21354382350

Names of 21354382350

• Cardinal: 21354382350 can be written as Twenty-one billion, three hundred fifty-four million, three hundred eighty-two thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.135438235 × 10¹⁰

Factors of 21354382350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5575

Divisors of 21354382350

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 81 90 105 126 135 139 150 162 175 189 210 225 270 278 315 350 378 405 417 450 525 567 630 675 695 810 834 945 973 1050 1134 1251 1350 1390 1575 1890 1946 2025 2085 2502 2835 2919 3150 3475 3753 4050 4170 4725 4865 5419 5670 5838 6255 6950 7506 8757 9450 9730 10425 10838 11259 12510 14175 14595 16257 17514 18765 20850 22518 24325 26271 27095 28350 29190 31275 32514 37530 37933 43785 48650 48771 52542 54190 56295 62550 72975 75866 78813 81285 87570 93825 97542 112590 113799 131355 135475 145950 146313 157626 162570 187650 189665 218925 227598 243855 262710 270950 281475 292626 341397 379330 394065 406425 437850 438939 487710 562950 568995 656775 682794 731565 753241 788130 812850 877878 948325 1024191 1137990 1219275 1313550 1463130 1506482 1706985 1896650 1970325 2048382 2194695 2259723 2438550 2844975 3072573 3413970 3657825 3766205 3940650 4389390 4519446 5120955 5272687 5689950 6145146 6779169 7315650 7532410 8534925 10241910 10545374 10973475 11298615 13558338 15362865 15818061 17069850 18831025 20337507 21946950 22597230 25604775 26363435 30725730 31636122 33895845 37662050 40675014 47454183 51209550 52726870 56493075 61012521 67791690 76814325 79090305 94908366 101687535 112986150 122025042 131817175 142362549 153628650 158180610 169479225 203375070 237270915 263634350 284725098 305062605 338958450 395451525 427087647 474541830 508437675 610125210 711812745 790903050 854175294 1016875350 1186354575 1423625490 1525313025 2135438235 2372709150 3050626050 3559063725 4270876470 7118127450 10677191175 21354382350
• Sum of all divisors σ(n): 68310211200
• Sum of proper divisors (its aliquot sum) s(n): 46955828850
• 21354382350 is an abundant number, because the sum of its proper divisors (46955828850) is greater than itself. Its abundance is 25601446500

Bases of 21354382350

• Binary: 10011111000110100100000010000001110₂
• Hexadecimal: 0x4F8D2040E
• Base-36: 9T5UIVI

Squares and roots of 21354382350

• 21354382350 squared (21354382350²) is 456009645549991522500
• 21354382350 cubed (21354382350³) is 9737804326362495010723627875000
• The square root of 21354382350 is 146131.3872855521
• The cube root of 21354382350 is 2774.3569583793

Scales and comparisons

• 21,354,382,350 seconds is equal to 679 years, 1 day, 4 hours, 52 minutes, 30 seconds.
• To count from 1 to 21,354,382,350 would take you about one thousand, three hundred fifty-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 21354382350 cubic inches would be around 231.2 feet tall.

Recreational maths with 21354382350

• 21354382350 backwards is 05328345312
• The number of decimal digits it has is: 11
• The sum of 21354382350's digits is 36
• More coming soon!