420985408844

Names of 420985408844

• Cardinal: 420985408844 can be written as Four hundred twenty billion, nine hundred eighty-five million, four hundred eight thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 4.20985408844 × 10¹¹

Factors of 420985408844

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3302

Divisors of 420985408844

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 11 13 14 22 23 26 28 29 44 46 49 52 58 77 91 92 98 116 143 154 161 182 196 203 253 286 299 308 319 322 343 364 377 406 506 539 572 598 637 638 644 667 686 754 812 1001 1012 1078 1127 1196 1274 1276 1334 1372 1421 1508 1771 2002 2093 2156 2233 2254 2548 2639 2668 2842 3217 3289 3542 3773 4004 4147 4186 4459 4466 4508 4669 5278 5684 6434 6578 7007 7084 7337 7546 7889 8294 8372 8671 8918 8932 9338 9947 10556 12397 12868 13156 14014 14651 14674 15092 15631 15778 16588 17342 17836 18473 18676 19894 22519 23023 24794 28028 29029 29302 29348 31262 31556 32683 34684 35387 36946 39788 41821 45038 46046 49049 49588 51359 58058 58604 60697 62524 65366 70774 73892 73991 83642 86779 90076 92092 93293 95381 98098 102557 102718 109417 116116 121394 129311 130732 141548 147982 157633 161161 167284 173558 186586 190762 196196 203203 205114 205436 218834 228781 242788 247709 258622 292747 295964 315266 322322 347116 359513 373172 381524 406406 410228 424879 437668 457562 460031 495418 517244 517937 585494 630532 644644 653051 667667 719026 812812 813901 849758 915124 920062 961883 990836 1026223 1035874 1103431 1128127 1170988 1212809 1306102 1335334 1422421 1438052 1627802 1699516 1733963 1840124 1923766 2049229 2052446 2071748 2145739 2206862 2256254 2425618 2516591 2612204 2670668 2844842 2974153 3220217 3255604 3467926 3625559 3847532 4098458 4104892 4291478 4413724 4512508 4571357 4673669 4851236 5033182 5689684 5697307 5948306 6440434 6733181 6935852 7183561 7251118 8196916 8489663 8582956 9142714 9347338 10066364 10580713 11394614 11896612 12137741 12880868 13340899 13466362 14344603 14367122 14502236 15020173 16979326 18285428 18694676 21161426 22541519 22789228 23603129 24275482 25378913 26681798 26932724 27894607 28689206 28734244 30040346 31999499 32715683 33958652 39881149 42322852 45083038 47132267 47206258 48550964 50284927 50757826 53363596 55789214 57378412 59427641 60080692 63998998 65431366 74064991 79762298 90166076 93386293 94264534 94412516 100569854 101515652 105141211 111578428 118855282 127997996 130862732 148129982 157790633 159524596 165221903 186772586 188529068 195262249 201139708 210282422 237710564 279168043 296259964 306840677 315581266 329925869 330443806 351994489 373545172 390524498 415993487 420564844 518454937 558336086 613681354 631162532 653704051 659851738 660887612 703988978 735988477 781048996 831986974 1036909874 1116672172 1156553321 1227362708 1307408102 1319703476 1366835743 1407977956 1471976954 1663973948 2073819748 2147884739 2313106642 2614816204 2733671486 2943953908 3629184559 4295769478 4575928357 4626213284 5467342972 7258369118 8095873247 8591538956 9151856714 9567850201 14516738236 15035193173 16191746494 18303713428 19135700402 30070386346 32383492988 38271400804 60140772692 105246352211 210492704422 420985408844
• Sum of all divisors σ(n): 1089897984000
• Sum of proper divisors (its aliquot sum) s(n): 668912575156
• 420985408844 is an abundant number, because the sum of its proper divisors (668912575156) is greater than itself. Its abundance is 247927166312

Bases of 420985408844

• Binary: 110001000000100101011111000110101001100₂
• Hexadecimal: 0x6204AF8D4C
• Base-36: 5DEBUCEK

Squares and roots of 420985408844

• 420985408844 squared (420985408844²) is 177228714459549833416336
• 420985408844 cubed (420985408844³) is 74610702815650121120968304228475584
• The square root of 420985408844 is 648833.8838593435
• The cube root of 420985408844 is 7494.7246389839

Scales and comparisons

• 420,985,408,844 seconds is equal to 13,386 years, 1 week, 5 days, 7 hours, 20 minutes, 44 seconds.
• To count from 1 to 420,985,408,844 would take you about twenty-six thousand, seven hundred seventy-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 420985408844 cubic inches would be around 624.6 feet tall.

Recreational maths with 420985408844

• 420985408844 backwards is 448804589024
• The number of decimal digits it has is: 12
• The sum of 420985408844's digits is 56
• More coming soon!