421346521680

Names of 421346521680

• Cardinal: 421346521680 can be written as Four hundred twenty-one billion, three hundred forty-six million, five hundred twenty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.2134652168 × 10¹¹

Factors of 421346521680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 447

Divisors of 421346521680

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 31 35 38 40 42 48 56 57 60 62 70 73 76 80 84 93 95 105 112 114 120 124 133 140 146 152 155 168 186 190 210 217 219 228 240 248 266 280 285 292 304 307 310 336 361 365 372 380 399 420 434 438 456 465 496 511 532 560 570 584 589 614 620 651 665 722 730 744 760 798 840 868 876 912 921 930 1022 1064 1083 1085 1095 1140 1168 1178 1228 1240 1302 1330 1387 1444 1460 1488 1520 1533 1535 1596 1680 1736 1752 1767 1805 1842 1860 1995 2044 2128 2149 2166 2170 2190 2263 2280 2356 2456 2480 2527 2555 2604 2660 2774 2888 2920 2945 3066 3070 3192 3255 3472 3504 3534 3610 3684 3720 3990 4088 4123 4161 4298 4332 4340 4380 4526 4560 4605 4712 4912 5054 5110 5208 5320 5415 5548 5776 5833 5840 5890 6132 6140 6384 6447 6510 6789 6935 7068 7220 7368 7440 7581 7665 7980 8176 8246 8322 8596 8664 8680 8760 8835 9052 9210 9424 9517 9709 10108 10220 10416 10640 10745 10830 11096 11191 11315 11666 11780 12264 12280 12369 12635 12894 13020 13578 13870 14136 14440 14736 15162 15330 15841 15960 16492 16644 17192 17328 17360 17499 17520 17670 18104 18420 19034 19418 20216 20440 20615 20805 21490 21660 22192 22382 22411 22630 23332 23560 24528 24560 24738 25270 25788 26040 26353 27156 27740 28272 28551 28880 29127 29165 30324 30660 31682 31920 32235 32984 33288 33573 33945 34384 34998 35340 36208 36840 37905 38068 38836 40432 40831 40880 41230 41610 42980 42997 43320 44764 44822 45260 46664 47120 47523 47585 48545 49476 50540 51576 52080 52706 54312 55480 55955 57102 58254 58330 60648 61320 61845 63364 64470 65968 66576 66619 67146 67233 67890 69996 70680 73680 75810 76136 77672 78337 79059 79205 81662 82460 83220 85960 85994 86640 87495 89528 89644 90520 93328 95046 95170 97090 98952 101080 103152 105412 108624 110827 110960 111910 112055 114204 116508 116660 121296 122493 122640 123690 126728 128940 128991 131765 133238 134292 134466 135780 139992 141360 142755 145635 151620 152272 155344 156674 156877 158118 158410 163324 164920 166440 167865 171920 171988 174990 179056 179288 180823 181040 184471 190092 190340 194180 197904 199857 202160 204155 210824 214985 221654 223820 224110 228408 233016 233320 235011 237615 244986 247380 253456 257880 257982 263530 266476 268584 268932 271560 279984 285510 291270 300979 303240 313348 313754 316236 316820 326648 329840 332481 332880 333095 335730 336165 343976 349980 358576 361646 368942 380184 380680 388360 391685 395295 399714 408310 421648 425809 429970 443308 447640 448220 456816 466032 466640 470022 470631 475230 489972 494760 515760 515964 527060 532952 537168 537864 542469 543120 553413 554135 571020 582540 601958 606480 612465 626696 627508 632472 633640 644955 653296 664962 666190 671460 672330 687952 694741 699960 723292 737884 760368 761360 775789 776720 783370 784385 790590 799428 816620 816943 851618 859940 886616 895280 896440 902937 904115 922355 940044 941262 950460 979944 989520 999285 1031928 1054120 1065904 1075728 1084938 1106826 1108270 1142040 1165080 1175055 1203916 1224930 1253392 1255016 1264944 1265761 1267280 1277427 1289910 1329924 1332380 1342920 1344660 1389482 1399920 1446584 1475768 1504895 1551578 1566740 1568770 1581180 1598856 1633240 1633886 1662405 1703236 1719880 1773232 1792880 1805874 1808230 1844710 1880088 1882524 1900920 1959888 1998570 2063856 2084223 2108240 2129045 2169876 2213652 2216540 2284080 2327367 2330160 2350110 2353155 2407832 2449860 2450829 2510032 2531522 2554854 2579820 2659848 2664760 2685840 2689320 2712345 2767065 2778964 2893168 2951536 2980663 3009790 3103156 3133480 3137540 3162360 3197712 3266480 3267772 3324810 3406472 3435637 3439760 3473705 3611748 3616460 3689420 3760176 3765048 3797283 3801840 3878945 3997140 4084715 4168446 4258090 4339752 4427304 4433080 4514685 4654734 4700220 4706310 4815664 4863187 4899720 4901658 5063044 5109708 5159640 5319696 5329520 5378640 5424690 5534130 5557928 5718601 5961326 6019580 6206312 6266960 6275080 6324720 6328805 6387135 6535544 6649620 6812944 6871274 6947410 7223496 7232920 7378840 7530096 7594566 7757890 7994280 8090371 8169430 8336892 8516180 8679504 8854608 8866160 8941989 9029370 9309468 9400440 9412620 9726374 9799440 9803316 10126088 10219416 10306911 10319280 10421115 10849380 11068260 11115856 11437202 11636835 11922652 12039160 12254145 12412624 12550160 12657610 12774270 13071088 13200079 13299240 13742548 13894820 14446992 14465840 14589561 14757680 14903315 15189132 15515780 15988560 16180742 16338860 16673784 17032360 17155803 17178185 17883978 18058740 18618936 18800880 18825240 18986415 19452748 19606632 20252176 20438832 20613822 20842230 21698760 22136520 22874404 23273670 23845304 24049459 24078320 24271113 24315935 24508290 25315220 25548540 26400158 26598480 27485096 27789640 28593005 29179122 29806630 30378264 31031560 32361484 32677720 33347568 34064720 34311606 34356370 35767956 36117480 37237872 37650480 37972830 38905496 39213264 39600237 40451855 41227644 41684460 43397520 44273040 44709945 45748808 46547340 47690608 48098918 48542226 48631870 49016580 50630440 51097080 51534555 52800316 54970192 55579280 56632597 57186010 58358244 59613260 60756528 62063120 64722968 65355440 66000395 68623212 68712740 71535912 72148377 72234960 72947805 75945660 77810992 79200474 80903710 82455288 83368920 85779015 89419890 91497616 92400553 93094680 96197836 97084452 97263740 98033160 101260880 102194160 103069110 105600632 113265194 114372020 116716488 119226520 120247295 121355565 129445936 132000790 137246424 137425480 143071824 144296754 145895610 151891320 158400948 161807420 164910576 166737840 169897791 171558030 178839780 184801106 186189360 192395672 194168904 194527480 196066320 198001185 206138220 211201264 226530388 228744040 233432976 238453040 240494590 242711130 250801501 264001580 274492848 274850960 277201659 283162985 288593508 291791220 303782640 316801896 323614840 339795582 343116060 357679560 360741885 369602212 384791344 388337808 389054960 396002370 412276440 453060776 457488080 462002765 480989180 485422260 501603002 528003160 554403318 566325970 577187016 583582440 633603792 647229680 679591164 686232120 715359120 721483770 739204424 752404503 792004740 824552880 849488955 906121552 924005530 961978360 970844520 1003206004 1056006320 1108806636 1132651940 1154374032 1167164880 1254007505 1359182328 1372464240 1386008295 1442967540 1478408848 1504809006 1584009480 1698977910 1755610507 1848011060 1923956720 1941689040 2006412008 2217613272 2265303880 2508015010 2718364656 2772016590 2885935080 3009618012 3168018960 3397955820 3511221014 3696022120 3762022515 4012824016 4435226544 4530607760 5016030020 5266831521 5544033180 5771870160 6019236024 6795911640 7022442028 7392044240 7524045030 8778052535 10032060040 10533663042 11088066360 12038472048 13591823280 14044884056 15048090060 17556105070 20064120080 21067326084 22176132720 26334157605 28089768112 30096180120 35112210140 42134652168 52668315210 60192360240 70224420280 84269304336 105336630420 140448840560 210673260840 421346521680
• Sum of all divisors σ(n): 1653942140928
• Sum of proper divisors (its aliquot sum) s(n): 1232595619248
• 421346521680 is an abundant number, because the sum of its proper divisors (1232595619248) is greater than itself. Its abundance is 811249097568

Bases of 421346521680

• Binary: 110001000011010001101011011001001010000₂
• Hexadecimal: 0x621A35B250
• Base-36: 5DKAU8UO

Squares and roots of 421346521680

• 421346521680 squared (421346521680²) is 177532891331834710022400
• 421346521680 cubed (421346521680³) is 74802866246461977720629674885632000
• The square root of 421346521680 is 649112.1025524019
• The cube root of 421346521680 is 7496.8669680193

Scales and comparisons

• 421,346,521,680 seconds is equal to 13,397 years, 26 weeks, 5 days, 20 hours, 28 minutes.
• To count from 1 to 421,346,521,680 would take you about twenty-six thousand, seven hundred ninety-five 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 421346521680 cubic inches would be around 624.7 feet tall.

Recreational maths with 421346521680

• 421346521680 backwards is 086125643124
• 421346521680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421346521680's digits is 42
• More coming soon!