21347853696

Names of 21347853696

• Cardinal: 21347853696 can be written as Twenty-one billion, three hundred forty-seven million, eight hundred fifty-three thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 2.1347853696 × 10¹⁰

Factors of 21347853696

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 397

Divisors of 21347853696

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 27 32 36 39 46 48 52 54 64 69 72 73 78 92 96 104 108 117 128 138 144 146 156 184 192 207 208 216 219 234 276 283 288 292 299 312 351 368 384 414 416 432 438 468 552 566 576 584 598 621 624 657 702 736 828 832 849 864 876 897 936 949 1104 1132 1152 1168 1196 1242 1248 1314 1404 1472 1656 1664 1679 1698 1728 1752 1794 1872 1898 1971 2208 2264 2336 2392 2484 2496 2547 2628 2691 2808 2847 2944 3312 3358 3396 3456 3504 3588 3679 3744 3796 3942 4416 4528 4672 4784 4968 4992 5037 5094 5256 5382 5616 5694 6509 6624 6716 6792 7008 7176 7358 7488 7592 7641 7884 8073 8541 8832 9056 9344 9568 9936 10074 10188 10512 10764 11037 11232 11388 13018 13248 13432 13584 14016 14352 14716 14976 15111 15184 15282 15768 16146 17082 18112 19136 19527 19872 20148 20376 20659 21024 21528 21827 22074 22464 22776 25623 26036 26496 26864 27168 28032 28704 29432 30222 30368 30564 31536 32292 33111 34164 36224 38272 39054 39744 40296 40752 41318 42048 43056 43654 44148 44928 45333 45552 51246 52072 53728 54336 57408 58581 58864 60444 60736 61128 61977 63072 64584 65481 66222 68328 78108 79488 80592 81504 82636 84096 84617 86112 87308 88296 90666 91104 99333 102492 104144 107456 108672 114816 117162 117728 120888 121472 122256 123954 126144 129168 130962 132444 136656 156216 161184 163008 165272 169234 172224 174616 175743 176592 181332 182208 185931 196443 198666 204984 208288 214912 234324 235456 241776 244512 247908 252288 253851 258336 261924 264888 268567 273312 312432 322368 326016 330544 338468 344448 349232 351486 353184 362664 364416 371862 392886 397332 409968 416576 468648 470912 475157 483552 489024 495816 507702 516672 523848 529776 537134 546624 557793 589329 624864 644736 661088 676936 698464 702972 706368 725328 743724 761553 785772 794664 805701 819936 833152 937296 950314 967104 978048 991632 1015404 1033344 1047696 1059552 1074268 1093248 1115586 1178658 1249728 1322176 1353872 1396928 1405944 1412736 1425471 1450656 1487448 1523106 1571544 1589328 1611402 1639872 1874592 1900628 1934208 1983264 2030808 2095392 2119104 2148536 2231172 2284659 2357316 2417103 2499456 2644352 2707744 2793856 2811888 2850942 2901312 2974896 3046212 3143088 3178656 3222804 3279744 3749184 3801256 3966528 4061616 4190784 4238208 4276413 4297072 4462344 4569318 4714632 4834206 5415488 5623776 5701884 5802624 5949792 6092424 6177041 6286176 6357312 6445608 7251309 7498368 7602512 7933056 8123232 8381568 8552826 8594144 8924688 9138636 9429264 9668412 10830976 11247552 11403768 11899584 12184848 12354082 12572352 12714624 12829239 12891216 14502618 15205024 16246464 17105652 17188288 17849376 18277272 18531123 18858528 19336824 22495104 22807536 23799168 24369696 24708164 25144704 25658478 25782432 29005236 30410048 32492928 34211304 34376576 35698752 36554544 37062246 37717056 38673648 45615072 48739392 49416328 51316956 51564864 55593369 58010472 60820096 68422608 71397504 73109088 74124492 75434112 77347296 91230144 97478784 98832656 102633912 103129728 111186738 116020944 136845216 146218176 148248984 154694592 166780107 182460288 197665312 205267824 222373476 232041888 273690432 292436352 296497968 309389184 333560214 395330624 410535648 444746952 464083776 547380864 592995936 667120428 790661248 821071296 889493904 928167552 1185991872 1334240856 1642142592 1778987808 2371983744 2668481712 3557975616 5336963424 7115951232 10673926848 21347853696
• Sum of all divisors σ(n): 72026035200
• Sum of proper divisors (its aliquot sum) s(n): 50678181504
• 21347853696 is an abundant number, because the sum of its proper divisors (50678181504) is greater than itself. Its abundance is 29330327808

Bases of 21347853696

• Binary: 10011111000011011100110010110000000₂
• Hexadecimal: 0x4F86E6580
• Base-36: 9T1YLC0

Squares and roots of 21347853696

• 21347853696 squared (21347853696²) is 455730857425820860416
• 21347853696 cubed (21347853696³) is 9728875669079058900865605697536
• The square root of 21347853696 is 146109.0472763409
• The cube root of 21347853696 is 2774.0741957667

Scales and comparisons

• 21,347,853,696 seconds is equal to 678 years, 41 weeks, 2 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,347,853,696 would take you about one thousand, three hundred fifty-seven 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 21347853696 cubic inches would be around 231.2 feet tall.

Recreational maths with 21347853696

• 21347853696 backwards is 69635874312
• 21347853696 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21347853696's digits is 54
• More coming soon!