21473399584

Names of 21473399584

• Cardinal: 21473399584 can be written as Twenty-one billion, four hundred seventy-three million, three hundred ninety-nine thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 2.1473399584 × 10¹⁰

Factors of 21473399584

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 647

Divisors of 21473399584

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 61 68 91 104 112 119 122 136 169 182 208 221 224 238 244 272 338 364 416 427 442 476 488 544 547 676 728 793 854 884 952 976 1037 1094 1183 1352 1456 1547 1586 1708 1768 1904 1952 2074 2188 2366 2704 2873 2912 3094 3172 3416 3536 3808 3829 4148 4376 4732 5408 5551 5746 6188 6344 6832 7072 7111 7259 7658 8296 8752 9299 9464 10309 11102 11492 12376 12688 13481 13664 14222 14518 15316 16592 17504 18598 18928 20111 20618 22204 22984 24752 25376 26962 28444 29036 30632 33184 33367 37196 37856 40222 41236 44408 45968 49504 49777 53924 56888 58072 61264 65093 66734 72163 74392 80444 82472 88816 91936 92443 94367 99554 107848 113776 116144 120887 122528 130186 133468 144326 148784 160888 164944 175253 177632 184886 188734 199108 215696 227552 232288 233569 241774 260372 266936 288652 297568 321776 329888 350506 369772 377468 398216 431392 433771 467138 483548 520744 533872 567239 577304 643552 647101 701012 739544 754936 796432 846209 867542 934276 967096 1041488 1067744 1134478 1154608 1226771 1294202 1402024 1479088 1509872 1571531 1592864 1692418 1735084 1868552 1934192 2082976 2268956 2309216 2453542 2588404 2804048 2958176 3019744 3036397 3143062 3384836 3470168 3737104 3868384 3970673 4537912 4907084 5176808 5608096 5639023 6072794 6286124 6769672 6940336 7374107 7474208 7941346 9075824 9814168 10353616 11000717 11278046 12145588 12572248 13539344 13880672 14748214 15882692 18151648 19628336 20707232 22001434 22556092 24291176 25144496 27078688 29496428 31765384 39256672 39473161 44002868 45112184 48582352 50288992 51618749 58992856 63530768 78946322 88005736 90224368 95863391 97164704 103237498 117985712 127061536 157892644 176011472 180448736 191726782 206474996 235971424 315785288 352022944 383453564 412949992 631570576 671043737 766907128 825899984 1263141152 1342087474 1533814256 1651799968 2684174948 3067628512 5368349896 10736699792 21473399584
• Sum of all divisors σ(n): 56406139776
• Sum of proper divisors (its aliquot sum) s(n): 34932740192
• 21473399584 is an abundant number, because the sum of its proper divisors (34932740192) is greater than itself. Its abundance is 13459340608

Bases of 21473399584

• Binary: 10011111111111010100001001100100000₂
• Hexadecimal: 0x4FFEA1320
• Base-36: 9V4PH5S

Squares and roots of 21473399584

• 21473399584 squared (21473399584²) is 461106889694131373056
• 21473399584 cubed (21473399584³) is 9901532493337494513422059208704
• The square root of 21473399584 is 146538.0482468631
• The cube root of 21473399584 is 2779.5016438423

Scales and comparisons

• 21,473,399,584 seconds is equal to 682 years, 40 weeks, 6 days, 17 hours, 13 minutes, 4 seconds.
• To count from 1 to 21,473,399,584 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 21473399584 cubic inches would be around 231.6 feet tall.

Recreational maths with 21473399584

• 21473399584 backwards is 48599337412
• The number of decimal digits it has is: 11
• The sum of 21473399584's digits is 55
• More coming soon!