138944490750
138,944,490,750 is an even composite number composed of five prime numbers multiplied together.
138944490750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138944490750:
2 × 33 × 53 × 132 × 3492
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 13 × 13 × 349 × 349)See below for interesting mathematical facts about the number 138944490750 from the Numbermatics database.
Names of 138944490750
- Cardinal: 138944490750 can be written as One hundred thirty-eight billion, nine hundred forty-four million, four hundred ninety thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.3894449075 × 1011
Factors of 138944490750
Divisors of 138944490750
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 90 117 125 130 135 150 169 195 225 234 250 270 325 338 349 351 375 390 450 507 585 650 675 698 702 750 845 975 1014 1047 1125 1170 1350 1521 1625 1690 1745 1755 1950 2094 2250 2535 2925 3042 3141 3250 3375 3490 3510 4225 4537 4563 4875 5070 5235 5850 6282 6750 7605 8450 8725 8775 9074 9126 9423 9750 10470 12675 13611 14625 15210 15705 17450 17550 18846 21125 22685 22815 25350 26175 27222 29250 31410 38025 40833 42250 43625 43875 45370 45630 47115 52350 58981 63375 68055 76050 78525 81666 87250 87750 94230 113425 114075 117962 121801 122499 126750 130875 136110 157050 176943 190125 204165 226850 228150 235575 243602 244998 261750 294905 340275 353886 365403 380250 392625 408330 471150 530829 567125 570375 589810 609005 612495 680550 730806 785250 884715 1020825 1061658 1096209 1134250 1140750 1177875 1218010 1224990 1474525 1583413 1592487 1701375 1769430 1827015 2041650 2192418 2355750 2654145 2949050 3045025 3062475 3166826 3184974 3288627 3402750 3654030 4423575 4750239 5104125 5308290 5481045 6090050 6124950 6577254 7372625 7917065 7962435 8847150 9135075 9500478 10208250 10962090 13270725 14250717 14745250 15225125 15312375 15834130 15924870 16443135 18270150 20584369 22117875 23751195 26541450 27405225 28501434 30450250 30624750 32886270 39585325 39812175 41168738 42752151 44235750 45675375 47502390 54810450 61753107 66353625 71253585 79170650 79624350 82215675 85504302 91350750 102921845 118755975 123506214 132707250 137026125 142507170 164431350 185259321 197926625 199060875 205843690 213760755 237511950 274052250 308765535 356267925 370518642 395853250 398121750 411078375 427521510 514609225 555777963 593779875 617531070 712535850 822156750 926296605 1029218450 1068803775 1111555926 1187559750 1543827675 1781339625 1852593210 2137607550 2573046125 2778889815 3087655350 3562679250 4631483025 5146092250 5344018875 5557779630 7719138375 9262966050 10688037750 13894449075 15438276750 23157415125 27788898150 46314830250 69472245375 138944490750
- Sum of all divisors σ(n): 418460009760
- Sum of proper divisors (its aliquot sum) s(n): 279515519010
- 138944490750 is an abundant number, because the sum of its proper divisors (279515519010) is greater than itself. Its abundance is 140571028260
Bases of 138944490750
- Binary: 100000010110011011110010101100111111102
- Hexadecimal: 0x2059BCACFE
- Base-36: 1RTVYN7I
Squares and roots of 138944490750
- 138944490750 squared (1389444907502) is 19305571509776835562500
- 138944490750 cubed (1389444907503) is 2682402802063651063378052296875000
-
The
square root of 138944490750 is 372752.5865101407 -
The
cube root of 138944490750 is 5179.4118226981
Scales and comparisons
How big is 138944490750?- 138,944,490,750 seconds is equal to 4,418 years, 1 day, 19 hours, 52 minutes, 30 seconds.
-
To count from 1 to 138,944,490,750 would take you about eight thousand, eight hundred thirty-six 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 138944490750 cubic inches would be around 431.6 feet tall.
Recreational maths with 138944490750
- 138944490750 backwards is 057094449831
- 138944490750 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138944490750's digits is 54
- More coming soon!
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