21478166010

Names of 21478166010

• Cardinal: 21478166010 can be written as Twenty-one billion, four hundred seventy-eight million, one hundred sixty-six thousand and ten.

Scientific notation

• Scientific notation: 2.147816601 × 10¹⁰

Factors of 21478166010

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 437

Divisors of 21478166010

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 19 21 27 30 34 35 38 42 45 51 54 57 63 70 85 90 95 102 105 114 119 126 133 135 151 153 170 171 189 190 210 233 238 255 266 270 285 302 306 315 323 342 357 378 399 453 459 466 510 513 570 595 630 646 665 699 714 755 765 798 855 906 918 945 969 1026 1057 1071 1165 1190 1197 1330 1359 1398 1510 1530 1615 1631 1710 1785 1890 1938 1995 2097 2114 2142 2261 2265 2295 2330 2394 2565 2567 2718 2869 2907 3171 3213 3230 3262 3495 3570 3591 3961 3990 4077 4194 4427 4522 4530 4590 4845 4893 5130 5134 5285 5355 5738 5814 5985 6291 6342 6426 6783 6795 6990 7182 7701 7922 8154 8155 8607 8721 8854 9513 9690 9786 10485 10570 10710 11305 11883 11970 12582 12835 13281 13566 13590 14345 14535 14679 15402 15855 16065 16310 17214 17442 17955 17969 19026 19805 20083 20349 20385 20970 22135 22610 23103 23766 24465 25670 25821 26562 27727 28539 28690 29070 29358 30989 31455 31710 32130 33915 35183 35649 35910 35938 38505 39610 39843 40166 40698 40770 43035 43605 44037 44270 46206 47565 48773 48930 51642 53907 55454 57078 59415 60249 61047 61978 62910 66405 67830 69309 70366 71298 73395 75259 77010 77463 79686 83181 86070 87210 88074 89845 92967 95130 97546 100415 101745 105549 106947 107814 115515 118830 119529 120498 122094 129105 132810 138618 138635 142695 146319 146790 150518 154926 154945 161721 166362 175915 178245 179690 180747 185934 199215 200830 203490 211098 213894 220185 225777 231030 239058 243865 246281 249543 258210 269535 277270 278901 285390 292638 301245 305235 309890 316647 323442 341411 346545 351830 356490 361494 376295 387315 398430 415905 438957 440370 451554 464835 485163 487730 492562 499086 526813 527745 534735 539070 542241 557802 597645 598111 602490 610470 633294 668477 677331 682822 693090 731595 738843 748629 752590 774630 808605 831810 836703 877914 903735 929670 949941 970326 1024233 1053626 1055490 1069470 1084482 1128885 1195290 1196222 1231405 1247715 1316871 1336954 1354662 1394505 1463190 1477686 1497258 1580439 1583235 1617210 1673406 1707055 1794333 1807470 1899882 2005431 2031993 2048466 2194785 2216529 2257770 2425815 2462810 2495430 2633742 2634065 2711205 2789010 2990555 3072699 3160878 3166470 3342385 3386655 3414110 3588666 3694215 3743145 4010862 4063986 4183515 4186777 4389570 4433058 4679339 4741317 4749705 4851630 5121165 5268130 5382999 5422410 5981110 6016293 6145398 6584355 6649587 6684770 6773310 7388430 7486290 7902195 8367030 8373554 8971665 9218097 9358678 9482634 9499410 10027155 10159965 10242330 10765998 11082645 11364109 12032586 12560331 13168710 13299174 14038017 14223951 15363495 15804390 16148997 17943330 18048879 18436194 20054310 20319930 20933885 22165290 22728218 23396695 23706585 25120662 26914995 28076034 28447902 30081465 30726990 32297994 33247935 34092327 36097758 37680993 41867770 42114051 46090485 46793390 47413170 53829990 56820545 60162930 62801655 66495870 68184654 70190085 71119755 75361986 79548763 80744985 84228102 90244395 92180970 102276981 113042979 113641090 125603310 126342153 140380170 142239510 159097526 161489970 170461635 180488790 188404965 204553962 210570255 226085958 238646289 252684306 306830943 340923270 376809930 397743815 421140510 477292578 511384905 565214895 613661886 631710765 715938867 795487630 1022769810 1130429790 1193231445 1263421530 1431877734 1534154715 2147816601 2386462890 3068309430 3579694335 4295633202 7159388670 10739083005 21478166010
• Sum of all divisors σ(n): 73753804800
• Sum of proper divisors (its aliquot sum) s(n): 52275638790
• 21478166010 is an abundant number, because the sum of its proper divisors (52275638790) is greater than itself. Its abundance is 30797472780

Bases of 21478166010

• Binary: 10100000000001100101100110111111010₂
• Hexadecimal: 0x50032CDFA
• Base-36: 9V7JMYI

Squares and roots of 21478166010

• 21478166010 squared (21478166010²) is 461311615153119320100
• 21478166010 cubed (21478166010³) is 9908127452599928326446129801000
• The square root of 21478166010 is 146554.3107861383
• The cube root of 21478166010 is 2779.7072828971

Scales and comparisons

• 21,478,166,010 seconds is equal to 682 years, 48 weeks, 5 days, 21 hours, 13 minutes, 30 seconds.
• To count from 1 to 21,478,166,010 would take you about one thousand, three hundred sixty-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 21478166010 cubic inches would be around 231.6 feet tall.

Recreational maths with 21478166010

• 21478166010 backwards is 01066187412
• The number of decimal digits it has is: 11
• The sum of 21478166010's digits is 36
• More coming soon!