20730729600

Names of 20730729600

• Cardinal: 20730729600 can be written as Twenty billion, seven hundred thirty million, seven hundred twenty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.07307296 × 10¹⁰

Factors of 20730729600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 395

Divisors of 20730729600

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 50 54 56 60 63 64 70 72 75 80 84 90 96 100 105 108 112 120 126 128 135 140 144 150 151 160 168 175 180 189 192 200 210 216 224 225 227 240 252 270 280 288 300 302 315 320 336 350 360 378 384 400 420 432 448 450 453 454 480 504 525 540 560 576 600 604 630 640 672 675 681 700 720 755 756 800 840 864 896 900 906 908 945 960 1008 1050 1057 1080 1120 1135 1152 1200 1208 1260 1344 1350 1359 1362 1400 1440 1510 1512 1575 1589 1600 1680 1728 1800 1812 1816 1890 1920 2016 2043 2100 2114 2160 2240 2265 2270 2400 2416 2520 2688 2700 2718 2724 2800 2880 3020 3024 3150 3171 3178 3200 3360 3405 3456 3600 3624 3632 3775 3780 4032 4077 4086 4200 4228 4320 4480 4530 4540 4725 4767 4800 4832 5040 5285 5400 5436 5448 5600 5675 5760 6040 6048 6129 6300 6342 6356 6720 6795 6810 7200 7248 7264 7550 7560 7945 8064 8154 8172 8400 8456 8640 9060 9080 9450 9513 9534 9600 9664 10080 10215 10570 10800 10872 10896 11200 11325 11350 12080 12096 12258 12600 12684 12712 13440 13590 13620 14301 14400 14496 14528 15100 15120 15855 15890 16308 16344 16800 16912 17025 17280 18120 18160 18900 19026 19068 19328 20160 20385 20430 21140 21600 21744 21792 22400 22650 22700 23835 24160 24192 24516 25200 25368 25424 26425 27180 27240 28539 28602 28800 28992 29056 30200 30240 30645 31710 31780 32616 32688 33600 33824 33975 34050 34277 36240 36320 37800 38052 38136 39725 40320 40770 40860 42280 42903 43200 43488 43584 45300 45400 47565 47670 48320 49032 50400 50736 50848 51075 52850 54360 54480 57078 57204 57984 60400 60480 61290 63420 63560 65232 65376 67200 67648 67950 68100 68554 71505 72480 72640 75600 76104 76272 79275 79450 81540 81720 84560 85806 86400 86976 87168 90600 90800 95130 95340 96640 98064 100800 101472 101696 101925 102150 102831 105700 108720 108960 114156 114408 119175 120800 120960 122580 126840 127120 130464 130752 135296 135900 136200 137108 142695 143010 144960 145280 151200 152208 152544 153225 158550 158900 163080 163440 169120 171385 171612 173952 181200 181600 190260 190680 196128 201600 202944 203392 203850 204300 205662 211400 214515 217440 217920 228312 228816 237825 238350 239939 241600 245160 253680 254240 260928 261504 271800 272400 274216 285390 286020 289920 302400 304416 305088 306450 308493 317100 317800 326160 326880 338240 342770 343224 357525 362400 363200 380520 381360 392256 405888 407700 408600 411324 422800 429030 434880 435840 456624 457632 475650 476700 479878 483200 490320 507360 508480 514155 521856 543600 544800 548432 570780 572040 604800 608832 610176 612900 616986 634200 635600 652320 653760 676480 685540 686448 713475 715050 719817 724800 726400 761040 762720 784512 815400 817200 822648 845600 856925 858060 869760 913248 915264 925479 951300 953400 959756 980640 1014720 1016960 1028310 1072575 1087200 1089600 1096864 1141560 1144080 1199695 1217664 1225800 1233972 1268400 1271200 1304640 1307520 1371080 1372896 1426950 1430100 1439634 1449600 1522080 1525440 1542465 1630800 1634400 1645296 1691200 1713850 1716120 1826496 1830528 1850958 1902600 1906800 1919512 1961280 2029440 2056620 2145150 2159451 2174400 2179200 2193728 2283120 2288160 2399390 2451600 2467944 2536800 2542400 2570775 2609280 2742160 2745792 2853900 2860200 2879268 3044160 3050880 3084930 3261600 3268800 3290592 3382400 3427700 3432240 3599085 3652992 3701916 3805200 3813600 3839024 3922560 4113240 4290300 4318902 4348800 4387456 4566240 4576320 4627395 4798780 4903200 4935888 5073600 5084800 5141550 5484320 5491584 5707800 5720400 5758536 5998475 6088320 6169860 6478353 6523200 6537600 6581184 6855400 6864480 7198170 7403832 7610400 7627200 7678048 7712325 8226480 8580600 8637804 9132480 9152640 9254790 9597560 9806400 9871776 10147200 10283100 10797255 10968640 11415600 11440800 11517072 11996950 12339720 12956706 13046400 13162368 13710800 13728960 14396340 14807664 15220800 15254400 15356096 15424650 16452960 17161200 17275608 17995425 18264960 18509580 19195120 19612800 19743552 20566200 21594510 21937280 22831200 22881600 23034144 23136975 23993900 24679440 25913412 27421600 27457920 28792680 29615328 30441600 30712192 30849300 32391765 32905920 34322400 34551216 35990850 37019160 38390240 39487104 41132400 43189020 45662400 45763200 46068288 46273950 47987800 49358880 51826824 53986275 54843200 57585360 59230656 61698600 64783530 65811840 68644800 69102432 71981700 74038320 76780480 82264800 86378040 91324800 92136576 92547900 95975600 98717760 103653648 107972550 109686400 115170720 118461312 123397200 129567060 137289600 138204864 143963400 148076640 153560960 161958825 164529600 172756080 185095800 191951200 197435520 207307296 215945100 230341440 246794400 259134120 276409728 287926800 296153280 323917650 329059200 345512160 370191600 383902400 414614592 431890200 460682880 493588800 518268240 575853600 592306560 647835300 691024320 740383200 767804800 829229184 863780400 987177600 1036536480 1151707200 1295670600 1382048640 1480766400 1727560800 2073072960 2303414400 2591341200 2961532800 3455121600 4146145920 5182682400 6910243200 10365364800 20730729600
• Sum of all divisors σ(n): 87665817600
• Sum of proper divisors (its aliquot sum) s(n): 66935088000
• 20730729600 is an abundant number, because the sum of its proper divisors (66935088000) is greater than itself. Its abundance is 46204358400

Bases of 20730729600

• Binary: 10011010011101001011101010010000000₂
• Hexadecimal: 0x4D3A5D480
• Base-36: 9IUJHC0

Squares and roots of 20730729600

• 20730729600 squared (20730729600²) is 429763149748316160000
• 20730729600 cubed (20730729600³) is 8909303649476650368270336000000
• The square root of 20730729600 is 143981.6988370397
• The cube root of 20730729600 is 2747.0814038427

Scales and comparisons

• 20,730,729,600 seconds is equal to 659 years, 9 weeks.
• To count from 1 to 20,730,729,600 would take you about one thousand, three hundred eighteen 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 20730729600 cubic inches would be around 228.9 feet tall.

Recreational maths with 20730729600

• 20730729600 backwards is 00692703702
• 20730729600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20730729600's digits is 36
• More coming soon!