420515044020

Names of 420515044020

• Cardinal: 420515044020 can be written as Four hundred twenty billion, five hundred fifteen million, forty-four thousand and twenty.

Scientific notation

• Scientific notation: 4.2051504402 × 10¹¹

Factors of 420515044020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 40032

Divisors of 420515044020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 31 34 36 37 45 51 54 60 62 68 74 85 90 93 102 108 111 124 135 148 153 155 170 180 185 186 204 222 255 270 279 306 310 333 340 370 372 444 459 465 510 527 540 555 558 612 620 629 666 740 765 837 918 930 999 1020 1054 1110 1116 1147 1258 1332 1395 1530 1581 1665 1674 1836 1860 1887 1998 2108 2220 2294 2295 2516 2635 2790 3060 3145 3162 3330 3348 3441 3774 3996 4185 4588 4590 4743 4995 5270 5580 5661 5735 6290 6324 6660 6882 7548 7905 8370 9180 9435 9486 9990 10323 10540 11322 11470 12580 13764 14229 15810 16740 16983 17205 18870 18972 19499 19980 20646 22644 22940 23715 28305 28458 30969 31620 33966 34410 37740 38998 39937 41292 47430 51615 56610 56916 58497 61938 67932 68820 71145 77996 79874 84915 94860 97495 103230 113220 116994 119811 123876 142290 154845 159748 169830 175491 194990 199685 206460 233988 239622 284580 292485 309690 339660 350982 359433 389980 399370 479244 526473 584970 599055 619380 678929 701964 718866 798740 877455 1052946 1078299 1169940 1198110 1238047 1357858 1437732 1477669 1754910 1797165 2036787 2105892 2156598 2396220 2476094 2632365 2715716 2955338 3394645 3509820 3594330 3714141 4073574 4313196 4433007 4952188 5264730 5391495 5910676 6110361 6190235 6789290 7188660 7388345 7428282 8147148 8866014 10183935 10529460 10782990 11142423 12220722 12380470 13299021 13578580 14776690 14856564 17732028 18331083 18570705 20367870 21046799 21565980 22165035 22284846 24441444 24760940 25120373 26598042 29553380 30551805 33427269 36662166 37141410 39897063 40735740 42093598 44330070 44569692 45807739 50240746 53196084 55712115 61103610 63140397 66495105 66854538 73324332 74282820 75361119 79794126 84187196 88660140 91615478 91655415 100481492 105233995 111424230 122207220 125601865 126280794 132990210 133709076 137423217 150722238 159588252 167136345 183230956 183310830 189421191 199485315 210467990 222848460 226083357 229038695 251203730 252561588 265980420 274846434 301444476 315701985 334272690 366621660 376805595 378842382 398970630 412269651 420935980 452166714 458077390 502407460 549692868 568263573 631403970 668545380 678250071 687116085 753611190 757684764 778731563 797941260 824539302 904333428 916154780 947105955 1130416785 1136527146 1236808953 1262807940 1356500142 1374232170 1507222380 1557463126 1649078604 1894211910 2061348255 2260833570 2273054292 2336194689 2473617906 2713000284 2748464340 2841317865 3114926252 3391250355 3788423820 3893657815 4122696510 4521667140 4672389378 4947235812 5682635730 6184044765 6782500710 7008584067 7787315630 8245393020 9344778756 11365271460 11680973445 12368089530 13565001420 14017168134 15574631260 21025752201 23361946890 24736179060 28034336268 35042920335 42051504402 46723893780 70085840670 84103008804 105128761005 140171681340 210257522010 420515044020
• Sum of all divisors σ(n): 1468593745920
• Sum of proper divisors (its aliquot sum) s(n): 1048078701900
• 420515044020 is an abundant number, because the sum of its proper divisors (1048078701900) is greater than itself. Its abundance is 627563657880

Bases of 420515044020

• Binary: 110000111101000101001100101101010110100₂
• Hexadecimal: 0x61E8A65AB4
• Base-36: 5D6JSSL0

Squares and roots of 420515044020

• 420515044020 squared (420515044020²) is 176832902247142537760400
• 420515044020 cubed (420515044020³) is 74360895672641501185529118212808000
• The square root of 420515044020 is 648471.3131820097
• The cube root of 420515044020 is 7491.9323263975

Scales and comparisons

• 420,515,044,020 seconds is equal to 13,371 years, 4 weeks, 6 hours, 27 minutes.
• To count from 1 to 420,515,044,020 would take you about twenty-six thousand, seven hundred forty-two 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 420515044020 cubic inches would be around 624.3 feet tall.

Recreational maths with 420515044020

• 420515044020 backwards is 020440515024
• 420515044020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420515044020's digits is 27
• More coming soon!