421864558020

Names of 421864558020

• Cardinal: 421864558020 can be written as Four hundred twenty-one billion, eight hundred sixty-four million, five hundred fifty-eight thousand and twenty.

Scientific notation

• Scientific notation: 4.2186455802 × 10¹¹

Factors of 421864558020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 208

Divisors of 421864558020

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 47 54 60 81 90 94 108 135 141 151 162 180 188 235 243 270 282 302 324 405 423 453 470 486 540 564 604 705 729 755 810 846 906 940 972 1215 1269 1359 1410 1458 1510 1620 1692 1812 2115 2187 2265 2430 2538 2718 2820 2916 3020 3645 3807 4077 4230 4374 4530 4860 5076 5436 6345 6561 6795 7097 7290 7614 8154 8460 8748 9060 10935 11421 12231 12690 13122 13590 14194 14580 15228 16308 19035 19683 20385 21291 21870 22801 22842 24462 25380 26244 27180 28388 32805 34263 35485 36693 38070 39366 40770 42582 43740 45602 45684 48924 57105 61155 63873 65610 68403 68526 70970 73386 76140 78732 81540 85164 91204 98415 102789 106455 110079 114005 114210 122310 127746 131220 136806 137052 141940 146772 171315 183465 191619 196830 205209 205578 212910 220158 228010 228420 244620 255492 273612 308367 319365 330237 342015 342630 366930 383238 393660 410418 411156 425820 440316 456020 513945 550395 574857 615627 616734 638730 660474 684030 685260 733860 766476 820836 925101 958095 990711 1026045 1027890 1071647 1100790 1149714 1231254 1233468 1277460 1320948 1368060 1541835 1651185 1724571 1846881 1850202 1916190 1981422 2052090 2055780 2143294 2201580 2299428 2462508 2874285 2972133 3078135 3083670 3214941 3302370 3449142 3693762 3700404 3832380 3962844 4104180 4286588 4625505 4953555 5173713 5358235 5540643 5748570 5944266 6156270 6167340 6429882 6604740 6898284 7387524 8622855 9234405 9251010 9644823 9907110 10347426 10716470 11081286 11497140 11888532 12312540 12859764 14860665 15521139 16074705 16621929 17245710 18468810 18502020 19289646 19814220 20694852 21432940 22162572 25868565 27703215 28934469 29721330 31042278 32149410 33243858 34491420 36937620 38579292 46563417 48224115 49865787 51737130 55406430 57868938 59442660 62084556 64298820 66487716 77605695 83109645 86803407 93126834 96448230 99731574 103474260 110812860 115737876 139690251 144672345 149597361 155211390 166219290 173606814 186253668 192896460 199463148 232817085 249328935 260410221 279380502 289344690 299194722 310422780 332438580 347213628 434017035 448792083 465634170 498657870 520820442 558761004 578689380 598389444 698451255 747986805 781230663 868034070 897584166 931268340 997315740 1041640884 1302051105 1396902510 1495973610 1562461326 1736068140 1795168332 2243960415 2343691989 2604102210 2793805020 2991947220 3124922652 3906153315 4487920830 4687383978 5208204420 7031075967 7812306630 8975841660 9374767956 11718459945 14062151934 15624613260 21093227901 23436919890 28124303868 35155379835 42186455802 46873839780 70310759670 84372911604 105466139505 140621519340 210932279010 421864558020
• Sum of all divisors σ(n): 1366171373952
• Sum of proper divisors (its aliquot sum) s(n): 944306815932
• 421864558020 is an abundant number, because the sum of its proper divisors (944306815932) is greater than itself. Its abundance is 522442257912

Bases of 421864558020

• Binary: 110001000111001000101100100110111000100₂
• Hexadecimal: 0x6239164DC4
• Base-36: 5DSV9K90

Squares and roots of 421864558020

• 421864558020 squared (421864558020²) is 177969705313409946320400
• 421864558020 cubed (421864558020³) is 75079111072991332583527471309608000
• The square root of 421864558020 is 649511.0145486373
• The cube root of 421864558020 is 7499.9381210895

Scales and comparisons

• 421,864,558,020 seconds is equal to 13,413 years, 51 weeks, 2 days, 15 hours, 27 minutes.
• To count from 1 to 421,864,558,020 would take you about twenty-six thousand, eight hundred twenty-seven 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 421864558020 cubic inches would be around 625 feet tall.

Recreational maths with 421864558020

• 421864558020 backwards is 020855468124
• 421864558020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421864558020's digits is 45
• More coming soon!