20689398000
20,689,398,000 is an even composite number composed of five prime numbers multiplied together.
20689398000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20689398000:
24 × 33 × 53 × 53 × 7229
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 53 × 7229)See below for interesting mathematical facts about the number 20689398000 from the Numbermatics database.
Names of 20689398000
- Cardinal: 20689398000 can be written as Twenty billion, six hundred eighty-nine million, three hundred ninety-eight thousand.
Scientific notation
- Scientific notation: 2.0689398 × 1010
Factors of 20689398000
Divisors of 20689398000
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 53 54 60 72 75 80 90 100 106 108 120 125 135 144 150 159 180 200 212 216 225 240 250 265 270 300 318 360 375 400 424 432 450 477 500 530 540 600 636 675 720 750 795 848 900 954 1000 1060 1080 1125 1200 1272 1325 1350 1431 1500 1590 1800 1908 2000 2120 2160 2250 2385 2544 2650 2700 2862 3000 3180 3375 3600 3816 3975 4240 4500 4770 5300 5400 5724 6000 6360 6625 6750 7155 7229 7632 7950 9000 9540 10600 10800 11448 11925 12720 13250 13500 14310 14458 15900 18000 19080 19875 21200 21687 22896 23850 26500 27000 28620 28916 31800 35775 36145 38160 39750 43374 47700 53000 54000 57240 57832 59625 63600 65061 71550 72290 79500 86748 95400 106000 108435 114480 115664 119250 130122 143100 144580 159000 173496 178875 180725 190800 195183 216870 238500 260244 286200 289160 318000 325305 346992 357750 361450 383137 390366 433740 477000 520488 542175 572400 578320 650610 715500 722900 766274 780732 867480 903625 954000 975915 1040976 1084350 1149411 1301220 1431000 1445800 1532548 1561464 1626525 1734960 1807250 1915685 1951830 2168700 2298822 2602440 2710875 2862000 2891600 3065096 3122928 3253050 3448233 3614500 3831370 3903660 4337400 4597644 4879575 5204880 5421750 5747055 6130192 6506100 6896466 7229000 7662740 7807320 8132625 8674800 9195288 9578425 9759150 10344699 10843500 11494110 13012200 13792932 14458000 15325480 15614640 16265250 17241165 18390576 19156850 19518300 20689398 21687000 22988220 24397875 26024400 27585864 28735275 30650960 32530500 34482330 38313700 39036600 41378796 43374000 45976440 47892125 48795750 51723495 55171728 57470550 65061000 68964660 76627400 78073200 82757592 86205825 91952880 95784250 97591500 103446990 114941100 130122000 137929320 143676375 153254800 165515184 172411650 191568500 195183000 206893980 229882200 258617475 275858640 287352750 344823300 383137000 390366000 413787960 431029125 459764400 517234950 574705500 689646600 766274000 827575920 862058250 1034469900 1149411000 1293087375 1379293200 1724116500 2068939800 2298822000 2586174750 3448233000 4137879600 5172349500 6896466000 10344699000 20689398000
- Sum of all divisors σ(n): 75522844800
- Sum of proper divisors (its aliquot sum) s(n): 54833446800
- 20689398000 is an abundant number, because the sum of its proper divisors (54833446800) is greater than itself. Its abundance is 34144048800
Bases of 20689398000
- Binary: 100110100010010111100101000111100002
- Hexadecimal: 0x4D12F28F0
- Base-36: 9I5XLO0
Squares and roots of 20689398000
- 20689398000 squared (206893980002) is 428051189602404000000
- 20689398000 cubed (206893980003) is 8856121426057598112792000000000
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The
square root of 20689398000 is 143838.0964835117 -
The
cube root of 20689398000 is 2745.2545375957
Scales and comparisons
How big is 20689398000?- 20,689,398,000 seconds is equal to 657 years, 44 weeks, 4 days, 15 hours.
-
To count from 1 to 20,689,398,000 would take you about one thousand, three hundred fifteen 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 20689398000 cubic inches would be around 228.8 feet tall.
Recreational maths with 20689398000
- 20689398000 backwards is 00089398602
- 20689398000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20689398000's digits is 45
- More coming soon!
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