21449104848

Names of 21449104848

• Cardinal: 21449104848 can be written as Twenty-one billion, four hundred forty-nine million, one hundred four thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.1449104848 × 10¹⁰

Factors of 21449104848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 352

Divisors of 21449104848

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 31 36 46 48 62 69 72 92 93 124 138 144 184 186 207 248 276 279 293 368 372 414 496 529 552 558 586 713 744 828 879 961 1058 1104 1116 1172 1426 1488 1587 1656 1758 1922 2116 2139 2232 2344 2637 2852 2883 3174 3312 3516 3844 4232 4278 4464 4688 4761 5274 5704 5766 6348 6417 6739 7032 7688 8464 8556 8649 9083 9522 10548 11408 11532 12696 12834 13478 14064 15376 16399 17112 17298 18166 19044 20217 21096 22103 23064 25392 25668 26956 27249 32798 34224 34596 36332 38088 40434 42192 44206 46128 49197 51336 53912 54498 60651 65596 66309 69192 72664 76176 80868 81747 88412 98394 102672 107824 108996 121302 131192 132618 138384 145328 147591 154997 161736 163494 176824 196788 198927 208909 217992 242604 262384 265236 281573 295182 309994 323472 326988 353648 393576 397854 417818 435984 464991 485208 508369 530472 563146 590364 619988 626727 653976 787152 795708 835636 844719 929982 970416 1016738 1060944 1126292 1180728 1239976 1253454 1307952 1394973 1525107 1591416 1671272 1689438 1859964 1880181 2033476 2252584 2361456 2479952 2506908 2534157 2789946 3050214 3182832 3342544 3378876 3719928 3760362 4066952 4505168 4575321 4804907 5013816 5068314 5579892 6100428 6476179 6757752 7439856 7520724 8133904 9150642 9609814 10027632 10136628 11159784 12200856 12952358 13515504 14414721 15041448 18301284 19219628 19428537 20273256 22319568 24401712 25904716 28829442 30082896 36602568 38439256 38857074 40546512 43244163 51809432 57658884 58285611 73205136 76878512 77714148 86488326 103618864 115317768 116571222 148952117 155428296 172976652 230635536 233142444 297904234 310856592 345953304 446856351 466284888 595808468 691906608 893712702 932569776 1191616936 1340569053 1787425404 2383233872 2681138106 3574850808 5362276212 7149701616 10724552424 21449104848
• Sum of all divisors σ(n): 65061902178
• Sum of proper divisors (its aliquot sum) s(n): 43612797330
• 21449104848 is an abundant number, because the sum of its proper divisors (43612797330) is greater than itself. Its abundance is 22163692482

Bases of 21449104848

• Binary: 10011111110011101110101110111010000₂
• Hexadecimal: 0x4FE775DD0
• Base-36: 9UQ8R80

Squares and roots of 21449104848

• 21449104848 squared (21449104848²) is 460064098780497103104
• 21449104848 cubed (21449104848³) is 9867963091543511302037962248192
• The square root of 21449104848 is 146455.1291283441
• The cube root of 21449104848 is 2778.4530171309

Scales and comparisons

• 21,449,104,848 seconds is equal to 682 years, 5 days, 12 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,449,104,848 would take you about one thousand, three hundred sixty-four 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 21449104848 cubic inches would be around 231.5 feet tall.

Recreational maths with 21449104848

• 21449104848 backwards is 84840194412
• The number of decimal digits it has is: 11
• The sum of 21449104848's digits is 45
• More coming soon!