21439404000

Names of 21439404000

• Cardinal: 21439404000 can be written as Twenty-one billion, four hundred thirty-nine million, four hundred four thousand.

Scientific notation

• Scientific notation: 2.1439404 × 10¹⁰

Factors of 21439404000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 177

Divisors of 21439404000

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 25 27 28 30 32 35 36 40 42 45 46 48 50 54 56 60 63 69 70 72 75 80 81 84 90 92 96 100 105 108 112 115 120 125 126 135 137 138 140 144 150 160 161 162 168 175 180 184 189 200 207 210 216 224 225 230 240 243 250 252 270 274 276 280 288 300 315 322 324 336 345 350 360 368 375 378 400 405 411 414 420 432 450 460 480 483 486 500 504 525 540 548 552 560 567 575 600 621 630 644 648 672 675 685 690 700 720 736 750 756 800 805 810 822 828 840 864 875 900 920 945 959 966 972 1000 1008 1035 1050 1080 1096 1104 1120 1125 1134 1150 1200 1215 1233 1242 1260 1288 1296 1350 1370 1380 1400 1440 1449 1500 1512 1575 1610 1620 1644 1656 1680 1701 1725 1750 1800 1840 1863 1890 1918 1932 1944 2000 2016 2025 2055 2070 2100 2160 2192 2208 2250 2268 2300 2400 2415 2430 2466 2484 2520 2576 2592 2625 2700 2740 2760 2800 2835 2875 2877 2898 3000 3024 3105 3150 3151 3220 3240 3288 3312 3360 3375 3402 3425 3450 3500 3600 3680 3699 3726 3780 3836 3864 3888 4000 4025 4050 4110 4140 4200 4320 4347 4384 4500 4536 4600 4725 4795 4830 4860 4932 4968 5040 5152 5175 5250 5400 5480 5520 5589 5600 5670 5750 5754 5796 6000 6048 6075 6165 6210 6300 6302 6440 6480 6576 6624 6750 6804 6850 6900 7000 7200 7245 7398 7452 7560 7672 7728 7776 7875 8050 8100 8220 8280 8400 8505 8625 8631 8694 9000 9072 9200 9315 9450 9453 9590 9660 9720 9864 9936 10080 10125 10275 10350 10500 10800 10960 11040 11097 11178 11340 11500 11508 11592 12000 12075 12150 12330 12420 12600 12604 12880 12960 13041 13152 13500 13608 13700 13800 14000 14175 14385 14490 14796 14904 15120 15344 15456 15525 15750 15755 16100 16200 16440 16560 16800 17010 17125 17250 17262 17388 18000 18144 18400 18495 18630 18900 18906 19180 19320 19440 19728 19872 20125 20250 20550 20700 21000 21600 21735 21920 22057 22194 22356 22680 23000 23016 23184 23625 23975 24150 24300 24660 24840 25200 25208 25760 25875 25893 26082 27000 27216 27400 27600 27945 28000 28350 28359 28770 28980 29592 29808 30240 30375 30688 30825 31050 31500 31510 32200 32400 32880 33120 33291 34020 34250 34500 34524 34776 36000 36225 36990 37260 37800 37812 38360 38640 38880 39123 39456 40250 40500 41100 41400 42000 42525 43155 43470 44114 44388 44712 45360 46000 46032 46368 46575 47250 47265 47950 48300 48600 49320 49680 50400 50416 51375 51750 51786 52164 54000 54432 54800 55200 55485 55890 56700 56718 57540 57960 59184 59616 60375 60750 61650 62100 63000 63020 64400 64800 65205 65760 66171 66582 68040 68500 69000 69048 69552 70875 71925 72450 73980 74520 75600 75624 76720 77280 77625 77679 78246 78775 80500 81000 82200 82800 84000 85050 85077 86310 86940 88228 88776 89424 90720 92000 92064 92475 93150 94500 94530 95900 96600 97200 98640 99360 100832 102750 103500 103572 104328 108000 108675 109600 110285 110970 111780 113400 113436 115080 115920 118368 119875 120750 121500 123300 124200 126000 126040 128800 129465 130410 132342 133164 136080 137000 138000 138096 139104 139725 141750 141795 143850 144900 147960 149040 151200 151248 153440 154125 155250 155358 156492 157550 161000 162000 164400 165600 166455 170100 170154 172620 173880 176456 177552 178848 181125 184950 186300 189000 189060 191800 193200 194400 195615 197280 198513 205500 207000 207144 208656 212625 215775 217350 220570 221940 223560 226800 226872 230160 231840 232875 233037 236325 239750 241500 243000 246600 248400 252000 252080 255231 258930 260820 264684 266328 272160 274000 276000 276192 277425 279450 283500 283590 287700 289800 295920 298080 302496 308250 310500 310716 312984 315100 322000 324000 326025 328800 330855 332910 340200 340308 345240 347760 352912 355104 359625 362250 369900 372600 378000 378120 383600 386400 388395 391230 393875 397026 411000 414000 414288 417312 425250 425385 431550 434700 441140 443880 447120 453600 453744 460320 462375 465750 466074 472650 479500 483000 486000 493200 496800 504160 510462 517860 521640 529368 532656 543375 548000 551425 554850 558900 567000 567180 575400 579600 591840 595539 616500 621000 621432 625968 630200 644000 647325 652050 661710 665820 680400 680616 690480 695520 698625 705824 708975 719250 724500 739800 745200 756000 756240 765693 767200 776790 782460 787750 794052 822000 828000 828576 832275 850500 850770 863100 869400 882280 887760 894240 907488 924750 931500 932148 945300 959000 966000 972000 978075 986400 992565 1020924 1035720 1043280 1058736 1065312 1078875 1086750 1102850 1109700 1117800 1134000 1134360 1150800 1159200 1165185 1181625 1191078 1233000 1242000 1242864 1251936 1260400 1276155 1294650 1304100 1323420 1331640 1360800 1361232 1380960 1387125 1397250 1417950 1438500 1449000 1479600 1490400 1512480 1531386 1553580 1564920 1575500 1588104 1630125 1644000 1654275 1664550 1701000 1701540 1726200 1738800 1764560 1775520 1786617 1849500 1863000 1864296 1890600 1918000 1932000 1941975 1956150 1985130 2041848 2071440 2086560 2117472 2126925 2157750 2173500 2205700 2219400 2235600 2268000 2268720 2301600 2330370 2363250 2382156 2466000 2484000 2485728 2520800 2552310 2589300 2608200 2646840 2663280 2722464 2757125 2774250 2794500 2835900 2877000 2898000 2959200 2977695 3062772 3107160 3129840 3151000 3176208 3236625 3260250 3308550 3329100 3402000 3403080 3452400 3477600 3529120 3544875 3573234 3699000 3726000 3728592 3781200 3828465 3836000 3883950 3912300 3970260 4083696 4142880 4161375 4253850 4315500 4347000 4411400 4438800 4471200 4537440 4660740 4726500 4764312 4890375 4932000 4962825 5104620 5178600 5216400 5293680 5326560 5359851 5514250 5548500 5589000 5671800 5754000 5796000 5825925 5955390 6125544 6214320 6259680 6302000 6352416 6380775 6473250 6520500 6617100 6658200 6804000 6806160 6904800 7089750 7146468 7398000 7452000 7457184 7562400 7656930 7767900 7824600 7940520 8167392 8271375 8322750 8507700 8631000 8694000 8822800 8877600 8933085 9321480 9453000 9528624 9709875 9780750 9925650 10209240 10357200 10432800 10587360 10634625 10719702 11028500 11097000 11178000 11343600 11508000 11651850 11910780 12251088 12428640 12604000 12761550 12946500 13041000 13234200 13316400 13612320 14179500 14292936 14796000 14888475 15313860 15535800 15649200 15881040 16542750 16645500 17015400 17262000 17388000 17645600 17866170 18642960 18906000 19057248 19142325 19419750 19561500 19851300 20418480 20714400 21269250 21439404 22057000 22194000 22356000 22687200 23303700 23821560 24502176 24814125 25523100 25893000 26082000 26468400 26632800 26799255 28359000 28585872 29129625 29776950 30627720 31071600 31298400 31762080 31903875 33085500 33291000 34030800 34524000 35732340 37285920 37812000 38284650 38839500 39123000 39702600 40836960 42538500 42878808 44114000 44388000 44665425 46607400 47643120 49628250 51046200 51786000 52164000 52936800 53598510 56718000 57171744 58259250 59553900 61255440 62143200 63807750 66171000 66582000 68061600 71464680 74442375 76569300 77679000 78246000 79405200 85077000 85757616 88228000 89330850 93214800 95286240 95711625 99256500 102092400 103572000 107197020 113436000 116518500 119107800 122510880 127615500 132342000 133164000 133996275 142929360 148884750 153138600 155358000 156492000 158810400 170154000 171515232 178661700 186429600 191423250 198513000 204184800 214394040 223327125 233037000 238215600 255231000 264684000 267992550 285858720 297769500 306277200 310716000 340308000 357323400 382846500 397026000 428788080 446654250 466074000 476431200 510462000 535985100 595539000 612554400 669981375 714646800 765693000 794052000 857576160 893308500 932148000 1020924000 1071970200 1191078000 1339962750 1429293600 1531386000 1786617000 2143940400 2382156000 2679925500 3062772000 3573234000 4287880800 5359851000 7146468000 10719702000 21439404000
• Sum of all divisors σ(n): 94786578432
• Sum of proper divisors (its aliquot sum) s(n): 73347174432
• 21439404000 is an abundant number, because the sum of its proper divisors (73347174432) is greater than itself. Its abundance is 51907770432

Bases of 21439404000

• Binary: 10011111101111000110101011111100000₂
• Hexadecimal: 0x4FDE357E0
• Base-36: 9UKGU00

Squares and roots of 21439404000

• 21439404000 squared (21439404000²) is 459648043875216000000
• 21439404000 cubed (21439404000³) is 9854580110450481411264000000000
• The square root of 21439404000 is 146422.0065427325
• The cube root of 21439404000 is 2778.0340810023

Scales and comparisons

• 21,439,404,000 seconds is equal to 681 years, 36 weeks, 5 days, 6 hours.
• To count from 1 to 21,439,404,000 would take you about one thousand, three hundred sixty-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 21439404000 cubic inches would be around 231.5 feet tall.

Recreational maths with 21439404000

• 21439404000 backwards is 00040493412
• 21439404000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21439404000's digits is 27
• More coming soon!