6921126912 8651408640 9228169216 9887324160 11535211520 13842253824 17302817280 19774648320 23070423040 27684507648 34605634560 46140846080 69211269120 138422538240
- Sum of all divisors σ(n): 515219142240
- Sum of proper divisors (its aliquot sum) s(n): 376796604000
- 138422538240 is an abundant number, because the sum of its proper divisors (376796604000) is greater than itself. Its abundance is 238374065760
Bases of 138422538240
- Binary: 100000001110101010000001010000000000002
- Hexadecimal: 0x203AA05000
- Base-36: 1RL97E2O
Squares and roots of 138422538240
- 138422538240 squared (1384225382402) is 19160799092804262297600
- 138422538240 cubed (1384225382403) is 2652286445132655306724526260224000
-
The
square root of 138422538240 is 372051.7951038537 -
The
cube root of 138422538240 is 5172.9181041539
Scales and comparisons
How big is 138422538240?- 138,422,538,240 seconds is equal to 4,401 years, 21 weeks, 1 day, 17 hours, 4 minutes.
-
To count from 1 to 138,422,538,240 would take you about eight thousand, eight hundred two 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 138422538240 cubic inches would be around 431.1 feet tall.
Recreational maths with 138422538240
- 138422538240 backwards is 042835224831
- 138422538240 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138422538240's digits is 42
- More coming soon!
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