138272019840
138,272,019,840 is an even composite number composed of five prime numbers multiplied together.
138272019840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138272019840:
27 × 33 × 5 × 1093 × 7321
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 1093 × 7321)See below for interesting mathematical facts about the number 138272019840 from the Numbermatics database.
Names of 138272019840
- Cardinal: 138272019840 can be written as One hundred thirty-eight billion, two hundred seventy-two million, nineteen thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3827201984 × 1011
Factors of 138272019840
Divisors of 138272019840
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1093 1152 1440 1728 1920 2160 2186 2880 3279 3456 4320 4372 5465 5760 6558 7321 8640 8744 9837 10930 13116 14642 16395 17280 17488 19674 21860 21963 26232 29284 29511 32790 34976 36605 39348 43720 43926 49185 52464 58568 59022 65580 65889 69952 73210 78696 87440 87852 98370 104928 109815 117136 118044 131160 131778 139904 146420 147555 157392 174880 175704 196740 197667 209856 219630 234272 236088 262320 263556 292840 295110 314784 329445 349760 351408 393480 395334 419712 439260 468544 472176 524640 527112 585680 590220 629568 658890 699520 702816 786960 790668 878520 937088 944352 988335 1049280 1054224 1171360 1180440 1259136 1317780 1405632 1573920 1581336 1757040 1888704 1976670 2098560 2108448 2342720 2360880 2635560 2811264 3147840 3162672 3514080 3777408 3953340 4216896 4685440 4721760 5271120 6295680 6325344 7028160 7906680 8001853 8433792 9443520 10542240 12650688 14056320 15813360 16003706 18887040 21084480 24005559 25301376 31626720 32007412 40009265 42168960 48011118 63253440 64014824 72016677 80018530 96022236 120027795 126506880 128029648 144033354 160037060 192044472 216050031 240055590 256059296 288066708 320074120 360083385 384088944 432100062 480111180 512118592 576133416 640148240 720166770 768177888 864200124 960222360 1024237184 1080250155 1152266832 1280296480 1440333540 1536355776 1728400248 1920444720 2160500310 2304533664 2560592960 2880667080 3072711552 3456800496 3840889440 4321000620 4609067328 5121185920 5761334160 6913600992 7681778880 8642001240 9218134656 11522668320 13827201984 15363557760 17284002480 23045336640 27654403968 34568004960 46090673280 69136009920 138272019840
- Sum of all divisors σ(n): 490228401600
- Sum of proper divisors (its aliquot sum) s(n): 351956381760
- 138272019840 is an abundant number, because the sum of its proper divisors (351956381760) is greater than itself. Its abundance is 213684361920
Bases of 138272019840
- Binary: 100000001100011010011110010101100000002
- Hexadecimal: 0x2031A79580
- Base-36: 1RIRL9C0
Squares and roots of 138272019840
- 138272019840 squared (1382720198402) is 19119151470633353625600
- 138272019840 cubed (1382720198403) is 2643643691471380249884699131904000
-
The
square root of 138272019840 is 371849.4585716105 -
The
cube root of 138272019840 is 5171.0424420057
Scales and comparisons
How big is 138272019840?- 138,272,019,840 seconds is equal to 4,396 years, 32 weeks, 2 days, 14 hours, 24 minutes.
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To count from 1 to 138,272,019,840 would take you about eight thousand, seven hundred ninety-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 138272019840 cubic inches would be around 430.9 feet tall.
Recreational maths with 138272019840
- 138272019840 backwards is 048910272831
- 138272019840 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138272019840's digits is 45
- More coming soon!
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