421389136476

Names of 421389136476

• Cardinal: 421389136476 can be written as Four hundred twenty-one billion, three hundred eighty-nine million, one hundred thirty-six thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 4.21389136476 × 10¹¹

Factors of 421389136476

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 170320

Divisors of 421389136476

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 19 21 22 28 33 36 38 42 44 47 57 63 66 76 77 84 94 99 114 126 132 133 141 154 171 188 198 209 228 231 252 266 282 308 329 342 396 399 418 423 462 517 532 564 627 658 684 693 798 836 846 893 924 987 1034 1197 1254 1316 1386 1463 1551 1596 1692 1786 1881 1974 2068 2394 2508 2679 2772 2926 2961 3102 3572 3619 3762 3948 4389 4653 4788 5358 5852 5922 6204 6251 7238 7524 8037 8778 9306 9823 10716 10857 11844 12502 13167 14476 16074 17556 18612 18753 19646 21714 25004 26334 29469 32148 32571 37506 39292 43428 52668 56259 58938 65142 68761 75012 88407 112518 117876 130284 137522 170231 176814 206283 225036 275044 340462 353628 412566 510693 618849 680924 825132 1021386 1191617 1237698 1532079 1872541 2042772 2383234 2475396 3064158 3234389 3574851 3745082 4766468 5617623 6128316 6468778 7149702 7490164 8000857 9703167 10724553 11235246 12937556 13107787 14299404 16001714 16852869 19406334 21449106 22470492 22640723 24002571 26215574 29109501 32003428 33705738 35578279 38812668 39323361 42898212 45281446 48005142 52431148 56005999 58219002 67411476 67922169 71156558 72007713 78646722 88009427 90562892 96010284 106734837 112011998 116438004 117970083 135844338 142313116 144015426 152016283 157293444 168017997 176018854 203766507 213469674 224023996 235940166 249047953 264028281 271688676 288030852 304032566 320204511 336035994 352037708 407533014 426939348 456048849 471880332 498095906 504053991 528056562 608065132 616065989 640409022 672071988 747143859 792084843 815066028 912097698 996191812 1008107982 1056113124 1064113981 1232131978 1280818044 1368146547 1494287718 1584169686 1672179113 1824195396 1848197967 2016215964 2128227962 2241431577 2464263956 2736293094 2988575436 3168339372 3192341943 3344358226 3696395934 4256455924 4482863154 5016537339 5472586188 5544593901 6384683886 6688716452 7392791868 8965726308 9577025829 10033074678 11089187802 11705253791 12769367772 15049612017 19154051658 20066149356 22178375604 23410507582 30099224034 35115761373 38308103316 46821015164 60198448068 70231522746 105347284119 140463045492 210694568238 421389136476
• Sum of all divisors σ(n): 1427660881920
• Sum of proper divisors (its aliquot sum) s(n): 1006271745444
• 421389136476 is an abundant number, because the sum of its proper divisors (1006271745444) is greater than itself. Its abundance is 584882608968

Bases of 421389136476

• Binary: 110001000011100101111111111001001011100₂
• Hexadecimal: 0x621CBFF25C
• Base-36: 5DL07MN0

Squares and roots of 421389136476

• 421389136476 squared (421389136476²) is 177568804339988953698576
• 421389136476 cubed (421389136476³) is 74825565125903746314421687030858176
• The square root of 421389136476 is 649144.9271742019
• The cube root of 421389136476 is 7497.1197027399

Scales and comparisons

• 421,389,136,476 seconds is equal to 13,398 years, 45 weeks, 2 days, 1 hour, 54 minutes, 36 seconds.
• To count from 1 to 421,389,136,476 would take you about twenty-six thousand, seven hundred ninety-seven 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 421389136476 cubic inches would be around 624.8 feet tall.

Recreational maths with 421389136476

• 421389136476 backwards is 674631983124
• The number of decimal digits it has is: 12
• The sum of 421389136476's digits is 54
• More coming soon!