20914732800

Names of 20914732800

• Cardinal: 20914732800 can be written as Twenty billion, nine hundred fourteen million, seven hundred thirty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.09147328 × 10¹⁰

Factors of 20914732800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 124

Divisors of 20914732800

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 25 26 30 31 32 34 36 39 40 45 48 50 51 52 53 60 62 64 65 68 72 75 78 80 85 90 93 96 100 102 104 106 117 120 124 128 130 136 144 150 153 155 156 159 160 170 180 186 192 195 200 204 208 212 221 225 234 240 248 255 256 260 265 272 279 288 300 306 310 312 318 320 325 340 360 372 384 390 400 403 408 416 424 425 442 450 465 468 477 480 496 510 520 527 530 544 558 576 585 600 612 620 624 636 640 650 663 680 689 720 744 765 768 775 780 795 800 806 816 832 848 850 884 900 901 930 936 954 960 975 992 1020 1040 1054 1060 1088 1105 1116 1152 1170 1200 1209 1224 1240 1248 1272 1275 1280 1300 1325 1326 1360 1378 1395 1440 1488 1530 1550 1560 1581 1590 1600 1612 1632 1643 1664 1696 1700 1768 1800 1802 1860 1872 1908 1920 1950 1984 1989 2015 2040 2067 2080 2108 2120 2176 2210 2232 2304 2325 2340 2385 2400 2418 2448 2480 2496 2544 2550 2600 2635 2650 2652 2703 2720 2756 2790 2880 2925 2976 3060 3100 3120 3162 3180 3200 3224 3264 3286 3315 3328 3392 3400 3445 3536 3600 3604 3627 3720 3744 3816 3825 3840 3900 3968 3975 3978 4030 4080 4134 4160 4216 4240 4352 4420 4464 4505 4650 4680 4743 4770 4800 4836 4896 4929 4960 4992 5088 5100 5200 5270 5300 5304 5406 5440 5512 5525 5580 5760 5850 5952 6045 6120 6200 6201 6240 6324 6360 6400 6448 6528 6572 6630 6784 6800 6851 6890 6975 7072 7200 7208 7254 7440 7488 7632 7650 7800 7905 7936 7950 7956 8060 8109 8160 8215 8268 8320 8432 8480 8840 8928 9010 9300 9360 9486 9540 9600 9672 9792 9858 9920 9945 9984 10075 10176 10200 10335 10400 10540 10600 10608 10812 10880 11024 11050 11160 11520 11700 11713 11904 11925 12090 12240 12400 12402 12480 12648 12720 12896 13056 13144 13175 13260 13515 13568 13600 13702 13780 13950 14144 14400 14416 14508 14787 14880 14976 15264 15300 15600 15810 15900 15912 16120 16218 16320 16430 16536 16575 16640 16864 16960 17225 17680 17856 18020 18135 18600 18720 18972 19080 19200 19344 19584 19716 19840 19890 20150 20352 20400 20553 20670 20800 21080 21200 21216 21359 21624 21760 22048 22100 22320 22525 23400 23426 23715 23808 23850 24180 24480 24645 24800 24804 24960 25296 25440 25792 26288 26350 26520 27030 27200 27404 27560 27900 27931 28288 28800 28832 29016 29574 29760 29952 30225 30528 30600 31005 31200 31620 31800 31824 32240 32436 32640 32860 33072 33150 33728 33920 34255 34450 35139 35360 35712 36040 36270 37200 37440 37944 38160 38688 39168 39432 39525 39680 39780 40300 40545 40704 40800 41075 41106 41340 41600 42160 42400 42432 42718 43248 44096 44200 44640 45050 46800 46852 47430 47700 48360 48960 49290 49600 49608 49725 49920 50592 50880 51584 51675 52576 52700 53040 54060 54400 54808 55120 55800 55862 56576 57600 57664 58032 58565 59148 59520 60450 61056 61200 61659 62010 62400 63240 63600 63648 64077 64480 64872 65280 65720 66144 66300 67456 67575 67840 68510 68900 70278 70720 71424 72080 72540 73935 74400 74880 75888 76320 77376 78864 79050 79560 80600 81090 81600 82150 82212 82680 83200 83793 84320 84800 84864 85436 86496 88192 88400 89280 90100 90675 93600 93704 94860 95400 96720 97920 98580 99200 99216 99450 101184 101760 102765 103168 103350 105152 105400 105417 106080 106795 108120 108800 109616 110240 111600 111724 115328 116064 117130 118296 118575 119040 120900 122112 122400 123225 123318 124020 124800 126480 127200 127296 128154 128960 129744 131440 132288 132600 134912 135150 137020 137800 139655 140556 141440 144160 145080 147870 148800 149760 151776 152640 154752 155025 157728 158100 159120 161200 162180 163200 164300 164424 165360 167586 168640 169600 169728 170872 171275 172992 175695 176384 176800 178560 180200 181350 187200 187408 189720 190800 192231 193440 195840 197160 198400 198432 198900 202368 202725 203520 205530 206700 210304 210800 210834 212160 213590 216240 219232 220480 223200 223448 230656 232128 234260 236592 237150 241800 244800 246450 246636 248040 249600 251379 252960 254400 254592 256308 257920 259488 262880 264576 265200 270300 274040 275600 279310 281112 282880 288320 290160 292825 295740 297600 303552 305280 308295 309504 310050 315456 316200 318240 320385 322400 324360 326400 328600 328848 330720 335172 337280 339200 341744 342550 345984 351390 353600 357120 360400 362700 363103 369675 374400 374816 379440 381600 384462 386880 394320 396864 397800 404736 405450 411060 413400 418965 420608 421600 421668 424320 427180 432480 438464 440960 446400 446896 464256 468520 473184 474300 483600 489600 492900 493272 496080 502758 505920 508800 509184 512616 513825 515840 518976 525760 527085 529152 530400 533975 540600 548080 551200 558620 562224 576640 580320 585650 591480 595200 607104 610560 616590 620100 630912 632400 636480 640770 644800 648720 657200 657696 661440 670344 674560 683488 685100 691968 698275 702780 707200 720800 725400 726206 739350 748800 749632 758880 763200 768924 773760 788640 793728 795600 810900 822120 826800 837930 843200 843336 848640 854360 864960 876928 878475 881920 892800 893792 928512 937040 946368 948600 961155 967200 979200 985800 986544 992160 1005516 1011840 1017600 1025232 1027650 1037952 1051520 1054170 1060800 1067950 1081200 1089309 1096160 1102400 1117240 1124448 1153280 1160640 1171300 1182960 1214208 1233180 1240200 1256895 1261824 1264800 1272960 1281540 1289600 1297440 1314400 1315392 1322880 1340688 1366976 1370200 1396550 1405560 1414400 1441600 1450800 1452412 1478700 1499264 1517760 1526400 1537848 1541475 1547520 1577280 1587456 1591200 1601925 1621800 1644240 1653600 1675860 1686400 1686672 1708720 1729920 1753856 1756950 1785600 1787584 1815515 1874080 1892736 1897200 1922310 1934400 1971600 1973088 1984320 2011032 2023680 2050464 2055300 2075904 2094825 2103040 2108340 2121600 2135900 2162400 2178618 2192320 2204800 2234480 2248896 2321280 2342600 2365920 2466360 2480400 2513790 2529600 2545920 2563080 2579200 2594880 2628800 2630784 2635425 2645760 2681376 2733952 2740400 2793100 2811120 2883200 2901600 2904824 2957400 2998528 3035520 3052800 3075696 3082950 3154560 3182400 3203850 3243600 3267927 3288480 3307200 3351720 3372800 3373344 3417440 3459840 3513900 3575168 3631030 3748160 3785472 3794400 3844620 3868800 3943200 3946176 3968640 4022064 4100928 4110600 4189650 4216680 4243200 4271800 4324800 4357236 4384640 4409600 4468960 4497792 4642560 4685200 4731840 4805775 4932720 4960800 5027580 5059200 5126160 5189760 5257600 5261568 5270850 5362752 5446545 5467904 5480800 5586200 5622240 5766400 5803200 5809648 5914800 6071040 6151392 6165900 6284475 6309120 6364800 6407700 6487200 6535854 6576960 6614400 6703440 6746688 6834880 7027800 7150336 7262060 7496320 7588800 7689240 7737600 7886400 7892352 7937280 8044128 8201856 8221200 8379300 8433360 8543600 8649600 8714472 8769280 8937920 8995584 9077575 9370400 9463680 9611550 9865440 9921600 10055160 10118400 10252320 10379520 10515200 10541700 10725504 10893090 10961600 11172400 11244480 11606400 11619296 11829600 12302784 12331800 12568950 12729600 12815400 12974400 13071708 13153920 13228800 13406880 13493376 13669760 14055600 14524120 14992640 15177600 15378480 15772800 15784704 16088256 16339635 16403712 16442400 16758600 16866720 17087200 17299200 17428944 17875840 18155150 18740800 18927360 19223100 19730880 19843200 20110320 20504640 21083400 21451008 21786180 21923200 22344800 22488960 23212800 23238592 23659200 24605568 24663600 25137900 25630800 25948800 26143416 26307840 26813760 26986752 27232725 27339520 28111200 29048240 30355200 30756960 31545600 32176512 32679270 32884800 33517200 33733440 34174400 34857888 35751680 36310300 37481600 38446200 39461760 39686400 40220640 41009280 42166800 43572360 43846400 44689600 44977920 46477184 47318400 49211136 49327200 50275800 51261600 51897600 52286832 53627520 54465450 56222400 58096480 61513920 64353024 65358540 65769600 67034400 67466880 68348800 69715776 72620600 74963200 76892400 78923520 80441280 81698175 82018560 84333600 87144720 89379200 92954368 94636800 98654400 100551600 102523200 104573664 107255040 108930900 112444800 116192960 123027840 130717080 131539200 134068800 134933760 136697600 139431552 145241200 153784800 160882560 163396350 168667200 174289440 178758400 197308800 201103200 205046400 209147328 217861800 224889600 232385920 246055680 261434160 268137600 278863104 290482400 307569600 321765120 326792700 337334400 348578880 394617600 402206400 410092800 418294656 435723600 464771840 522868320 536275200 580964800 615139200 653585400 674668800 697157760 804412800 836589312 871447200 1045736640 1161929600 1230278400 1307170800 1394315520 1608825600 1742894400 2091473280 2323859200 2614341600 3485788800 4182946560 5228683200 6971577600 10457366400 20914732800
• Sum of all divisors σ(n): 89674760448
• Sum of proper divisors (its aliquot sum) s(n): 68760027648
• 20914732800 is an abundant number, because the sum of its proper divisors (68760027648) is greater than itself. Its abundance is 47845294848

Bases of 20914732800

• Binary: 10011011110100111010111111100000000₂
• Hexadecimal: 0x4DE9D7F00
• Base-36: 9LW3B40

Squares and roots of 20914732800

• 20914732800 squared (20914732800²) is 437426048095395840000
• 20914732800 cubed (20914732800³) is 9148648915675152903831552000000
• The square root of 20914732800 is 144619.2684257529
• The cube root of 20914732800 is 2755.1850517385

Scales and comparisons

• 20,914,732,800 seconds is equal to 665 years, 1 week, 1 day, 16 hours.
• To count from 1 to 20,914,732,800 would take you about one thousand, three hundred thirty 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 20914732800 cubic inches would be around 229.6 feet tall.

Recreational maths with 20914732800

• 20914732800 backwards is 00823741902
• 20914732800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20914732800's digits is 36
• More coming soon!