21048028950

Names of 21048028950

• Cardinal: 21048028950 can be written as Twenty-one billion, forty-eight million, twenty-eight thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.104802895 × 10¹⁰

Factors of 21048028950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 40

Divisors of 21048028950

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 130 150 169 170 195 221 255 289 325 338 390 425 442 507 510 578 650 663 845 850 867 975 1014 1105 1275 1326 1445 1690 1734 1950 2197 2210 2535 2550 2873 2890 3315 3757 4225 4335 4394 4913 5070 5525 5746 6591 6630 7225 7514 8450 8619 8670 9826 10985 11050 11271 12675 13182 14365 14450 14739 16575 17238 18785 21675 21970 22542 24565 25350 28561 28730 29478 32955 33150 37349 37570 43095 43350 48841 49130 54925 56355 57122 63869 65910 71825 73695 74698 85683 86190 93925 97682 109850 112047 112710 122825 127738 142805 143650 146523 147390 164775 171366 186745 187850 191607 215475 224094 244205 245650 281775 285610 293046 319345 329550 368475 373490 383214 428415 430950 485537 488410 560235 563550 634933 638690 714025 732615 736950 830297 856830 933725 958035 971074 1120470 1221025 1269866 1428050 1456611 1465230 1596725 1660594 1867450 1904799 1916070 2142075 2427685 2442050 2490891 2801175 2913222 3174665 3193450 3663075 3809598 4151485 4284150 4790175 4855370 4981782 5602350 6349330 7283055 7326150 8254129 8302970 9523995 9580350 10793861 12138425 12454455 14566110 15873325 16508258 19047990 20757425 21587722 24276850 24762387 24908910 31746650 32381583 36415275 41270645 41514850 47619975 49524774 53969305 62272275 64763166 72830550 82541290 95239950 107938610 123811935 124544550 140320193 161907915 206353225 247623870 269846525 280640386 323815830 412706450 420960579 539693050 619059675 701600965 809539575 841921158 1238119350 1403201930 1619079150 2104802895 3508004825 4209605790 7016009650 10524014475 21048028950
• Sum of all divisors σ(n): 60082471440
• Sum of proper divisors (its aliquot sum) s(n): 39034442490
• 21048028950 is an abundant number, because the sum of its proper divisors (39034442490) is greater than itself. Its abundance is 17986413540

Bases of 21048028950

• Binary: 10011100110100011110110111100010110₂
• Hexadecimal: 0x4E68F6F16
• Base-36: 9O3GB2U

Squares and roots of 21048028950

• 21048028950 squared (21048028950²) is 443019522680038102500
• 21048028950 cubed (21048028950³) is 9324687738784623568523067375000
• The square root of 21048028950 is 145079.3884395713
• The cube root of 21048028950 is 2761.0258801897

Scales and comparisons

• 21,048,028,950 seconds is equal to 669 years, 13 weeks, 4 days, 10 hours, 42 minutes, 30 seconds.
• To count from 1 to 21,048,028,950 would take you about one thousand, three hundred thirty-eight 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 21048028950 cubic inches would be around 230.1 feet tall.

Recreational maths with 21048028950

• 21048028950 backwards is 05982084012
• 21048028950 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21048028950's digits is 39
• More coming soon!