66313920816

Names of 66313920816

• Cardinal: 66313920816 can be written as Sixty-six billion, three hundred thirteen million, nine hundred twenty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.6313920816 × 10¹⁰

Factors of 66313920816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 252

Divisors of 66313920816

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 31 33 36 39 44 48 52 61 62 66 72 78 88 93 99 104 117 122 124 131 132 143 144 156 169 176 183 186 198 208 234 244 248 262 264 279 286 312 338 341 366 372 393 396 403 429 468 488 496 507 524 528 549 558 572 624 671 676 682 732 744 786 792 793 806 858 936 976 1014 1023 1048 1098 1116 1144 1179 1209 1287 1342 1352 1364 1441 1464 1488 1521 1572 1584 1586 1612 1703 1716 1859 1872 1891 2013 2028 2046 2096 2196 2232 2288 2358 2379 2418 2574 2684 2704 2728 2882 2928 3042 3069 3144 3172 3224 3406 3432 3627 3718 3782 4026 4056 4061 4092 4323 4392 4433 4464 4716 4758 4836 5109 5148 5239 5368 5456 5577 5673 5764 6039 6084 6138 6288 6344 6448 6812 6864 7137 7254 7436 7564 7991 8052 8112 8122 8184 8646 8723 8784 8866 9432 9516 9672 10218 10296 10309 10478 10736 11154 11346 11528 12078 12168 12183 12276 12688 12969 13299 13624 14274 14508 14872 15128 15327 15717 15982 16104 16244 16368 16731 17019 17292 17446 17732 18733 18864 19032 19344 20436 20592 20618 20801 20956 22139 22308 22692 23056 23973 24156 24336 24366 24552 24583 25938 26169 26598 27248 28548 29016 29744 30256 30654 30927 31434 31964 32208 32488 33462 34038 34584 34892 35464 36549 37466 38064 39897 40872 41236 41602 41912 44278 44616 44671 45384 47151 47946 48312 48732 49104 49166 51876 52338 52793 53196 56199 57096 57629 58032 61308 61854 62403 62868 63928 64976 66417 66924 68076 69168 69784 70928 71919 73098 73749 74932 78507 79794 81744 82472 83204 83824 87901 88556 89232 89342 90768 92781 94302 95892 96624 97464 98332 103752 103883 104676 105586 106392 112398 113399 114192 115258 122616 123708 124806 125736 127856 132834 133848 134013 136152 139568 143838 146196 147498 149864 157014 158379 159588 164944 166408 168597 172887 175802 177112 178684 185562 187209 188604 191784 194928 196664 199251 207504 207766 209352 211172 212784 221247 224796 226798 230516 243529 245232 247416 247721 249612 251472 263703 265668 267696 268026 270413 272304 287676 292392 294996 299728 311649 314028 316758 319176 319579 332816 337194 340197 345774 351604 354224 357368 371124 374418 377208 383568 393328 398502 402039 415532 418704 422344 442494 449592 453596 461032 475137 487058 494832 495442 499224 518661 527406 531336 536052 540826 575352 580723 584784 589992 623298 628056 633516 638352 639158 674388 680394 686309 691548 703208 714736 730587 742248 743163 748836 754416 791109 797004 804078 811239 831064 844688 884988 899184 907192 922064 934947 950274 958737 974116 990884 998448 1020591 1037322 1054812 1062672 1072104 1081652 1142713 1150704 1161446 1179984 1246596 1256112 1267032 1278316 1348776 1350479 1360788 1372618 1383096 1406416 1461174 1484496 1486326 1497672 1582218 1594008 1608156 1622478 1662128 1742169 1769976 1814384 1869894 1900548 1917474 1948232 1981768 2041182 2058927 2074644 2109624 2144208 2163304 2191761 2229489 2285426 2322892 2433717 2493192 2534064 2556632 2697552 2700958 2721576 2724931 2745236 2766192 2876211 2922348 2972652 2995344 3164436 3188016 3216312 3220373 3244956 3428139 3484338 3515369 3539952 3739788 3801096 3834948 3896464 3963536 4051437 4082364 4117854 4149288 4219248 4326608 4383522 4458978 4570852 4645784 4867434 4986384 5113264 5226507 5401916 5443152 5449862 5490472 5752422 5844696 5945304 6176781 6328872 6432624 6440746 6489912 6856278 6968676 7030738 7479576 7549399 7602192 7669896 8102874 8164728 8174793 8235708 8298576 8767044 8917956 9141704 9291568 9661119 9734868 10284417 10453014 10546107 10803832 10899724 10980944 11504844 11689392 11890608 12154311 12353562 12657744 12881492 12979824 13712556 13937352 14061476 14855269 14959152 15098798 15339792 16205748 16329456 16349586 16471416 17534088 17835912 18283408 19322238 19469736 20568834 20906028 21092214 21607664 21799448 22648197 23009688 24308622 24524379 24707124 25762984 27425112 27874704 28122952 28983357 29710538 30197596 31638321 32411496 32699172 32942832 35068176 35424103 35671824 38644476 38939472 41137668 41812056 41864849 42184428 43598896 44565807 45296394 46019376 48617244 49048758 49414248 51525968 54850224 56245904 57966714 59421076 60395192 63276642 64822992 65398344 67944591 70848206 77288952 82275336 83624112 83729698 84368856 89131614 90592788 97234488 98097516 98828496 106272309 115933428 118842152 120790384 125594547 126553284 130796688 133697421 135889182 141696412 154577904 164550672 167459396 168737712 178263228 181185576 194468976 196195032 212544618 231866856 237684304 251189094 253106568 267394842 271778364 283392824 318816927 334918792 356526456 362371152 376783641 392390064 425089236 460513339 463733712 502378188 506213136 534789684 543556728 566785648 637633854 669837584 713052912 753567282 850178472 921026678 1004756376 1069579368 1087113456 1275267708 1381540017 1507134564 1700356944 1842053356 2009512752 2139158736 2550535416 2763080034 3014269128 3684106712 4144620051 5101070832 5526160068 6028538256 7368213424 8289240102 11052320136 16578480204 22104640272 33156960408 66313920816
• Sum of all divisors σ(n): 231767737344
• Sum of proper divisors (its aliquot sum) s(n): 165453816528
• 66313920816 is an abundant number, because the sum of its proper divisors (165453816528) is greater than itself. Its abundance is 99139895712

Bases of 66313920816

• Binary: 111101110000100111100010000100110000₂
• Hexadecimal: 0xF709E2130
• Base-36: UGPLGS0

Squares and roots of 66313920816

• 66313920816 squared (66313920816²) is 4397536093990718105856
• 66313920816 cubed (66313920816³) is 291617860322402413910712289898496
• The square root of 66313920816 is 257514.8943575885
• The cube root of 66313920816 is 4047.6371080141

Scales and comparisons

• 66,313,920,816 seconds is equal to 2,108 years, 30 weeks, 5 hours, 33 minutes, 36 seconds.
• To count from 1 to 66,313,920,816 would take you about four thousand, two hundred seventeen 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 66313920816 cubic inches would be around 337.3 feet tall.

Recreational maths with 66313920816

• 66313920816 backwards is 61802931366
• The number of decimal digits it has is: 11
• The sum of 66313920816's digits is 45
• More coming soon!