20977005840
20,977,005,840 is an even composite number composed of seven prime numbers multiplied together.
20977005840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20977005840:
24 × 3 × 5 × 72 × 17 × 317 × 331
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 17 × 317 × 331)See below for interesting mathematical facts about the number 20977005840 from the Numbermatics database.
Names of 20977005840
- Cardinal: 20977005840 can be written as Twenty billion, nine hundred seventy-seven million, five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.097700584 × 1010
Factors of 20977005840
Divisors of 20977005840
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 34 35 40 42 48 49 51 56 60 68 70 80 84 85 98 102 105 112 119 120 136 140 147 168 170 196 204 210 238 240 245 255 272 280 294 317 331 336 340 357 392 408 420 476 490 510 560 588 595 634 662 680 714 735 784 816 833 840 951 952 980 993 1020 1176 1190 1268 1324 1360 1428 1470 1585 1655 1666 1680 1785 1902 1904 1960 1986 2040 2219 2317 2352 2380 2499 2536 2648 2856 2940 3170 3310 3332 3570 3804 3920 3972 4080 4165 4438 4634 4755 4760 4965 4998 5072 5296 5389 5627 5712 5880 6340 6620 6657 6664 6951 7140 7608 7944 8330 8876 9268 9510 9520 9930 9996 10778 11095 11254 11585 11760 12495 12680 13240 13314 13328 13902 14280 15216 15533 15888 16167 16219 16660 16881 17752 18536 19020 19860 19992 21556 22190 22508 23170 24990 25360 26480 26628 26945 27804 28135 28560 31066 32334 32438 33285 33320 33762 34755 35504 37072 37723 38040 39389 39720 39984 43112 44380 45016 46340 46599 48657 49980 53256 53890 55608 56270 62132 64668 64876 66570 66640 67524 69510 75446 76080 77665 78778 79440 80835 81095 84405 86224 88760 90032 92680 93198 97314 99960 104927 106512 107780 111216 112540 113169 118167 124264 129336 129752 133140 135048 139020 150892 155330 157556 161670 162190 168810 177520 185360 186396 188615 194628 196945 199920 209854 215560 225080 226338 232995 236334 243285 248528 258672 259504 264061 266280 270096 275723 278040 301784 310660 314781 315112 323340 324380 337620 372792 377230 389256 393890 419708 431120 450160 452676 465990 472668 486570 524635 528122 532560 551446 556080 565845 590835 603568 621320 629562 630224 646680 648760 675240 734489 745584 754460 778512 787780 792183 827169 839416 905352 931980 945336 973140 1049270 1056244 1102892 1131690 1181670 1242640 1259124 1293360 1297520 1320305 1350480 1378615 1468978 1508920 1573905 1575560 1584366 1654338 1678832 1783759 1810704 1863960 1890672 1946280 2098540 2112488 2203467 2205784 2263380 2363340 2518248 2640610 2757230 2937956 3017840 3147810 3151120 3168732 3308676 3567518 3672445 3727920 3892560 3960915 4135845 4197080 4224976 4406934 4411568 4526760 4726680 5036496 5141423 5281220 5351277 5514460 5875912 6295620 6337464 6617352 7135036 7344890 7921830 8271690 8394160 8813868 8918795 9053520 9453360 10282846 10562440 10702554 11017335 11028920 11751824 12486313 12591240 12674928 13234704 14270072 14689780 15424269 15843660 16543380 17627736 17837590 20565692 21124880 21405108 22034670 22057840 24972626 25182480 25707115 26756385 28540144 29379560 30848538 31687320 33086760 35255472 35675180 37458939 41131384 42810216 44069340 49945252 51414230 53512770 58759120 61697076 62431565 63374640 66173520 71350360 74917878 77121345 82262768 85620432 87404191 88138680 99890504 102828460 107025540 123394152 124863130 142700720 149835756 154242690 174808382 176277360 187294695 199781008 205656920 214051080 246788304 249726260 262212573 299671512 308485380 349616764 374589390 411313840 428102160 437020955 499452520 524425146 599343024 616970760 699233528 749178780 874041910 998905040 1048850292 1233941520 1311062865 1398467056 1498357560 1748083820 2097700584 2622125730 2996715120 3496167640 4195401168 5244251460 6992335280 10488502920 20977005840
- Sum of all divisors σ(n): 80590806144
- Sum of proper divisors (its aliquot sum) s(n): 59613800304
- 20977005840 is an abundant number, because the sum of its proper divisors (59613800304) is greater than itself. Its abundance is 38636794464
Bases of 20977005840
- Binary: 100111000100101001110110101000100002
- Hexadecimal: 0x4E253B510
- Base-36: 9MX61AO
Squares and roots of 20977005840
- 20977005840 squared (209770058402) is 440034774011394105600
- 20977005840 cubed (209770058403) is 9230612024240094379712776704000
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The
square root of 20977005840 is 144834.4083427691 -
The
cube root of 20977005840 is 2757.9168380879
Scales and comparisons
How big is 20977005840?- 20,977,005,840 seconds is equal to 667 years, 1 day, 10 hours, 4 minutes.
-
To count from 1 to 20,977,005,840 would take you about one thousand, three hundred thirty-four 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 20977005840 cubic inches would be around 229.8 feet tall.
Recreational maths with 20977005840
- 20977005840 backwards is 04850077902
- 20977005840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20977005840's digits is 42
- More coming soon!
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