20842177824
20,842,177,824 is an even composite number composed of five prime numbers multiplied together.
20842177824 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 20842177824:
25 × 33 × 132 × 47 × 3037
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 13 × 47 × 3037)See below for interesting mathematical facts about the number 20842177824 from the Numbermatics database.
Names of 20842177824
- Cardinal: 20842177824 can be written as Twenty billion, eight hundred forty-two million, one hundred seventy-seven thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.0842177824 × 1010
Factors of 20842177824
Divisors of 20842177824
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 47 48 52 54 72 78 94 96 104 108 117 141 144 156 169 188 208 216 234 282 288 312 338 351 376 416 423 432 468 507 564 611 624 676 702 752 846 864 936 1014 1128 1222 1248 1269 1352 1404 1504 1521 1692 1833 1872 2028 2256 2444 2538 2704 2808 3037 3042 3384 3666 3744 4056 4512 4563 4888 5076 5408 5499 5616 6074 6084 6768 7332 7943 8112 9111 9126 9776 10152 10998 11232 12148 12168 13536 14664 15886 16224 16497 18222 18252 19552 20304 21996 23829 24296 24336 27333 29328 31772 32994 36444 36504 39481 40608 43992 47658 48592 48672 54666 58656 63544 65988 71487 72888 73008 78962 81999 87984 95316 97184 109332 118443 127088 131976 142739 142974 145776 146016 157924 163998 175968 190632 214461 218664 236886 254176 263952 285478 285948 291552 315848 327996 355329 381264 428217 428922 437328 473772 513253 527904 570956 571896 631696 655992 710658 762528 856434 857844 874656 947544 1026506 1065987 1141912 1143792 1263392 1284651 1311984 1421316 1539759 1712868 1715688 1855607 1895088 2053012 2131974 2283824 2287584 2569302 2623968 2842632 3079518 3425736 3431376 3711214 3790176 3853953 4106024 4263948 4567648 4619277 5138604 5566821 5685264 6159036 6851472 6862752 7422428 7707906 8212048 8527896 9238554 10277208 11133642 11370528 12318072 13702944 13857831 14844856 15415812 16424096 16700463 17055792 18477108 20554416 22267284 24122891 24636144 27715662 29689712 30831624 33400926 34111584 36954216 41108832 44534568 48245782 49272288 50101389 55431324 59379424 61663248 66801852 72368673 73908432 89069136 96491564 100202778 110862648 123326496 133603704 144737346 147816864 178138272 192983128 200405556 217106019 221725296 267207408 289474692 385966256 400811112 434212038 443450592 534414816 578949384 651318057 771932512 801622224 868424076 1157898768 1302636114 1603244448 1736848152 2315797536 2605272228 3473696304 5210544456 6947392608 10421088912 20842177824
- Sum of all divisors σ(n): 67248195840
- Sum of proper divisors (its aliquot sum) s(n): 46406018016
- 20842177824 is an abundant number, because the sum of its proper divisors (46406018016) is greater than itself. Its abundance is 25563840192
Bases of 20842177824
- Binary: 100110110100100101001100101001000002
- Hexadecimal: 0x4DA4A6520
- Base-36: 9KOW7C0
Squares and roots of 20842177824
- 20842177824 squared (208421778242) is 434396376447237374976
- 20842177824 cubed (208421778243) is 9053766524014566722788759732224
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The
square root of 20842177824 is 144368.2022607471 -
The
cube root of 20842177824 is 2751.9953705191
Scales and comparisons
How big is 20842177824?- 20,842,177,824 seconds is equal to 662 years, 37 weeks, 1 day, 21 hours, 50 minutes, 24 seconds.
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To count from 1 to 20,842,177,824 would take you about one thousand, three hundred twenty-five 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 20842177824 cubic inches would be around 229.3 feet tall.
Recreational maths with 20842177824
- 20842177824 backwards is 42877124802
- The number of decimal digits it has is: 11
- The sum of 20842177824's digits is 45
- More coming soon!
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