21349112850

Names of 21349112850

• Cardinal: 21349112850 can be written as Twenty-one billion, three hundred forty-nine million, one hundred twelve thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 2.134911285 × 10¹⁰

Factors of 21349112850

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1974

Divisors of 21349112850

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 30 37 39 45 50 53 65 74 75 78 90 106 111 117 130 150 159 185 195 222 225 234 265 318 325 333 370 390 450 477 481 530 555 585 650 666 689 795 925 954 962 975 1110 1170 1325 1378 1443 1590 1665 1850 1861 1950 1961 2067 2385 2405 2650 2775 2886 2925 3330 3445 3722 3922 3975 4134 4329 4770 4810 5550 5583 5850 5883 6201 6890 7215 7950 8325 8658 9305 9805 10335 11166 11766 11925 12025 12402 14430 16650 16749 17225 17649 18610 19610 20670 21645 23850 24050 24193 25493 27915 29415 31005 33498 34450 35298 36075 43290 46525 48386 49025 50986 51675 55830 58830 62010 68857 72150 72579 76479 83745 88245 93050 98050 98633 103350 108225 120965 127465 137714 139575 145158 147075 152958 155025 167490 176490 197266 206571 216450 217737 229437 241930 254930 279150 294150 295899 310050 344285 362895 382395 413142 418725 435474 441225 458874 493165 591798 604825 619713 637325 688570 725790 764790 837450 882450 887697 895141 986330 1032855 1088685 1147185 1209650 1239426 1274650 1282229 1479495 1721425 1775394 1790282 1814475 1911975 2065710 2177370 2294370 2465825 2564458 2685423 2958990 3098565 3442850 3628950 3649421 3823950 3846687 4438485 4475705 4931650 5164275 5370846 5443425 5735925 6197130 6411145 7298842 7397475 7693374 8056269 8876970 8951410 10328550 10886850 10948263 11471850 11540061 12822290 13427115 14794950 15492825 16112538 18247105 19233435 21896526 22192425 22378525 23080122 26854230 30985650 32055725 32844789 36494210 38466870 40281345 44384850 44757050 47442473 54741315 57700305 64111450 65689578 67135575 80562690 91235525 94884946 96167175 109482630 115400610 134271150 142327419 164223945 182471050 192334350 201406725 237212365 273706575 284654838 288501525 328447890 402813450 426982257 474424730 547413150 577003050 711637095 821119725 853964514 1186061825 1423274190 1642239450 2134911285 2372123650 3558185475 4269822570 7116370950 10674556425 21349112850
• Sum of all divisors σ(n): 64671267024
• Sum of proper divisors (its aliquot sum) s(n): 43322154174
• 21349112850 is an abundant number, because the sum of its proper divisors (43322154174) is greater than itself. Its abundance is 21973041324

Bases of 21349112850

• Binary: 10011111000100000011001110000010010₂
• Hexadecimal: 0x4F8819C12
• Base-36: 9T2PKWI

Squares and roots of 21349112850

• 21349112850 squared (21349112850²) is 455784619482035122500
• 21349112850 cubed (21349112850³) is 9730597276616276377916074125000
• The square root of 21349112850 is 146113.3561656839
• The cube root of 21349112850 is 2774.1287354875

Scales and comparisons

• 21,349,112,850 seconds is equal to 678 years, 43 weeks, 3 days, 5 hours, 7 minutes, 30 seconds.
• To count from 1 to 21,349,112,850 would take you about one thousand, three hundred fifty-seven 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 21349112850 cubic inches would be around 231.2 feet tall.

Recreational maths with 21349112850

• 21349112850 backwards is 05821194312
• The number of decimal digits it has is: 11
• The sum of 21349112850's digits is 36
• More coming soon!