400874218020

Names of 400874218020

• Cardinal: 400874218020 can be written as Four hundred billion, eight hundred seventy-four million, two hundred eighteen thousand and twenty.

Scientific notation

• Scientific notation: 4.0087421802 × 10¹¹

Factors of 400874218020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2715

Divisors of 400874218020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 139 162 180 243 257 270 278 324 405 417 486 514 540 556 695 771 810 834 972 1028 1215 1251 1285 1390 1542 1620 1668 2085 2309 2313 2430 2502 2570 2780 3084 3753 3855 4170 4618 4626 4860 5004 5140 6255 6927 6939 7506 7710 8340 9236 9252 11259 11545 11565 12510 13854 13878 15012 15420 18765 20781 20817 22518 23090 23130 25020 27708 27756 33777 34635 34695 35723 37530 41562 41634 45036 46180 46260 56295 62343 62451 67554 69270 69390 71446 75060 83124 83268 103905 104085 107169 112590 124686 124902 135108 138540 138780 142892 168885 178615 187029 207810 208170 214338 225180 249372 249804 311715 312255 320951 321507 337770 357230 374058 415620 416340 428676 535845 561087 593413 623430 624510 641902 643014 675540 714460 748116 935145 962853 964521 1071690 1122174 1186826 1246860 1249020 1283804 1286028 1604755 1607535 1780239 1870290 1925706 1929042 2143380 2244348 2373652 2805435 2888559 2893563 2967065 3209510 3215070 3560478 3740580 3851412 3858084 4814265 4822605 5340717 5610870 5777118 5787126 5934130 6419020 6430140 7120956 8665677 8680689 8901195 9628530 9645210 10681434 11221740 11554236 11574252 11868260 14442795 14467815 16022151 17331354 17361378 17802390 19257060 19290420 21362868 25997031 26703585 28885590 28935630 32044302 34662708 34722756 35604780 43328385 43403445 48066453 51994062 53407170 57771180 57871260 64088604 77991093 80110755 82484407 86656770 86806890 96132906 103988124 106814340 129985155 144199359 155982186 160221510 164968814 173313540 173613780 192265812 240332265 247453221 259970310 288398718 311964372 320443020 329937628 389955465 412422035 480664530 494906442 519940620 576797436 720996795 742359663 779910930 824844070 961329060 989812884 1237266105 1441993590 1484719326 1559821860 1649688140 2227078989 2474532210 2883987180 2969438652 3711798315 4454157978 4949064420 6681236967 7423596630 8908315956 11135394945 13362473934 14847193260 20043710901 22270789890 26724947868 33406184835 40087421802 44541579780 66812369670 80174843604 100218554505 133624739340 200437109010 400874218020
• Sum of all divisors σ(n): 1275587913600
• Sum of proper divisors (its aliquot sum) s(n): 874713695580
• 400874218020 is an abundant number, because the sum of its proper divisors (874713695580) is greater than itself. Its abundance is 473839477560

Bases of 400874218020

• Binary: 101110101010101111101110010001000100100₂
• Hexadecimal: 0x5D55F72224
• Base-36: 545Q5Q90

Squares and roots of 400874218020

• 400874218020 squared (400874218020²) is 160700138673146492720400
• 400874218020 cubed (400874218020³) is 64420542426303160642195972501608000
• The square root of 400874218020 is 633146.2848505079
• The cube root of 400874218020 is 7373.4268360767

Scales and comparisons

• 400,874,218,020 seconds is equal to 12,746 years, 29 weeks, 21 hours, 27 minutes.
• To count from 1 to 400,874,218,020 would take you about twenty-five thousand, four hundred ninety-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 400874218020 cubic inches would be around 614.5 feet tall.

Recreational maths with 400874218020

• 400874218020 backwards is 020812478004
• 400874218020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400874218020's digits is 36
• More coming soon!