21106949404000

Names of 21106949404000

• Cardinal: 21106949404000 can be written as Twenty-one trillion, one hundred six billion, nine hundred forty-nine million, four hundred four thousand.

Scientific notation

• Scientific notation: 2.1106949404 × 10¹³

Factors of 21106949404000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 722

Divisors of 21106949404000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 41 50 61 74 80 82 100 122 125 127 148 160 164 185 200 205 244 250 254 296 305 328 370 400 410 449 488 500 508 592 610 635 656 740 800 820 898 925 976 1000 1016 1025 1184 1220 1270 1312 1480 1517 1525 1640 1796 1850 1952 2000 2032 2050 2245 2257 2440 2501 2540 2960 3034 3050 3175 3280 3592 3700 4000 4064 4100 4490 4514 4625 4699 4880 5002 5080 5125 5207 5920 6068 6100 6350 6560 7184 7400 7585 7625 7747 8200 8980 9028 9250 9398 9760 10004 10160 10250 10414 11225 11285 12136 12200 12505 12700 14368 14800 15170 15250 15494 15875 16400 16613 17960 18056 18409 18500 18796 20008 20320 20500 20828 22450 22570 23495 24272 24400 25010 25400 26035 27389 29600 30340 30500 30988 31750 32800 33226 35920 36112 36818 37000 37592 37925 38735 40016 41000 41656 44900 45140 46990 48544 48800 50020 50800 52070 54778 56125 56425 57023 60680 61000 61976 62525 63500 66452 71840 72224 73636 74000 75184 75850 77470 80032 82000 83065 83312 89800 90280 92045 92537 93980 100040 101600 104140 109556 112250 112850 114046 117475 121360 122000 123952 125050 127000 130175 132904 136945 147272 148000 150368 151700 154940 164000 166130 166624 179600 180560 184090 185074 187960 189625 192659 193675 200080 208280 219112 224500 225700 228092 234950 242720 244000 247904 250100 254000 260350 265808 273890 282125 285115 286639 294544 303400 309880 312625 317627 332260 359200 361120 368180 370148 375920 379250 385318 387350 400160 415325 416560 438224 449000 451400 456184 460225 462685 469900 500200 508000 520700 531616 547780 564250 570230 573278 587375 589088 606800 619760 625250 635254 650875 664520 681133 684725 736360 740296 751840 758500 770636 774700 830650 833120 876448 898000 902800 912368 920450 925370 939800 963295 968375 1000400 1013393 1041400 1095560 1122949 1128500 1140460 1146556 1174750 1213600 1239520 1250500 1270508 1301750 1329040 1362266 1369450 1425575 1433195 1472720 1480592 1517000 1541272 1549400 1588135 1661300 1796000 1805600 1824736 1840900 1850740 1879600 1926590 1936750 2000800 2026786 2076625 2082800 2109851 2191120 2245898 2257000 2280920 2293112 2301125 2313425 2337943 2349500 2501000 2541016 2603500 2658080 2724532 2738900 2851150 2866390 2945440 2961184 3034000 3082544 3098800 3176270 3322600 3405665 3423625 3478403 3681800 3701480 3759200 3853180 3873500 4053572 4153250 4165600 4219702 4382240 4491796 4514000 4561840 4586224 4602250 4626850 4675886 4699000 4816475 5002000 5066965 5082032 5207000 5449064 5477800 5614745 5702300 5732780 6068000 6165088 6197600 6352540 6645200 6811330 6847250 6956806 7127875 7165975 7363600 7402960 7706360 7747000 7940675 8107144 8306500 8439404 8983592 9028000 9123680 9172448 9204500 9253700 9351772 9398000 9632950 10004000 10133930 10164064 10414000 10549255 10898128 10955600 11229490 11404600 11465560 11567125 11689715 11752199 12705080 13290400 13622660 13694500 13913612 14255750 14331950 14727200 14805920 15412720 15494000 15881350 16214288 16613000 16878808 17028325 17392015 17967184 18409000 18507400 18703544 18796000 19265900 20267860 20828000 21098510 21796256 21911200 22458980 22809200 22931120 23134250 23379430 23504398 24082375 25334825 25410160 27245320 27389000 27827224 28073725 28511500 28663900 30825440 30988000 31762700 32428576 33226000 33757616 34056650 34784030 35829875 35934368 36818000 37014800 37407088 38531800 39703375 40535720 41549113 42197020 44917960 45618400 45862240 46268500 46758860 47008796 48164750 50669650 50820320 52746275 54490640 54778000 55654448 56147450 57023000 57327800 58448575 58760995 63525400 66452000 67515232 68113300 69568060 71659750 73636000 74029600 74814176 77063600 79406750 81071440 83098226 84394040 85141625 86503891 86960075 89835920 92537000 93517720 94017592 96329500 101339300 105492550 108981280 109556000 111308896 112294900 114046000 114655600 116897150 117521990 126674125 127050800 128700911 136226600 139136120 140368625 142614523 143319500 154127200 158813500 162142880 166196452 168788080 170283250 173007782 173920150 179671840 185074000 187035440 188035184 192659000 202678600 207745565 210985100 224589800 228092000 229311200 233794300 235043980 253348250 254101600 257401822 263731375 272453200 278272240 280737250 285229046 286639000 292242875 293804975 317627000 332392904 337576160 340566500 346015564 347840300 370148000 374070880 376070368 385318000 405357200 415491130 421970200 432519455 434800375 449179600 467588600 470087960 506696500 514803644 527462750 544906400 556544480 561474500 570458092 573278000 584485750 587609950 635254000 643504555 664785808 681133000 692031128 695680600 713072615 770636000 810714400 830982260 843940400 865038910 869600750 898359200 935177200 940175920 1013393000 1029607288 1038727825 1054925500 1122949000 1140916184 1146556000 1168971500 1175219900 1270508000 1287009110 1329571616 1362266000 1384062256 1391361200 1426145230 1469024875 1661964520 1687880800 1730077820 1739201500 1870354400 1880351840 2026786000 2059214576 2077455650 2109851000 2162597275 2245898000 2281832368 2337943000 2350439800 2574018220 2724532000 2768124512 2782722400 2852290460 2938049750 3217522775 3323929040 3460155640 3478403000 3565363075 4053572000 4118429152 4154911300 4219702000 4325194550 4491796000 4563664736 4675886000 4700879600 5148036440 5193639125 5276737351 5704580920 5876099500 6435045550 6647858080 6920311280 6956806000 7130726150 8309822600 8439404000 8650389100 9351772000 9401759200 10296072880 10387278250 10553474702 10812986375 11409161840 11752199000 12870091100 13840622560 13913612000 14261452300 16087613875 16619645200 17300778200 17826815375 20592145760 20774556500 21106949404 21625972750 22818323680 23504398000 25740182200 26383686755 28522904600 32175227750 33239290400 34601556400 35653630750 41549113000 42213898808 43251945500 47008796000 51480364400 52767373510 57045809200 64350455500 69203112800 71307261500 83098226000 84427797616 86503891000 102960728800 105534747020 114091618400 128700911000 131918433775 142614523000 166196452000 168855595232 173007782000 211069494040 257401822000 263836867550 285229046000 346015564000 422138988080 514803644000 527673735100 570458092000 659592168875 844277976160 1055347470200 1319184337750 2110694940400 2638368675500 4221389880800 5276737351000 10553474702000 21106949404000
• Sum of all divisors σ(n): 56016014745600
• Sum of proper divisors (its aliquot sum) s(n): 34909065341600
• 21106949404000 is an abundant number, because the sum of its proper divisors (34909065341600) is greater than itself. Its abundance is 13802115937600

Bases of 21106949404000

• Binary: 100110011001001011000001110001011010101100000₂
• Hexadecimal: 0x13325838B560
• Base-36: 7HCECPJZ4

Squares and roots of 21106949404000

• 21106949404000 squared (21106949404000²) is 445503313143015955216000000
• 21106949404000 cubed (21106949404000³) is 9403215889824005982708841891264000000000
• The square root of 21106949404000 is 4594230.0120912535
• The cube root of 21106949404000 is 27635.9982404957

Scales and comparisons

• 21,106,949,404,000 seconds is equal to 671,135 years, 36 weeks, 3 days, 21 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,106,949,404,000 would take you about one million, six hundred seventy-seven thousand, eight hundred thirty-nine 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 21106949404000 cubic inches would be around 2303 feet tall.

Recreational maths with 21106949404000

• 21106949404000 backwards is 00040494960112
• 21106949404000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21106949404000's digits is 40
• More coming soon!