21064904000

Names of 21064904000

• Cardinal: 21064904000 can be written as Twenty-one billion, sixty-four million, nine hundred four thousand.

Scientific notation

• Scientific notation: 2.1064904 × 10¹⁰

Factors of 21064904000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 169

Divisors of 21064904000

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 29 32 34 35 40 49 50 56 58 64 68 70 80 85 98 100 109 112 116 119 125 136 140 145 160 170 175 196 200 203 218 224 232 238 245 250 272 280 290 320 340 350 392 400 406 425 436 448 464 476 490 493 500 544 545 560 580 595 680 700 725 763 784 800 812 833 850 872 875 928 952 980 986 1000 1015 1088 1090 1120 1160 1190 1225 1360 1400 1421 1450 1526 1568 1600 1624 1666 1700 1744 1750 1853 1856 1904 1960 1972 2000 2030 2125 2180 2240 2320 2380 2450 2465 2720 2725 2800 2842 2900 2975 3052 3136 3161 3248 3332 3400 3451 3488 3500 3625 3706 3808 3815 3920 3944 4000 4060 4165 4250 4360 4640 4760 4900 4930 5075 5341 5440 5450 5600 5684 5800 5950 6104 6125 6322 6496 6664 6800 6902 6976 7000 7105 7250 7412 7616 7630 7840 7888 8000 8120 8330 8500 8720 9265 9280 9520 9800 9860 10150 10682 10900 11200 11368 11600 11900 12208 12250 12325 12644 12971 12992 13328 13600 13625 13804 14000 14210 14500 14824 14875 15260 15680 15776 15805 16240 16660 17000 17255 17440 18530 19040 19075 19600 19720 20300 20825 21364 21800 22127 22736 23200 23800 24157 24416 24500 24650 25288 25375 25942 26656 26705 27200 27250 27608 28000 28420 29000 29648 29750 30520 31552 31610 32480 33320 34000 34510 34880 35525 37060 38080 38150 39200 39440 40600 41650 42728 43600 44254 45472 46325 46400 47600 48314 48832 49000 49300 50576 50750 51884 53312 53410 53737 54500 55216 56000 56840 58000 59296 59500 61040 61625 63220 64855 64960 66640 68000 69020 71050 74120 76300 78400 78880 79025 81200 83300 85456 86275 87200 88508 90797 90944 92650 95200 95375 96628 98000 98600 101152 101500 103768 104125 106820 107474 109000 110432 110635 113680 116000 118592 119000 120785 122080 123250 126440 129710 133280 133525 136000 138040 142100 148240 152600 154889 157760 158050 162400 166600 170912 172550 174400 177016 177625 181594 185300 190400 190750 193256 196000 197200 202304 203000 207536 208250 213640 214948 218000 220864 221270 227360 231625 232000 238000 241570 244160 246500 252880 259420 266560 267050 268685 276080 284200 296480 305200 309778 316100 324275 324800 333200 341824 345100 354032 355250 363188 370600 376159 381500 386512 392000 394400 395125 406000 415072 416500 427280 429896 431375 436000 442540 453985 454720 463250 476000 483140 493000 505760 518840 534100 537370 552160 553175 568400 592960 603925 610400 619556 632200 648550 666400 667625 690200 708064 710500 726376 741200 752318 763000 773024 774445 788800 790250 812000 830144 833000 854560 859792 862750 872000 885080 907970 926500 952000 966280 986000 1011520 1037680 1068200 1074740 1104320 1106350 1136800 1207850 1220800 1239112 1264400 1297100 1332800 1335250 1343425 1380400 1416128 1421000 1452752 1482400 1504636 1526000 1546048 1548890 1580500 1621375 1624000 1666000 1709120 1719584 1725500 1770160 1815940 1853000 1880795 1932560 1972000 2075360 2136400 2149480 2212700 2269925 2273600 2415700 2478224 2528800 2594200 2633113 2670500 2686850 2760800 2765875 2842000 2905504 2964800 3009272 3019625 3052000 3097780 3161000 3242750 3332000 3439168 3451000 3540320 3631880 3706000 3761590 3865120 3872225 3944000 4150720 4272800 4298960 4425400 4539850 4831400 4956448 5057600 5188400 5266226 5341000 5373700 5521600 5531750 5684000 5811008 6018544 6039250 6104000 6195560 6322000 6485500 6664000 6717125 6902000 7080640 7263760 7412000 7523180 7730240 7744450 8545600 8597920 8850800 9079700 9403975 9662800 9912896 10376800 10532452 10682000 10747400 11063500 11349625 11368000 12037088 12078500 12391120 12644000 12971000 13165565 13434250 13804000 14527520 14824000 15046360 15488900 17195840 17701600 18159400 18807950 19325600 19361125 20753600 21064904 21364000 21494800 22127000 22699250 24074176 24157000 24782240 25288000 25942000 26331130 26868500 27608000 29055040 30092720 30977800 35403200 36318800 37615900 38651200 38722250 42129808 42728000 42989600 44254000 45398500 47019875 48314000 49564480 51884000 52662260 53737000 60185440 61955600 65827825 72637600 75231800 77444500 84259616 85979200 88508000 90797000 94039750 96628000 103768000 105324520 107474000 120370880 123911200 131655650 145275200 150463600 154889000 168519232 177016000 181594000 188079500 193256000 210649040 214948000 247822400 263311300 300927200 309778000 329139125 363188000 376159000 421298080 429896000 526622600 601854400 619556000 658278250 726376000 752318000 842596160 1053245200 1239112000 1316556500 1504636000 2106490400 2633113000 3009272000 4212980800 5266226000 10532452000 21064904000
• Sum of all divisors σ(n): 67079469600
• Sum of proper divisors (its aliquot sum) s(n): 46014565600
• 21064904000 is an abundant number, because the sum of its proper divisors (46014565600) is greater than itself. Its abundance is 24949661600

Bases of 21064904000

• Binary: 10011100111100100001110110101000000₂
• Hexadecimal: 0x4E790ED40
• Base-36: 9ODHZY8

Squares and roots of 21064904000

• 21064904000 squared (21064904000²) is 443730180529216000000
• 21064904000 cubed (21064904000³) is 9347133654750604235264000000000
• The square root of 21064904000 is 145137.5347730559
• The cube root of 21064904000 is 2761.7635581889

Scales and comparisons

• 21,064,904,000 seconds is equal to 669 years, 41 weeks, 3 days, 18 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,064,904,000 would take you about one thousand, three hundred thirty-nine 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 21064904000 cubic inches would be around 230.1 feet tall.

Recreational maths with 21064904000

• 21064904000 backwards is 00040946012
• The number of decimal digits it has is: 11
• The sum of 21064904000's digits is 26
• More coming soon!