138258729984
138,258,729,984 is an even composite number composed of five prime numbers multiplied together.
138258729984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 138258729984:
210 × 3 × 37 × 257 × 4733
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 37 × 257 × 4733)See below for interesting mathematical facts about the number 138258729984 from the Numbermatics database.
Names of 138258729984
- Cardinal: 138258729984 can be written as One hundred thirty-eight billion, two hundred fifty-eight million, seven hundred twenty-nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.38258729984 × 1011
Factors of 138258729984
Divisors of 138258729984
- Number of divisors d(n): 176
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 256 257 296 384 444 512 514 592 768 771 888 1024 1028 1184 1536 1542 1776 2056 2368 3072 3084 3552 4112 4733 4736 6168 7104 8224 9466 9472 9509 12336 14199 14208 16448 18932 18944 19018 24672 28398 28416 28527 32896 37864 37888 38036 49344 56796 56832 57054 65792 75728 76072 98688 113592 113664 114108 131584 151456 152144 175121 197376 227184 228216 263168 302912 304288 350242 394752 454368 456432 525363 605824 608576 700484 789504 908736 912864 1050726 1211648 1216381 1217152 1400968 1817472 1825728 2101452 2423296 2432762 2434304 2801936 3634944 3649143 3651456 4202904 4846592 4865524 4868608 5603872 7269888 7298286 7302912 8405808 9731048 9737216 11207744 14539776 14596572 14605824 16811616 19462096 22415488 29193144 29211648 33623232 38924192 44830976 45006097 58386288 67246464 77848384 89661952 90012194 116772576 134492928 135018291 155696768 179323904 180024388 233545152 268985856 270036582 311393536 360048776 467090304 537971712 540073164 622787072 720097552 934180608 1080146328 1245574144 1440195104 1868361216 2160292656 2880390208 3736722432 4320585312 5760780416 8641170624 11521560832 17282341248 23043121664 34564682496 46086243328 69129364992 138258729984
- Sum of all divisors σ(n): 380022569568
- Sum of proper divisors (its aliquot sum) s(n): 241763839584
- 138258729984 is an abundant number, because the sum of its proper divisors (241763839584) is greater than itself. Its abundance is 103505109600
Bases of 138258729984
- Binary: 100000001100001101110011001100000000002
- Hexadecimal: 0x2030DCCC00
- Base-36: 1RIJOETC
Squares and roots of 138258729984
- 138258729984 squared (1382587299842) is 19115476416788620640256
- 138258729984 cubed (1382587299843) is 2642881492424297745504963504635904
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The
square root of 138258729984 is 371831.5882008951 -
The
cube root of 138258729984 is 5170.8767671005
Scales and comparisons
How big is 138258729984?- 138,258,729,984 seconds is equal to 4,396 years, 10 weeks, 2 days, 18 hours, 46 minutes, 24 seconds.
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To count from 1 to 138,258,729,984 would take you about eight thousand, seven hundred ninety-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 138258729984 cubic inches would be around 430.9 feet tall.
Recreational maths with 138258729984
- 138258729984 backwards is 489927852831
- The number of decimal digits it has is: 12
- The sum of 138258729984's digits is 66
- More coming soon!
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