20490861600

Names of 20490861600

• Cardinal: 20490861600 can be written as Twenty billion, four hundred ninety million, eight hundred sixty-one thousand, six hundred.

Scientific notation

• Scientific notation: 2.04908616 × 10¹⁰

Factors of 20490861600

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 146

Divisors of 20490861600

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 19 20 22 24 25 27 30 32 33 34 36 38 40 44 45 48 50 51 54 55 57 60 66 68 72 75 76 80 81 85 88 89 90 95 96 99 100 102 108 110 114 120 132 135 136 144 150 152 153 160 162 165 170 171 176 178 180 187 190 198 200 204 209 216 220 225 228 240 255 264 267 270 272 275 285 288 297 300 304 306 323 324 330 340 342 352 356 360 374 380 396 400 405 408 418 425 432 440 445 450 456 459 475 480 495 510 513 528 534 540 544 550 561 570 594 600 608 612 627 646 648 660 675 680 684 712 720 748 760 765 792 800 801 810 816 825 836 850 855 864 880 890 891 900 912 918 935 950 969 979 990 1020 1026 1045 1056 1068 1080 1100 1122 1140 1188 1200 1224 1254 1275 1292 1296 1320 1335 1350 1360 1368 1377 1424 1425 1440 1485 1496 1513 1520 1530 1539 1584 1602 1615 1620 1632 1650 1672 1683 1691 1700 1710 1760 1780 1782 1800 1824 1836 1870 1881 1900 1938 1958 1980 2025 2040 2052 2090 2136 2160 2200 2225 2244 2280 2295 2376 2400 2403 2448 2475 2508 2550 2565 2584 2592 2640 2670 2700 2720 2736 2754 2805 2848 2850 2907 2937 2970 2992 3026 3040 3060 3078 3135 3168 3204 3230 3240 3300 3344 3366 3382 3400 3420 3553 3560 3564 3600 3672 3740 3762 3800 3825 3876 3916 3960 4005 4050 4080 4104 4180 4272 4275 4320 4400 4450 4455 4488 4539 4560 4590 4675 4752 4806 4845 4895 4896 4950 5016 5049 5073 5100 5130 5168 5225 5280 5340 5400 5472 5508 5610 5643 5700 5814 5874 5940 5984 6052 6120 6156 6270 6408 6460 6480 6600 6675 6688 6732 6764 6800 6840 6885 7106 7120 7128 7200 7209 7344 7425 7480 7524 7565 7600 7650 7695 7752 7832 7920 8010 8075 8100 8160 8208 8360 8415 8455 8544 8550 8721 8800 8811 8900 8910 8976 9078 9120 9180 9350 9405 9504 9612 9690 9790 9900 10032 10098 10146 10200 10260 10336 10450 10659 10680 10800 11016 11220 11286 11400 11475 11628 11748 11880 12015 12104 12240 12312 12540 12816 12825 12920 12960 13200 13350 13464 13528 13600 13617 13680 13770 14025 14212 14240 14256 14418 14535 14685 14688 14850 14960 15048 15130 15147 15200 15219 15300 15390 15504 15664 15675 15840 16020 16150 16200 16416 16643 16720 16830 16910 16929 17100 17442 17622 17765 17800 17820 17952 18156 18360 18601 18700 18810 19224 19380 19580 19800 20025 20064 20196 20292 20400 20520 20900 21318 21360 21600 22032 22275 22440 22572 22695 22800 22950 23256 23496 23760 24030 24208 24225 24475 24480 24624 25080 25245 25365 25632 25650 25840 26163 26400 26433 26700 26928 27056 27234 27360 27540 28050 28215 28424 28512 28747 28836 29070 29370 29700 29920 30096 30260 30294 30438 30600 30780 31008 31328 31350 31977 32040 32300 32400 33286 33440 33660 33820 33858 34200 34425 34884 35244 35530 35600 35640 36045 36312 36720 37202 37400 37620 37825 38448 38475 38760 39160 39600 40050 40392 40584 40800 40851 41040 41800 42075 42275 42636 42720 43605 44055 44064 44550 44880 45144 45390 45600 45657 45900 46512 46992 47025 47520 48060 48416 48450 48950 49248 49929 50160 50490 50730 51300 51680 52326 52866 53295 53400 53856 54112 54468 55080 55803 56100 56430 56848 57494 57672 58140 58740 59400 60075 60192 60520 60588 60876 61200 61560 62700 63954 64080 64600 64800 66572 67320 67640 67716 68085 68400 68850 69768 70488 71060 71200 71280 72090 72624 72675 73425 73440 74404 74800 75240 75650 75735 76095 76896 76950 77520 78320 79200 79299 80100 80784 81168 81702 82080 83215 83600 84150 84550 84645 85272 86241 87210 88110 88825 89100 89760 90288 90780 91314 91800 93005 93024 93984 94050 95931 96120 96900 97900 99858 100320 100980 101460 102600 104652 105732 106590 106800 108936 110160 111606 112200 112860 113475 113696 114988 115344 116280 117480 118800 120150 121040 121176 121752 122400 122553 123120 125400 126225 126825 127908 128160 129200 130815 132165 133144 134640 135280 135432 136170 136800 136971 137700 139536 140976 141075 142120 142560 143735 144180 145248 145350 146850 148808 149600 149787 150480 151300 151470 152190 153900 155040 156640 158598 159885 160200 161568 162336 163404 166430 167200 167409 168300 169100 169290 170544 172482 174420 176220 177650 178200 180225 180576 181560 182628 183600 186010 188100 191862 192240 193800 195800 199716 201960 202920 204255 205200 209304 211464 213180 213600 217872 218025 220275 220320 223212 224400 225720 226950 228285 229976 230688 232560 234960 237600 240300 242080 242352 243504 245106 246240 249645 250800 252450 253650 255816 258400 258723 261630 264330 266288 266475 269280 270560 270864 272340 273942 275400 279015 279072 281952 282150 284240 287470 287793 288360 290700 293700 297616 299574 300960 302600 302940 304380 307800 316217 317196 319770 320400 326808 332860 334818 336600 338200 338580 340425 341088 344964 348840 352440 355300 356400 360450 363120 365256 367200 372020 376200 378675 380475 383724 384480 387600 391600 396495 399432 403920 405840 408510 410400 416075 418608 422928 423225 426360 431205 435744 436050 440550 446424 448800 449361 451440 453900 456570 459952 465025 465120 469920 479655 480600 484704 487008 490212 499290 501600 502227 504900 507300 511632 517446 523260 528660 532576 532950 541728 544680 547884 550800 558030 564300 568480 574940 575586 576720 581400 587400 595232 599148 605200 605880 608760 612765 615600 632434 634392 639540 640800 653616 654075 660825 665720 669636 673200 676400 677160 680850 684855 689928 697680 704880 710600 712800 718675 720900 726240 730512 744040 748935 752400 757350 760950 767448 775200 776169 783200 792990 798864 799425 807840 811680 817020 832150 837045 837216 845856 846450 852720 862410 872100 881100 892848 898722 902880 907800 913140 919904 930050 948651 959310 961200 980424 998580 1004454 1009800 1014600 1021275 1023264 1034892 1046520 1057320 1065900 1089360 1095768 1101600 1116060 1128600 1141425 1149880 1151172 1153440 1162800 1174800 1198296 1210400 1211760 1217520 1225530 1231200 1248225 1264868 1268784 1279080 1293615 1307232 1308150 1321650 1331440 1339272 1346400 1348083 1352800 1354320 1361700 1369710 1379856 1395075 1395360 1409760 1421200 1437350 1438965 1441800 1461024 1488080 1497870 1504800 1506681 1514700 1521900 1534896 1552338 1581085 1585980 1597728 1598850 1634040 1664300 1674090 1692900 1705440 1724820 1744200 1762200 1785696 1797444 1815600 1826280 1860100 1897302 1918620 1922400 1960848 1982475 1997160 2008908 2019600 2029200 2042550 2069784 2093040 2114640 2131800 2156025 2178720 2191536 2232120 2246805 2257200 2282850 2299760 2302344 2325600 2328507 2349600 2396592 2398275 2423520 2435040 2451060 2496450 2511135 2529736 2537568 2558160 2587230 2616300 2643300 2662880 2678544 2696166 2708640 2723400 2739420 2759712 2790150 2842400 2845953 2874700 2877930 2883600 2976160 2995740 3013362 3029400 3043800 3063825 3069792 3104676 3162170 3171960 3197700 3268080 3328600 3348180 3385800 3424275 3449640 3488400 3524400 3594888 3631200 3652560 3720200 3744675 3794604 3837240 3880845 3921696 3964950 3994320 4017816 4039200 4058400 4085100 4139568 4185225 4186080 4229280 4263600 4312050 4383072 4464240 4493610 4514400 4565700 4599520 4604688 4657014 4743255 4793184 4796550 4902120 4992900 5022270 5059472 5116320 5174460 5232600 5286600 5357088 5392332 5446800 5478840 5580300 5691906 5749400 5755860 5767200 5991480 6026724 6058800 6087600 6127650 6209352 6324340 6343920 6395400 6468075 6536160 6657200 6696360 6740415 6771600 6848550 6899280 6976800 7048800 7189776 7194825 7305120 7440400 7489350 7533405 7589208 7674480 7761690 7905425 7929900 7988640 8035632 8170200 8279136 8370450 8527200 8537859 8624100 8928480 8987220 9131400 9209376 9314028 9486510 9593100 9804240 9985800 10044540 10118944 10348920 10465200 10573200 10784664 10893600 10957680 11160600 11234025 11383812 11498800 11511720 11642535 11982960 12053448 12117600 12175200 12255300 12418704 12555675 12648680 12687840 12790800 12936150 13314400 13392720 13480830 13543200 13697100 13798560 14229765 14379552 14389650 14880800 14978700 15066810 15178416 15348960 15523380 15810850 15859800 16071264 16340400 16740900 17075718 17248200 17974440 18262800 18628056 18973020 19186200 19404225 19608480 19971600 20089080 20697840 20930400 21146400 21569328 21915360 22321200 22468050 22767624 22997600 23023440 23285070 23716275 23965920 24106896 24510600 24837408 25111350 25297360 25581600 25613577 25872300 26785440 26961660 27394200 28459530 28779300 29957400 30133620 30356832 31046760 31621700 31719600 32680800 33481800 33702075 34151436 34496400 35948880 36525600 37256112 37667025 37946040 38372400 38808450 39943200 40178160 41395680 42689295 43138656 44642400 44936100 45535248 46046880 46570140 47432550 48213792 49021200 50222700 50594720 51227154 51744600 53923320 54788400 56919060 57558600 58212675 59914800 60267240 62093520 63243400 63439200 66963600 67404150 68302872 68992800 71148825 71897760 74512224 75334050 75892080 76744800 77616900 80356320 85378590 89872200 91070496 93140280 94865100 98042400 100445400 102454308 103489200 107846640 109576800 113838120 115117200 116425350 119829600 120534480 124187040 126486800 128067885 133927200 134808300 136605744 142297650 150668100 151784160 155233800 170757180 179744400 186280560 189730200 200890800 204908616 206978400 213446475 215693280 227676240 230234400 232850700 241068960 252973600 256135770 269616600 273211488 284595300 301336200 310467600 341514360 359488800 372561120 379460400 401781600 409817232 426892950 455352480 465701400 512271540 539233200 569190600 602672400 620935200 640339425 683028720 758920800 819634464 853785900 931402800 1024543080 1078466400 1138381200 1205344800 1280678850 1366057440 1707571800 1862805600 2049086160 2276762400 2561357700 3415143600 4098172320 5122715400 6830287200 10245430800 20490861600
• Sum of all divisors σ(n): 91878494400
• Sum of proper divisors (its aliquot sum) s(n): 71387632800
• 20490861600 is an abundant number, because the sum of its proper divisors (71387632800) is greater than itself. Its abundance is 50896771200

Bases of 20490861600

• Binary: 10011000101010110011011110000100000₂
• Hexadecimal: 0x4C559BC20
• Base-36: 9EVQA00

Squares and roots of 20490861600

• 20490861600 squared (20490861600²) is 419875409110354560000
• 20490861600 cubed (20490861600³) is 8603608897323654415888896000000
• The square root of 20490861600 is 143146.2943984231
• The cube root of 20490861600 is 2736.4451030237

Scales and comparisons

• 20,490,861,600 seconds is equal to 651 years, 28 weeks, 2 days, 18 hours.
• To count from 1 to 20,490,861,600 would take you about one thousand, three hundred three 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 20490861600 cubic inches would be around 228 feet tall.

Recreational maths with 20490861600

• 20490861600 backwards is 00616809402
• 20490861600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20490861600's digits is 36
• More coming soon!