20164087440

Names of 20164087440

• Cardinal: 20164087440 can be written as Twenty billion, one hundred sixty-four million, eighty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.016408744 × 10¹⁰

Factors of 20164087440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 255

Divisors of 20164087440

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 29 30 35 36 38 40 42 45 48 53 56 57 58 60 63 70 72 76 80 84 87 90 95 105 106 112 114 116 120 126 133 137 140 144 145 152 159 168 171 174 180 190 203 210 212 228 232 240 252 261 265 266 274 280 285 290 304 315 318 336 342 348 360 371 380 399 406 411 420 424 435 456 464 477 504 522 530 532 548 551 560 570 580 609 630 636 665 684 685 696 720 742 760 795 798 812 822 840 848 855 870 912 954 959 1007 1008 1015 1044 1060 1064 1096 1102 1113 1140 1160 1197 1218 1233 1260 1272 1305 1330 1368 1370 1392 1484 1520 1537 1590 1596 1624 1644 1653 1680 1710 1740 1827 1855 1908 1918 1995 2014 2030 2055 2088 2120 2128 2192 2204 2226 2280 2320 2385 2394 2436 2466 2520 2544 2603 2610 2660 2736 2740 2755 2877 2968 3021 3045 3074 3180 3192 3248 3288 3306 3339 3420 3480 3654 3710 3816 3836 3857 3973 3990 4028 4060 4110 4176 4240 4408 4452 4560 4611 4770 4788 4795 4872 4932 4959 5035 5040 5206 5220 5320 5480 5510 5565 5754 5936 5985 6042 6090 6148 6165 6360 6384 6576 6612 6678 6840 6960 7049 7261 7308 7420 7632 7672 7685 7714 7809 7946 7980 8056 8120 8220 8265 8631 8816 8904 9063 9135 9222 9540 9576 9590 9744 9864 9918 10070 10412 10440 10640 10759 10960 11020 11130 11508 11571 11919 11970 12084 12180 12296 12330 12720 13015 13224 13356 13680 13833 14098 14385 14522 14616 14840 15105 15344 15370 15428 15618 15892 15960 16112 16240 16440 16530 16695 17262 17808 18126 18221 18270 18444 19080 19152 19180 19285 19728 19836 19865 20140 20824 20880 21147 21518 21783 22040 22260 23016 23055 23142 23427 23838 23940 24168 24360 24592 24660 24795 26030 26448 26712 27666 27811 28196 28770 29044 29203 29232 29680 30210 30740 30856 31236 31784 31920 32277 32880 33060 33390 34524 34713 35245 35757 36252 36305 36442 36540 36888 38160 38360 38570 39045 39672 39730 40280 41648 42294 43036 43155 43566 44080 44520 45315 46032 46110 46284 46854 47676 47880 48336 48720 49320 49590 50827 52060 53424 53795 54663 55332 55622 56392 57540 57855 58088 58406 59595 60420 61480 61712 62472 63441 63568 64554 65349 66120 66780 69048 69165 69426 70490 71514 72504 72610 72884 73080 73776 75487 76720 77140 78090 79344 79460 80560 83433 84588 86072 86310 87132 87609 89040 90630 91105 92220 92568 93708 95352 95760 96831 98640 99180 101654 104120 105735 107590 108915 109326 110664 111244 112784 115080 115710 116176 116812 117135 119190 120840 122960 124944 126882 129108 130698 132240 133560 137959 138096 138330 138852 139055 140980 143028 145008 145220 145768 146015 146160 150974 152481 154280 156180 158920 161385 163989 166866 169176 172144 172620 173565 174264 175218 178785 181260 182210 184440 185136 187416 190704 193662 198360 203308 204421 208240 210569 211470 215180 217830 218652 221328 222488 226461 230160 231420 233624 234270 238380 241680 250299 253764 254135 258216 261396 262827 267120 273315 275918 276660 277704 278110 281960 286056 290440 291536 292030 301948 304962 308560 312360 317205 317840 322770 326745 327978 333732 338352 345240 347130 348528 350436 357570 362520 364420 368880 374832 377435 387324 396720 406616 408842 413877 417165 421138 422940 430360 435660 437304 438045 444976 452922 457443 462840 467248 468540 476760 484155 500598 507528 508270 516432 522792 525654 528409 546630 551836 553320 555408 556220 563920 572112 580880 584060 603896 609924 613263 624720 631707 634410 645540 653490 655956 667464 679383 689795 690480 694260 700872 715140 725040 728840 754870 762405 774648 813232 817684 819945 827754 834330 842276 845880 860720 871320 874608 876090 905844 914886 925680 937080 953520 965713 968310 1001196 1015056 1016540 1022105 1045584 1051308 1052845 1056818 1093260 1103672 1106640 1112440 1132305 1168120 1207792 1219848 1226526 1241631 1251495 1263414 1268820 1291080 1306980 1311912 1314135 1334928 1358766 1379590 1388520 1401744 1430280 1457680 1473983 1509740 1524810 1549296 1585227 1635368 1639890 1655508 1668660 1684552 1691760 1742640 1752180 1811688 1829772 1839789 1874160 1895121 1931426 1936620 2002392 2033080 2044210 2069385 2102616 2105690 2113636 2186520 2207344 2224880 2264610 2287215 2336240 2439696 2453052 2483262 2502990 2526828 2537640 2582160 2613960 2623824 2628270 2642045 2717532 2759180 2777040 2860560 2897139 2947966 3019480 3049620 3066315 3158535 3170454 3270736 3279780 3311016 3337320 3369104 3396915 3504360 3623376 3659544 3679578 3790242 3862852 3873240 4000811 4004784 4066160 4088420 4138770 4205232 4211380 4227272 4373040 4421949 4529220 4574430 4755681 4828565 4906104 4966524 5005980 5053656 5075280 5227920 5256540 5284090 5435064 5518360 5794278 5895932 6038960 6099240 6132630 6208155 6317070 6340908 6559560 6622032 6674640 6793830 7008720 7319088 7359156 7369915 7580484 7725704 7746480 7926135 8001622 8176840 8277540 8422760 8454544 8691417 8843898 9058440 9148860 9198945 9475605 9511362 9657130 9812208 9933048 10011960 10107312 10513080 10568180 10870128 11036720 11588556 11791864 12002433 12198480 12265260 12416310 12634140 12681816 13119120 13265847 13587660 14485695 14718312 14739830 15160968 15451408 15852270 16003244 16353680 16555080 16845520 17382834 17687796 18116880 18297720 18397890 18951210 19022724 19314260 19866096 20004055 20023920 21026160 21136360 22109745 23177112 23583728 23778405 24004866 24530520 24832620 25268280 25363632 26531694 27175320 28005677 28971390 29436624 29479660 30321936 31704540 32006488 33110160 34765668 35375592 36007299 36595440 36795780 37902420 38045448 38628520 40008110 42272720 43457085 44219490 46354224 47556810 48009732 49061040 49665240 50536560 53063388 54350640 56011354 57942780 58959320 60012165 63409080 64012976 66329235 69531336 70751184 72014598 73591560 75804840 76090896 77257040 80016220 84017031 86914170 88438980 95113620 96019464 99330480 106126776 112022708 115885560 117918640 120024330 126818160 132658470 139062672 140028385 144029196 147183120 151609680 160032440 168034062 173828340 176877960 180036495 190227240 192038928 212253552 224045416 231771120 240048660 252051093 265316940 280056770 288058392 320064880 336068124 347656680 353755920 360072990 380454480 420085155 448090832 480097320 504102186 530633880 560113540 576116784 672136248 695313360 720145980 840170310 960194640 1008204372 1061267760 1120227080 1260255465 1344272496 1440291960 1680340620 2016408744 2240454160 2520510930 2880583920 3360681240 4032817488 5041021860 6721362480 10082043720 20164087440
• Sum of all divisors σ(n): 86490892800
• Sum of proper divisors (its aliquot sum) s(n): 66326805360
• 20164087440 is an abundant number, because the sum of its proper divisors (66326805360) is greater than itself. Its abundance is 46162717920

Bases of 20164087440

• Binary: 10010110001110111111000111010010000₂
• Hexadecimal: 0x4B1DF8E90
• Base-36: 99H6DG0

Squares and roots of 20164087440

• 20164087440 squared (20164087440²) is 406590422287965753600
• 20164087440 cubed (20164087440³) is 8198524827281066315315894784000
• The square root of 20164087440 is 142000.3078869901
• The cube root of 20164087440 is 2721.8207712419

Scales and comparisons

• 20,164,087,440 seconds is equal to 641 years, 8 weeks, 15 hours, 24 minutes.
• To count from 1 to 20,164,087,440 would take you about one thousand, two hundred eighty-two 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 20164087440 cubic inches would be around 226.8 feet tall.

Recreational maths with 20164087440

• 20164087440 backwards is 04478046102
• 20164087440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20164087440's digits is 36
• More coming soon!