21365016300

Names of 21365016300

• Cardinal: 21365016300 can be written as Twenty-one billion, three hundred sixty-five million, sixteen thousand, three hundred.

Scientific notation

• Scientific notation: 2.13650163 × 10¹⁰

Factors of 21365016300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 136

Divisors of 21365016300

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 29 30 36 45 50 54 58 60 75 87 90 97 100 108 116 135 145 150 174 180 194 225 261 270 290 291 300 348 388 435 450 485 522 540 580 582 675 725 783 841 870 873 900 970 1044 1164 1305 1350 1450 1455 1566 1682 1740 1746 1940 2175 2425 2523 2610 2619 2700 2813 2900 2910 3132 3364 3492 3915 4205 4350 4365 4850 5046 5220 5238 5626 5820 6525 7275 7569 7830 8410 8439 8700 8730 9409 9700 10092 10476 11252 12615 13050 13095 14065 14550 15138 15660 16820 16878 17460 18818 19575 21025 21825 22707 25230 25317 26100 26190 28130 28227 29100 30276 33756 37636 37845 39150 42050 42195 43650 45414 47045 50460 50634 52380 56260 56454 63075 65475 70325 75690 75951 78300 81577 84100 84390 84681 87300 90828 94090 101268 112908 113535 126150 126585 130950 140650 141135 151380 151902 163154 168780 169362 188180 189225 210975 227070 235225 244731 252300 253170 254043 261900 272861 281300 282270 303804 326308 338724 378450 379755 407885 421950 423405 454140 470450 489462 506340 508086 545722 564540 567675 632925 705675 734193 756900 759510 815770 818583 843900 846810 940900 978924 1016172 1091444 1135350 1223655 1265850 1270215 1364305 1411350 1468386 1519020 1631540 1637166 1693620 1898775 2039425 2117025 2202579 2270700 2447310 2455749 2531700 2540430 2728610 2822700 2936772 3274332 3670965 3797550 4078850 4092915 4234050 4405158 4894620 4911498 5080860 5457220 6118275 6351075 6821525 7341930 7367247 7595100 7912969 8157700 8185830 8468100 8810316 9822996 11012895 12236550 12278745 12702150 13643050 14683860 14734494 15825938 16371660 18354825 20464575 22025790 23738907 24473100 24557490 25404300 27286100 29468988 31651876 36709650 36836235 39564845 40929150 44051580 47477814 49114980 55064475 61393725 71216721 73419300 73672470 79129690 81858300 94955628 110128950 118694535 122787450 142433442 147344940 158259380 184181175 197824225 213650163 220257900 237389070 245574900 284866884 356083605 368362350 395648450 427300326 474778140 593472675 712167210 736724700 791296900 854600652 1068250815 1186945350 1424334420 1780418025 2136501630 2373890700 3560836050 4273003260 5341254075 7121672100 10682508150 21365016300
• Sum of all divisors σ(n): 71875581960
• Sum of proper divisors (its aliquot sum) s(n): 50510565660
• 21365016300 is an abundant number, because the sum of its proper divisors (50510565660) is greater than itself. Its abundance is 29145549360

Bases of 21365016300

• Binary: 10011111001011101000100011011101100₂
• Hexadecimal: 0x4F97446EC
• Base-36: 9TC6G30

Squares and roots of 21365016300

• 21365016300 squared (21365016300²) is 456463921499265690000
• 21365016300 cubed (21365016300³) is 9752359123193731904880747000000
• The square root of 21365016300 is 146167.7676507375
• The cube root of 21365016300 is 2774.8174021561

Scales and comparisons

• 21,365,016,300 seconds is equal to 679 years, 17 weeks, 5 days, 6 hours, 45 minutes.
• To count from 1 to 21,365,016,300 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 21365016300 cubic inches would be around 231.2 feet tall.

Recreational maths with 21365016300

• 21365016300 backwards is 00361056312
• 21365016300 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21365016300's digits is 27
• More coming soon!