21213607050

Names of 21213607050

• Cardinal: 21213607050 can be written as Twenty-one billion, two hundred thirteen million, six hundred seven thousand and fifty.

Scientific notation

• Scientific notation: 2.121360705 × 10¹⁰

Factors of 21213607050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 215

Divisors of 21213607050

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 41 45 50 54 61 75 82 90 103 122 123 135 150 183 205 206 225 246 270 305 309 366 369 410 450 515 549 610 615 618 675 738 915 927 1025 1030 1098 1107 1230 1350 1525 1545 1647 1830 1845 1854 2050 2214 2501 2575 2745 2781 3050 3075 3090 3294 3690 3721 4223 4575 4635 5002 5150 5490 5535 5562 6150 6283 7442 7503 7725 8235 8446 9150 9225 9270 11070 11163 12505 12566 12669 13725 13905 15006 15450 16470 18450 18605 18849 21115 22326 22509 23175 25010 25338 27450 27675 27810 31415 33489 37210 37515 37698 38007 41175 42230 45018 46350 55350 55815 56547 62525 62830 63345 66978 67527 69525 75030 76014 82350 93025 94245 100467 105575 111630 112545 113094 114021 125050 126690 135054 139050 152561 157075 167445 169641 186050 187575 188490 190035 200934 211150 225090 228042 257603 279075 282735 305122 314150 316725 334890 337635 339282 375150 380070 383263 457683 471225 502335 515206 558150 562725 565470 570105 633450 675270 762805 766526 772809 837225 848205 915366 942450 950175 1004670 1125450 1140210 1149789 1288015 1373049 1413675 1525610 1545618 1674450 1688175 1696410 1900350 1916315 2288415 2299578 2318427 2511675 2576030 2746098 2827350 2850525 3376350 3449367 3814025 3832630 3864045 4119147 4241025 4576830 4636854 5023350 5701050 5748945 6440075 6865245 6898734 6955281 7628050 7728090 8238294 8482050 9581575 10348101 11442075 11497890 11592135 12880150 13730490 13910562 15713783 17246835 19163150 19320225 20595735 20696202 22884150 23184270 28744725 31427566 34326225 34493670 34776405 38640450 41191470 47141349 51740505 57489450 57960675 68652450 69552810 78568915 86234175 94282698 102978675 103481010 115921350 141424047 157137830 172468350 173882025 205957350 235706745 258702525 282848094 347764050 392844575 424272141 471413490 517405050 707120235 785689150 848544282 1178533725 1414240470 2121360705 2357067450 3535601175 4242721410 7071202350 10606803525 21213607050
• Sum of all divisors σ(n): 61469815680
• Sum of proper divisors (its aliquot sum) s(n): 40256208630
• 21213607050 is an abundant number, because the sum of its proper divisors (40256208630) is greater than itself. Its abundance is 19042601580

Bases of 21213607050

• Binary: 10011110000011011011111010010001010₂
• Hexadecimal: 0x4F06DF48A
• Base-36: 9QU17YI

Squares and roots of 21213607050

• 21213607050 squared (21213607050²) is 450017124071809702500
• 21213607050 cubed (21213607050³) is 9546486435830467011212402625000
• The square root of 21213607050 is 145648.9170917519
• The cube root of 21213607050 is 2768.2470130397

Scales and comparisons

• 21,213,607,050 seconds is equal to 674 years, 27 weeks, 2 days, 20 hours, 37 minutes, 30 seconds.
• To count from 1 to 21,213,607,050 would take you about one thousand, three hundred forty-nine 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 21213607050 cubic inches would be around 230.7 feet tall.

Recreational maths with 21213607050

• 21213607050 backwards is 05070631212
• 21213607050 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21213607050's digits is 27
• More coming soon!