138725921250
138,725,921,250 is an even composite number composed of five prime numbers multiplied together.
138725921250 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138725921250:
2 × 32 × 54 × 73 × 35951
(2 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 35951)See below for interesting mathematical facts about the number 138725921250 from the Numbermatics database.
Names of 138725921250
- Cardinal: 138725921250 can be written as One hundred thirty-eight billion, seven hundred twenty-five million, nine hundred twenty-one thousand, two hundred fifty.
Scientific notation
- Scientific notation: 1.3872592125 × 1011
Factors of 138725921250
Divisors of 138725921250
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 75 90 98 105 125 126 147 150 175 210 225 245 250 294 315 343 350 375 441 450 490 525 625 630 686 735 750 875 882 1029 1050 1125 1225 1250 1470 1575 1715 1750 1875 2058 2205 2250 2450 2625 3087 3150 3430 3675 3750 4375 4410 5145 5250 5625 6125 6174 7350 7875 8575 8750 10290 11025 11250 12250 13125 15435 15750 17150 18375 22050 25725 26250 30625 30870 35951 36750 39375 42875 51450 55125 61250 71902 77175 78750 85750 91875 107853 110250 128625 154350 179755 183750 214375 215706 251657 257250 275625 323559 359510 385875 428750 503314 539265 551250 643125 647118 754971 771750 898775 1078530 1258285 1286250 1509942 1617795 1761599 1797550 1929375 2264913 2516570 2696325 3235590 3523198 3774855 3858750 4493875 4529826 5284797 5392650 6291425 7549710 8088975 8807995 8987750 10569594 11324565 12331193 12582850 13481625 15854391 16177950 17615990 18874275 22469375 22649130 24662386 26423985 26963250 31457125 31708782 36993579 37748550 40444875 44039975 44938750 52847970 56622825 61655965 62914250 67408125 73987158 79271955 80889750 88079950 94371375 110980737 113245650 123311930 132119925 134816250 157285625 158543910 184967895 188742750 202224375 220199875 221961474 264239850 283114125 308279825 314571250 369935790 396359775 404448750 440399750 471856875 554903685 566228250 616559650 660599625 792719550 924839475 943713750 1100999375 1109807370 1321199250 1415570625 1541399125 1849678950 1981798875 2201998750 2774518425 2831141250 3082798250 3302998125 3963597750 4624197375 5549036850 6605996250 7706995625 9248394750 9908994375 13872592125 15413991250 19817988750 23120986875 27745184250 46241973750 69362960625 138725921250
- Sum of all divisors σ(n): 438024787200
- Sum of proper divisors (its aliquot sum) s(n): 299298865950
- 138725921250 is an abundant number, because the sum of its proper divisors (299298865950) is greater than itself. Its abundance is 160572944700
Bases of 138725921250
- Binary: 100000010011001011010110010001111000102
- Hexadecimal: 0x204CB591E2
- Base-36: 1RQ9TXWI
Squares and roots of 138725921250
- 138725921250 squared (1387259212502) is 19244881226661201562500
- 138725921250 cubed (1387259212503) is 2669763877515405248389751953125000
-
The
square root of 138725921250 is 372459.2880436733 -
The
cube root of 138725921250 is 5176.6945371361
Scales and comparisons
How big is 138725921250?- 138,725,921,250 seconds is equal to 4,411 years, 2 weeks, 6 days, 2 hours, 7 minutes, 30 seconds.
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To count from 1 to 138,725,921,250 would take you about eight thousand, eight hundred twenty-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 138725921250 cubic inches would be around 431.4 feet tall.
Recreational maths with 138725921250
- 138725921250 backwards is 052129527831
- 138725921250 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138725921250's digits is 45
- More coming soon!
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