138472989750
138,472,989,750 is an even composite number composed of five prime numbers multiplied together.
138472989750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138472989750:
2 × 33 × 53 × 1372 × 1093
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 137 × 137 × 1093)See below for interesting mathematical facts about the number 138472989750 from the Numbermatics database.
Names of 138472989750
- Cardinal: 138472989750 can be written as One hundred thirty-eight billion, four hundred seventy-two million, nine hundred eighty-nine thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.3847298975 × 1011
Factors of 138472989750
Divisors of 138472989750
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 137 150 225 250 270 274 375 411 450 675 685 750 822 1093 1125 1233 1350 1370 2055 2186 2250 2466 3279 3375 3425 3699 4110 5465 6165 6558 6750 6850 7398 9837 10275 10930 12330 16395 17125 18495 18769 19674 20550 27325 29511 30825 32790 34250 36990 37538 49185 51375 54650 56307 59022 61650 81975 92475 93845 98370 102750 112614 136625 147555 149741 154125 163950 168921 184950 187690 245925 273250 281535 295110 299482 308250 337842 409875 449223 462375 469225 491850 506763 563070 737775 748705 819750 844605 898446 924750 938450 1013526 1229625 1347669 1407675 1475550 1497410 1689210 2246115 2346125 2459250 2533815 2695338 2815350 3688875 3743525 4043007 4223025 4492230 4692250 5067630 6738345 7038375 7377750 7487050 8086014 8446050 11230575 12669075 13476690 14076750 18717625 20215035 20514517 21115125 22461150 25338150 33691725 37435250 40430070 41029034 42230250 56152875 61543551 63345375 67383450 101075175 102572585 112305750 123087102 126690750 168458625 184630653 202150350 205145170 307717755 336917250 369261306 505375875 512862925 553891959 615435510 923153265 1010751750 1025725850 1107783918 1538588775 1846306530 2564314625 2769459795 3077177550 4615766325 5128629250 5538919590 7692943875 9231532650 13847298975 15385887750 23078831625 27694597950 46157663250 69236494875 138472989750
- Sum of all divisors σ(n): 387209309760
- Sum of proper divisors (its aliquot sum) s(n): 248736320010
- 138472989750 is an abundant number, because the sum of its proper divisors (248736320010) is greater than itself. Its abundance is 110263330260
Bases of 138472989750
- Binary: 100000001111011010001000100100001101102
- Hexadecimal: 0x203DA22436
- Base-36: 1RM38QPI
Squares and roots of 138472989750
- 138472989750 squared (1384729897502) is 19174768890303605062500
- 138472989750 cubed (1384729897503) is 2655187576005629978207610609375000
-
The
square root of 138472989750 is 372119.5906560147 -
The
cube root of 138472989750 is 5173.5464937021
Scales and comparisons
How big is 138472989750?- 138,472,989,750 seconds is equal to 4,403 years, 4 days, 15 hours, 22 minutes, 30 seconds.
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To count from 1 to 138,472,989,750 would take you about eight thousand, eight hundred 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 138472989750 cubic inches would be around 431.1 feet tall.
Recreational maths with 138472989750
- 138472989750 backwards is 057989274831
- The number of decimal digits it has is: 12
- The sum of 138472989750's digits is 63
- More coming soon!
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