421216459872

Names of 421216459872

• Cardinal: 421216459872 can be written as Four hundred twenty-one billion, two hundred sixteen million, four hundred fifty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.21216459872 × 10¹¹

Factors of 421216459872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 269

Divisors of 421216459872

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 41 48 51 52 68 78 82 96 102 104 123 136 156 164 169 193 204 208 221 246 272 312 328 338 386 408 416 442 492 507 533 544 579 624 656 663 676 697 772 816 884 984 1014 1066 1158 1248 1312 1326 1352 1394 1544 1599 1632 1768 1968 2028 2091 2132 2316 2509 2652 2704 2788 2873 3088 3198 3281 3536 3936 4056 4182 4264 4632 5018 5304 5408 5576 5746 6176 6396 6562 6929 7072 7527 7913 8112 8364 8528 8619 9061 9264 9843 10036 10608 11152 11492 12792 13124 13858 15054 15826 16224 16728 17056 17238 18122 18528 19686 20072 20787 21216 22304 22984 23739 25584 26248 27183 27716 30108 31652 32617 33456 34476 36244 37249 39372 40144 41574 42653 45968 47478 51168 52496 54366 55432 60216 63304 65234 66912 68952 72488 74498 78744 80288 83148 85306 91936 94956 97851 102869 104992 108732 110864 111747 117793 120432 126608 127959 130468 134521 137904 144976 148996 157488 166296 170612 189912 195702 205738 217464 221728 223494 235586 240864 253216 255918 260936 269042 275808 289952 297992 308607 314976 332592 341224 353379 379824 391404 403563 411476 434928 446988 471172 484237 511836 521872 538084 554489 595984 617214 633233 665184 682448 706758 759648 782808 807126 822952 869856 893976 942344 968474 1023672 1043744 1076168 1108978 1191968 1234428 1266466 1337297 1364896 1413516 1452711 1527209 1565616 1614252 1645904 1663467 1748773 1787952 1884688 1899699 1936948 2047344 2152336 2217956 2468856 2532932 2674594 2827032 2905422 3054418 3131232 3228504 3291808 3326934 3497546 3575904 3769376 3799398 3873896 4011891 4094688 4304672 4435912 4581627 4937712 5065864 5246319 5349188 5654064 5810844 6108836 6295081 6457008 6653868 6995092 7598796 7747792 8023782 8232029 8871824 9163254 9875424 10131728 10492638 10698376 11308128 11621688 12217672 12590162 12914016 13307736 13990184 15197592 15495584 16047564 16464058 17743648 18326508 18885243 19853717 20263456 20985276 21396752 22734049 23243376 24435344 24696087 25180324 25962553 26615472 27980368 30395184 32095128 32928116 36653016 37770486 39707434 41970552 42793504 45468098 46486752 48870688 49392174 50360648 51925106 53230944 55960736 59561151 60790368 64190256 65856232 68202147 73306032 75540972 77887659 79414868 83941104 90936196 98784348 100721296 103850212 107016377 119122302 128380512 131712464 136404294 146612064 151081944 155775318 158829736 167882208 181872392 197568696 201442592 207700424 214032754 238244604 258098321 263424928 272808588 302163888 311550636 317659472 321049131 337513189 363744784 395137392 415400848 428065508 476489208 516196642 545617176 604327776 623101272 635318944 642098262 675026378 727489568 774294963 790274784 830801696 856131016 952978416 1012539567 1032393284 1091234352 1246202544 1284196524 1350052756 1548589926 1712262032 1905956832 2025079134 2064786568 2182468704 2492405088 2568393048 2700105512 3097179852 3424524064 4050158268 4129573136 4387671457 5136786096 5400211024 6194359704 8100316536 8259146272 8775342914 10273572192 10800422048 12388719408 13163014371 16200633072 17550685828 24777438816 26326028742 32401266144 35101371656 52652057484 70202743312 105304114968 140405486624 210608229936 421216459872
• Sum of all divisors σ(n): 1305401369328
• Sum of proper divisors (its aliquot sum) s(n): 884184909456
• 421216459872 is an abundant number, because the sum of its proper divisors (884184909456) is greater than itself. Its abundance is 462968449584

Bases of 421216459872

• Binary: 110001000010010011101010001110001100000₂
• Hexadecimal: 0x6212751C60
• Base-36: 5DI5EKIO

Squares and roots of 421216459872

• 421216459872 squared (421216459872²) is 177423306067100186256384
• 421216459872 cubed (421216459872³) is 74733616880370279743665897039822848
• The square root of 421216459872 is 649011.9104238381
• The cube root of 421216459872 is 7496.0955076603

Scales and comparisons

• 421,216,459,872 seconds is equal to 13,393 years, 19 weeks, 5 days, 12 hours, 11 minutes, 12 seconds.
• To count from 1 to 421,216,459,872 would take you about twenty-six thousand, seven hundred eighty-six 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 421216459872 cubic inches would be around 624.7 feet tall.

Recreational maths with 421216459872

• 421216459872 backwards is 278954612124
• 421216459872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421216459872's digits is 51
• More coming soon!