21315303922500

Names of 21315303922500

• Cardinal: 21315303922500 can be written as Twenty-one trillion, three hundred fifteen billion, three hundred three million, nine hundred twenty-two thousand, five hundred.

Scientific notation

• Scientific notation: 2.13153039225 × 10¹³

Factors of 21315303922500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4414

Divisors of 21315303922500

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 49 50 60 63 70 75 84 90 98 100 105 125 126 140 147 150 175 180 196 210 225 245 250 252 294 300 315 350 375 420 441 450 490 500 525 588 625 630 700 735 750 875 882 900 980 1050 1125 1225 1250 1260 1470 1500 1575 1750 1764 1875 2100 2205 2250 2450 2500 2625 2940 3150 3500 3675 3750 4375 4397 4410 4500 4900 5250 5625 6125 6300 7350 7500 7875 8750 8794 8820 10500 11025 11250 12250 13125 13191 14700 15750 17500 17588 18375 21985 22050 22500 24500 26250 26382 30625 30779 31500 36750 39375 39573 43970 44100 52500 52764 55125 61250 61558 65955 73500 78750 79146 87940 91875 92337 109925 110250 122500 123116 131910 153895 157500 158292 183750 184674 197865 215453 219850 220500 263820 275625 277011 307790 329775 367500 369348 395730 430906 439700 461685 549625 551250 554022 615580 646359 659550 769475 791460 861812 923370 989325 1077265 1099250 1102500 1108044 1292718 1319100 1385055 1538950 1648875 1846740 1939077 1978650 2154530 2198500 2308425 2585436 2748125 2770110 3077900 3231795 3297750 3847375 3878154 3957300 4309060 4616850 4946625 5386325 5496250 5540220 6463590 6595500 6925275 7694750 7756308 8244375 9233700 9695385 9893250 10772650 10992500 11542125 12927180 13850550 15389500 16158975 16488750 19236875 19333609 19390770 19786500 21545300 23084250 24733125 26931625 27701100 32317950 32977500 34626375 38473750 38667218 38781540 46168500 48476925 49466250 53863250 57710625 58000827 64635900 69252750 76947500 77334436 80794875 96668045 96953850 98932500 107726500 115421250 116001654 134658125 135335263 138505500 161589750 173131875 174002481 193336090 193907700 230842500 232003308 242384625 269316250 270670526 290004135 323179500 346263750 348004962 386672180 403974375 406005789 483340225 484769250 538632500 541341052 580008270 676676315 692527500 696009924 807948750 812011578 870012405 947346841 966680450 969538500 1160016540 1211923125 1218017367 1353352630 1450020675 1615897500 1624023156 1740024810 1894693682 1933360900 2030028945 2416701125 2423846250 2436034734 2706705260 2842040523 2900041350 3383381575 3480049620 3789387364 4060057890 4350062025 4736734205 4833402250 4847692500 4872069468 5684081046 5800082700 6090086835 6766763150 7250103375 8120115780 8526121569 8700124050 9473468410 9666804500 10150144725 11368162092 12083505625 12180173670 13533526300 14210202615 14500206750 16916907875 17052243138 17400248100 18946936820 20300289450 21750310125 23683671025 24167011250 24360347340 28420405230 29000413500 30450434175 33833815750 34104486276 36250516875 40600578900 42630607845 43500620250 47367342050 48334022500 50750723625 56840810460 60900868350 67667631500 71051013075 72501033750 84584539375 85261215690 87001240500 94734684100 101501447250 108751550625 118418355125 121801736700 142102026150 145002067500 152252170875 169169078750 170522431380 203002894500 213153039225 217503101250 236836710250 253753618125 284204052300 304504341750 338338157500 355255065375 426306078450 435006202500 473673420500 507507236250 592091775625 609008683500 710510130750 761260854375 852612156900 1015014472500 1065765196125 1184183551250 1421020261500 1522521708750 1776275326875 2131530392250 2368367102500 3045043417500 3552550653750 4263060784500 5328825980625 7105101307500 10657651961250 21315303922500
• Sum of all divisors σ(n): 78339175243329
• Sum of proper divisors (its aliquot sum) s(n): 57023871320829
• 21315303922500 is an abundant number, because the sum of its proper divisors (57023871320829) is greater than itself. Its abundance is 35708567398329

Bases of 21315303922500

• Binary: 100110110001011011011000111100101101101000100₂
• Hexadecimal: 0x1362DB1E5B44
• Base-36: 7K045LZD0

Squares and roots of 21315303922500

• 21315303922500 squared (21315303922500²) is 454342181308543886006250000
• 21315303922500 cubed (21315303922500³) is 9684441679403211676152413484515625000000
• 21315303922500 is a perfect square number. Its square root is 4616850
• The cube root of 21315303922500 is 27726.6357124335

Scales and comparisons

• 21,315,303,922,500 seconds is equal to 677,760 years, 38 weeks, 12 hours, 15 minutes.
• To count from 1 to 21,315,303,922,500 would take you about one million, six hundred ninety-four thousand, four hundred one 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 21315303922500 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21315303922500

• 21315303922500 backwards is 00522930351312
• 21315303922500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21315303922500's digits is 36
• More coming soon!