421289139852

Names of 421289139852

• Cardinal: 421289139852 can be written as Four hundred twenty-one billion, two hundred eighty-nine million, one hundred thirty-nine thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 4.21289139852 × 10¹¹

Factors of 421289139852

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 762

Divisors of 421289139852

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 49 54 63 69 81 84 92 98 108 126 138 147 161 162 189 196 207 243 252 276 294 322 324 378 414 441 483 486 529 567 588 621 644 727 756 828 882 966 972 1058 1127 1134 1242 1323 1449 1454 1587 1701 1764 1863 1932 2116 2181 2254 2268 2484 2646 2898 2908 3174 3381 3402 3703 3726 3969 4347 4362 4508 4761 5089 5292 5589 5796 6348 6543 6762 6804 7406 7452 7938 8694 8724 9522 10143 10178 11109 11178 11907 12167 13041 13086 13524 14283 14812 15267 15876 16721 17388 19044 19629 20286 20356 22218 22356 23814 24334 25921 26082 26172 28566 30429 30534 33327 33442 35623 36501 39123 39258 40572 42849 44436 45801 47628 48668 50163 51842 52164 57132 58887 60858 61068 66654 66884 71246 73002 77763 78246 78516 85169 85698 91287 91602 99981 100326 103684 106869 109503 117047 117774 121716 128547 133308 137403 142492 146004 150489 155526 156492 170338 171396 176661 182574 183204 199962 200652 213738 219006 233289 234094 235548 255507 257094 273861 274806 299943 300978 311052 320607 328509 340676 351141 353322 365148 384583 399924 412209 427476 438012 451467 466578 468188 511014 514188 547722 549612 596183 599886 601956 641214 657018 699867 702282 706644 766521 769166 819329 824418 899829 902934 933156 961821 985527 1022028 1053423 1095444 1153749 1192366 1199772 1236627 1282428 1314036 1354401 1399734 1404564 1533042 1538332 1638658 1648836 1788549 1799658 1805868 1923642 1971054 2099601 2106846 2299563 2307498 2384732 2457987 2473254 2692081 2708802 2799468 2885463 2956581 3066084 3160269 3277316 3461247 3577098 3599316 3847284 3942108 4063203 4199202 4213692 4599126 4614996 4915974 4946508 5365647 5384162 5417604 5770926 5913162 6298803 6320538 6898689 6922494 7154196 7373961 8076243 8126406 8398404 8656389 8845409 9198252 9480807 9831948 10383741 10731294 10768324 11541852 11826324 12597606 12641076 13797378 13844988 14747922 16096941 16152486 16252812 17312778 17690818 18844567 18961614 20696067 20767482 21462588 22121883 24228729 25195212 26536227 27594756 28442421 29495844 31151223 32193882 32304972 34625556 35381636 37689134 37923228 41392134 41534964 44243766 48290823 48457458 53072454 56533701 56884842 61917863 62302446 64387764 66365649 72686187 75378268 79608681 82784268 88487532 93453669 96581646 96914916 106144908 113067402 113769684 123835726 124604892 132731298 144872469 145372374 159217362 169601103 185753589 186907338 193163292 199096947 218058561 226134804 238826043 247671452 265462596 289744938 290744748 318434724 339202206 371507178 373814676 398193894 433425041 436117122 477652086 508803309 557260767 579489876 654175683 678404412 716478129 743014356 796387788 866850082 872234244 955304172 1017606618 1114521534 1300275123 1308351366 1432956258 1526409927 1671782301 1733700164 2035213236 2149434387 2229043068 2600550246 2616702732 2865912516 3052819854 3343564602 3900825369 4298868774 4579229781 5015346903 5201100492 6105639708 6687129204 7801650738 8597737548 9158459562 10030693806 11702476107 15046040709 15603301476 18316919124 20061387612 23404952214 30092081418 35107428321 46809904428 60184162836 70214856642 105322284963 140429713284 210644569926 421289139852
• Sum of all divisors σ(n): 1344908597760
• Sum of proper divisors (its aliquot sum) s(n): 923619457908
• 421289139852 is an abundant number, because the sum of its proper divisors (923619457908) is greater than itself. Its abundance is 502330318056

Bases of 421289139852

• Binary: 110001000010110110010100001111010001100₂
• Hexadecimal: 0x6216CA1E8C
• Base-36: 5DJCOCR0

Squares and roots of 421289139852

• 421289139852 squared (421289139852²) is 177484539357238014581904
• 421289139852 cubed (421289139852³) is 74772308922839244113646569564438208
• The square root of 421289139852 is 649067.9008023733
• The cube root of 421289139852 is 7496.5266278331

Scales and comparisons

• 421,289,139,852 seconds is equal to 13,395 years, 35 weeks, 6 days, 17 hours, 4 minutes, 12 seconds.
• To count from 1 to 421,289,139,852 would take you about twenty-six thousand, seven hundred ninety-one 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 421289139852 cubic inches would be around 624.7 feet tall.

Recreational maths with 421289139852

• 421289139852 backwards is 258931982124
• 421289139852 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421289139852's digits is 54
• More coming soon!