20840921920
20,840,921,920 is an even composite number composed of seven prime numbers multiplied together.
20840921920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 20840921920:
26 × 5 × 7 × 13 × 23 × 292 × 37
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 23 × 29 × 29 × 37)See below for interesting mathematical facts about the number 20840921920 from the Numbermatics database.
Names of 20840921920
- Cardinal: 20840921920 can be written as Twenty billion, eight hundred forty million, nine hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.084092192 × 1010
Factors of 20840921920
Divisors of 20840921920
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 23 26 28 29 32 35 37 40 46 52 56 58 64 65 70 74 80 91 92 104 112 115 116 130 140 145 148 160 161 182 184 185 203 208 224 230 232 259 260 280 290 296 299 320 322 364 368 370 377 406 416 448 455 460 464 481 518 520 560 580 592 598 644 667 728 736 740 754 805 812 832 841 851 910 920 928 962 1015 1036 1040 1073 1120 1160 1184 1196 1288 1295 1334 1456 1472 1480 1495 1508 1610 1624 1682 1702 1820 1840 1856 1885 1924 2030 2072 2080 2093 2146 2240 2320 2368 2392 2405 2576 2590 2639 2668 2912 2960 2990 3016 3220 3248 3335 3364 3367 3404 3640 3680 3770 3848 4060 4144 4160 4186 4205 4255 4292 4640 4669 4784 4810 5152 5180 5278 5336 5365 5824 5887 5920 5957 5980 6032 6440 6496 6670 6728 6734 6808 7280 7360 7511 7540 7696 8120 8288 8372 8410 8510 8584 8671 9280 9338 9568 9620 10304 10360 10465 10556 10672 10730 10933 11063 11774 11840 11914 11960 12064 12880 12992 13195 13340 13456 13468 13616 13949 14560 15022 15080 15392 16240 16576 16744 16820 16835 17020 17168 17342 18676 19136 19240 19343 20720 20930 21112 21344 21460 21866 22126 23345 23548 23828 23920 24128 24679 25760 26390 26680 26912 26936 27232 27898 29120 29435 29785 30044 30160 30784 31117 32480 33488 33640 33670 34040 34336 34684 37352 37555 38480 38686 41440 41860 42224 42688 42920 43355 43732 44252 46690 47096 47656 47840 49358 51520 52780 53360 53824 53872 54464 54665 55315 55796 58870 59570 60088 60320 60697 62234 64960 66976 67280 67340 68080 68672 69368 69745 74704 75110 76531 76960 77372 77441 82880 83720 84448 85840 86710 87464 88504 93380 94192 95312 95680 96715 97643 98716 105560 106720 107744 109330 110630 111592 117740 119140 120176 120640 121394 123395 124468 133952 134560 134680 135401 136160 138736 139490 149408 150220 153062 153920 154744 154882 155585 167440 168896 171680 172753 173420 174928 177008 186760 188384 190624 193430 195286 197432 211120 213440 215488 217819 218660 221260 223184 235480 238280 240352 242788 246790 248936 251459 269120 269360 270802 272320 277472 278980 298816 300440 303485 306124 309488 309764 311170 320827 334880 343360 345506 346840 349856 354016 373520 376768 381248 382655 386860 387205 390572 394864 404521 422240 435638 437320 442520 446368 470960 476560 480704 485576 488215 493580 497872 502918 538720 541604 554944 557960 600880 606970 612248 618976 619528 622340 641654 669760 677005 691012 693680 699712 708032 715691 747040 765310 773720 774410 781144 789728 809042 844480 863765 871276 874640 885040 892736 941920 953120 971152 976430 987160 995744 1005836 1077440 1083208 1089095 1115920 1201760 1213940 1224496 1237952 1239056 1244680 1257295 1283308 1354010 1382024 1387360 1431382 1494080 1530620 1547440 1548820 1562288 1579456 1604135 1618084 1727530 1742552 1749280 1760213 1770080 1883840 1906240 1942304 1952860 1974320 1991488 2011672 2022605 2166416 2178190 2231840 2245789 2403520 2427880 2448992 2478112 2489360 2514590 2566616 2708020 2764048 2774720 2831647 2862764 3061240 3094880 3097640 3124576 3208270 3236168 3455060 3485104 3498560 3520426 3540160 3578455 3884608 3905720 3948640 4023344 4045210 4332832 4356380 4463680 4491578 4855760 4897984 4956224 4978720 5009837 5029180 5133232 5416040 5528096 5663294 5725528 6122480 6189760 6195280 6249152 6416540 6472336 6910120 6970208 7040852 7156910 7811440 7897280 8046688 8090420 8665664 8712760 8801065 8983156 9303983 9711520 9957440 10019674 10058360 10266464 10832080 11056192 11228945 11326588 11451056 12244960 12390560 12833080 12944672 13820240 13940416 14081704 14158235 14313820 15622880 16093376 16180840 17425520 17602130 17966312 18607966 19423040 20039348 20116720 20532928 21664160 22457890 22653176 22902112 24489920 24781120 25049185 25666160 25889344 27640480 28163408 28316470 28627640 31245760 32361680 34851040 35204260 35932624 37215932 40078696 40233440 43328320 44915780 45306352 45804224 46519915 50098370 51332320 55280960 56326816 56632940 57255280 64723360 65127881 69702080 70408520 71865248 74431864 80157392 80466880 89831560 90612704 93039830 100196740 102664640 112653632 113265880 114510560 129446720 130255762 140817040 143730496 148863728 160314784 179663120 181225408 186079660 200393480 226531760 229021120 260511524 281634080 297727456 320629568 325639405 359326240 372159320 400786960 453063520 521023048 563268160 595454912 651278810 718652480 744318640 801573920 906127040 1042046096 1302557620 1488637280 1603147840 2084092192 2605115240 2977274560 4168184384 5210230480 10420460960 20840921920
- Sum of all divisors σ(n): 67793177088
- Sum of proper divisors (its aliquot sum) s(n): 46952255168
- 20840921920 is an abundant number, because the sum of its proper divisors (46952255168) is greater than itself. Its abundance is 26111333248
Bases of 20840921920
- Binary: 100110110100011011100111011010000002
- Hexadecimal: 0x4DA373B40
- Base-36: 9KO5A9S
Squares and roots of 20840921920
- 20840921920 squared (208409219202) is 434344026475536486400
- 20840921920 cubed (208409219203) is 9052129942195068703173541888000
-
The
square root of 20840921920 is 144363.8525393391 -
The
cube root of 20840921920 is 2751.9400930037
Scales and comparisons
How big is 20840921920?- 20,840,921,920 seconds is equal to 662 years, 35 weeks, 1 day, 8 hours, 58 minutes, 40 seconds.
-
To count from 1 to 20,840,921,920 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 20840921920 cubic inches would be around 229.3 feet tall.
Recreational maths with 20840921920
- 20840921920 backwards is 02912904802
- 20840921920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20840921920's digits is 37
- More coming soon!
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The information we have on file for 20840921920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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