21107592240

Names of 21107592240

• Cardinal: 21107592240 can be written as Twenty-one billion, one hundred seven million, five hundred ninety-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.110759224 × 10¹⁰

Factors of 21107592240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 890

Divisors of 21107592240

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 103 105 112 120 140 168 206 210 223 240 280 309 336 412 420 446 515 547 560 618 669 721 824 840 892 1030 1094 1115 1236 1338 1442 1545 1561 1641 1648 1680 1784 2060 2163 2188 2230 2472 2676 2735 2884 3090 3122 3282 3345 3568 3605 3829 4120 4326 4376 4460 4683 4944 5352 5470 5768 6180 6244 6564 6690 7210 7658 7805 8205 8240 8652 8752 8920 9366 10704 10815 10940 11487 11536 12360 12488 13128 13380 14420 15316 15610 16410 17304 17840 18732 19145 21630 21880 22969 22974 23415 24720 24976 26256 26760 28840 30632 31220 32820 34608 37464 38290 43260 43760 45938 45948 46830 53520 56341 57435 57680 61264 62440 65640 68907 74928 76580 86520 91876 91896 93660 112682 114845 114870 121981 124880 131280 137814 153160 160783 169023 173040 183752 183792 187320 225364 229690 229740 243962 275628 281705 306320 321566 338046 344535 365943 367504 374640 394387 450728 459380 459480 482349 487924 551256 563410 609905 643132 676092 689070 731886 788774 803915 845115 853867 901456 918760 918960 964698 975848 1102512 1126820 1183161 1219810 1286264 1352184 1378140 1463772 1577548 1607830 1690230 1707734 1829715 1837520 1929396 1951696 1971935 2253640 2366322 2411745 2439620 2561601 2572528 2704368 2756280 2927544 3155096 3215660 3380460 3415468 3659430 3858792 3943870 4269335 4507280 4732644 4823490 4879240 5123202 5512560 5855088 5915805 6310192 6431320 6760920 6830936 7318860 7717584 7887740 8538670 9465288 9646980 9758480 10246404 11831610 12564043 12808005 12862640 13521840 13661872 14637720 15775480 17077340 18930576 19293960 20492808 23663220 25128086 25616010 29275440 31550960 34154680 37692129 38587920 40985616 47326440 50256172 51232020 62820215 68309360 75384258 87948301 94652880 100512344 102464040 125640430 150768516 175896602 188460645 201024688 204928080 251280860 263844903 301537032 351793204 376921290 439741505 502561720 527689806 603074064 703586408 753842580 879483010 1005123440 1055379612 1319224515 1407172816 1507685160 1758966020 2110759224 2638449030 3015370320 3517932040 4221518448 5276898060 7035864080 10553796120 21107592240
• Sum of all divisors σ(n): 75984470016
• Sum of proper divisors (its aliquot sum) s(n): 54876877776
• 21107592240 is an abundant number, because the sum of its proper divisors (54876877776) is greater than itself. Its abundance is 33769285536

Bases of 21107592240

• Binary: 10011101010000111000100110000110000₂
• Hexadecimal: 0x4EA1C4C30
• Base-36: 9P2WYEO

Squares and roots of 21107592240

• 21107592240 squared (21107592240²) is 445530450170108217600
• 21107592240 cubed (21107592240³) is 9404075072694282893773991424000
• The square root of 21107592240 is 145284.5216807353
• The cube root of 21107592240 is 2763.6278799501

Scales and comparisons

• 21,107,592,240 seconds is equal to 671 years, 8 weeks, 20 hours, 4 minutes.
• To count from 1 to 21,107,592,240 would take you about one thousand, three hundred forty-two 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 21107592240 cubic inches would be around 230.3 feet tall.

Recreational maths with 21107592240

• 21107592240 backwards is 04229570112
• The number of decimal digits it has is: 11
• The sum of 21107592240's digits is 33
• More coming soon!