21249149880000

Names of 21249149880000

• Cardinal: 21249149880000 can be written as Twenty-one trillion, two hundred forty-nine billion, one hundred forty-nine million, eight hundred eighty thousand.

Scientific notation

• Scientific notation: 2.124914988 × 10¹³

Factors of 21249149880000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1918

Divisors of 21249149880000

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 60 64 70 75 80 84 96 98 100 105 112 120 125 140 147 150 160 168 175 192 196 200 210 224 240 245 250 280 294 300 320 336 350 375 392 400 420 448 480 490 500 525 560 588 600 625 672 700 735 750 784 800 840 875 960 980 1000 1050 1120 1176 1200 1225 1250 1344 1400 1470 1500 1568 1600 1680 1750 1875 1901 1960 2000 2100 2240 2352 2400 2450 2500 2625 2800 2940 3000 3136 3360 3500 3675 3750 3802 3920 4000 4200 4375 4704 4800 4900 5000 5250 5600 5703 5880 6000 6125 6720 7000 7350 7500 7604 7840 8000 8400 8750 9408 9505 9800 10000 10500 11200 11406 11760 12000 12250 13125 13307 14000 14700 15000 15208 15680 16800 17500 18375 19010 19600 20000 21000 22812 23520 24000 24500 26250 26614 28000 28515 29400 30000 30416 30625 33600 35000 36750 38020 39200 39921 40000 42000 45624 47040 47525 49000 52500 53228 56000 57030 58800 60000 60832 61250 66535 70000 73500 76040 78400 79842 84000 91248 91875 93149 95050 98000 105000 106456 114060 117600 120000 121664 122500 133070 140000 142575 147000 152080 159684 168000 182496 183750 186298 190100 196000 199605 210000 212912 228120 235200 237625 245000 266140 279447 280000 285150 294000 304160 319368 332675 364992 367500 372596 380200 392000 399210 420000 425824 456240 465745 475250 490000 532280 558894 570300 588000 608320 638736 665350 712875 735000 745192 760400 798420 840000 851648 912480 931490 950500 980000 998025 1064560 1117788 1140600 1176000 1188125 1277472 1330700 1397235 1425750 1470000 1490384 1520800 1596840 1663375 1824960 1862980 1901000 1960000 1996050 2129120 2235576 2281200 2328725 2376250 2554944 2661400 2794470 2851500 2940000 2980768 3041600 3193680 3326750 3564375 3613801 3725960 3802000 3992100 4258240 4471152 4562400 4657450 4752500 4990125 5322800 5588940 5703000 5880000 5961536 6387360 6653500 6986175 7128750 7227602 7451920 7604000 7984200 8316875 8942304 9124800 9314900 9505000 9980250 10645600 10841403 11177880 11406000 11643625 12774720 13307000 13972350 14257500 14455204 14903840 15208000 15968400 16633750 17884608 18069005 18629800 19010000 19960500 21291200 21682806 22355760 22812000 23287250 24950625 25296607 26614000 27944700 28515000 28910408 29807680 31936800 33267500 34930875 36138010 37259600 38020000 39921000 43365612 44711520 45624000 46574500 49901250 50593214 53228000 54207015 55889400 57030000 57820816 58218125 63873600 66535000 69861750 72276020 74519200 75889821 76040000 79842000 86731224 89423040 90345025 93149000 99802500 101186428 106456000 108414030 111778800 114060000 115641632 116436250 126483035 133070000 139723500 144552040 149038400 151779642 159684000 173462448 174654375 177076249 180690050 186298000 199605000 202372856 216828060 223557600 228120000 231283264 232872500 252966070 266140000 271035075 279447000 289104080 303559284 319368000 346924896 349308750 354152498 361380100 372596000 379449105 399210000 404745712 433656120 447115200 451725125 465745000 505932140 531228747 532280000 542070150 558894000 578208160 607118568 632415175 693849792 698617500 708304996 722760200 745192000 758898210 798420000 809491424 867312240 885381245 903450250 931490000 1011864280 1062457494 1084140300 1117788000 1156416320 1214237136 1264830350 1355175375 1397235000 1416609992 1445520400 1517796420 1596840000 1618982848 1734624480 1770762490 1806900500 1862980000 1897245525 2023728560 2124914988 2168280600 2235576000 2258625625 2428474272 2529660700 2656143735 2710350750 2794470000 2833219984 2891040800 3035592840 3162075875 3469248960 3541524980 3613801000 3725960000 3794491050 4047457120 4249829976 4336561200 4426906225 4517251250 4856948544 5059321400 5312287470 5420701500 5588940000 5666439968 5782081600 6071185680 6324151750 6775876875 7083049960 7227602000 7588982100 8094914240 8499659952 8673122400 8853812450 9034502500 9486227625 10118642800 10624574940 10841403000 11177880000 11332879936 12142371360 12648303500 13280718675 13551753750 14166099920 14455204000 15177964200 15810379375 16999319904 17346244800 17707624900 18069005000 18972455250 20237285600 21249149880 21682806000 22134531125 24284742720 25296607000 26561437350 27103507500 28332199840 28910408000 30355928400 31620758750 33998639808 35415249800 36138010000 37944910500 40474571200 42498299760 43365612000 44269062250 47431138125 50593214000 53122874700 54207015000 56664399680 60711856800 63241517500 66403593375 70830499600 72276020000 75889821000 84996599520 86731224000 88538124500 94862276250 101186428000 106245749400 108414030000 110672655625 121423713600 126483035000 132807186750 141660999200 144552040000 151779642000 169993199040 177076249000 189724552500 202372856000 212491498800 216828060000 221345311250 252966070000 265614373500 283321998400 303559284000 332017966875 354152498000 379449105000 424982997600 433656120000 442690622500 505932140000 531228747000 607118568000 664035933750 708304996000 758898210000 849965995200 885381245000 1011864280000 1062457494000 1328071867500 1416609992000 1517796420000 1770762490000 2124914988000 2656143735000 3035592840000 3541524980000 4249829976000 5312287470000 7083049960000 10624574940000 21249149880000
• Sum of all divisors σ(n): 81767807229108
• Sum of proper divisors (its aliquot sum) s(n): 60518657349108
• 21249149880000 is an abundant number, because the sum of its proper divisors (60518657349108) is greater than itself. Its abundance is 39269507469108

Bases of 21249149880000

• Binary: 100110101001101110100000001111100011011000000₂
• Hexadecimal: 0x13537407C6C0
• Base-36: 7J5Q379HC

Squares and roots of 21249149880000

• 21249149880000 squared (21249149880000²) is 451526370622704014400000000
• 21249149880000 cubed (21249149880000³) is 9594551524134266532863278272000000000000
• The square root of 21249149880000 is 4609680.0192638101
• The cube root of 21249149880000 is 27697.9219161583

Scales and comparisons

• 21,249,149,880,000 seconds is equal to 675,657 years, 12 weeks, 2 days, 17 hours, 20 minutes.
• To count from 1 to 21,249,149,880,000 would take you about one million, six hundred eighty-nine thousand, one hundred forty-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 21249149880000 cubic inches would be around 2308.2 feet tall.

Recreational maths with 21249149880000

• 21249149880000 backwards is 00008894194212
• 21249149880000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21249149880000's digits is 48
• More coming soon!