420427479672

Names of 420427479672

• Cardinal: 420427479672 can be written as Four hundred twenty billion, four hundred twenty-seven million, four hundred seventy-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.20427479672 × 10¹¹

Factors of 420427479672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 311

Divisors of 420427479672

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 19 24 27 34 36 37 38 51 54 57 68 72 74 76 81 102 108 111 114 136 148 152 153 162 171 204 216 222 228 233 296 306 323 324 333 342 408 444 456 459 466 513 612 629 646 648 666 684 699 703 888 918 932 969 999 1026 1224 1258 1292 1332 1368 1377 1398 1406 1539 1836 1864 1887 1938 1998 2052 2097 2109 2516 2584 2664 2754 2796 2812 2907 2997 3078 3672 3774 3876 3961 3996 4104 4194 4218 4427 5032 5508 5592 5624 5661 5814 5994 6156 6291 6327 7548 7752 7922 7992 8388 8436 8621 8721 8854 11016 11322 11628 11883 11951 11988 12312 12582 12654 13281 15096 15844 16776 16872 16983 17242 17442 17708 18873 18981 22644 23256 23766 23902 23976 25164 25308 25863 26163 26562 31688 33966 34484 34884 35416 35649 35853 37746 37962 39843 45288 47532 47804 50328 50616 50949 51726 52326 53124 54289 56943 67932 68968 69768 71298 71706 75259 75492 75924 77589 79686 95064 95608 101898 103452 104652 106248 106947 107559 108578 113886 119529 135864 142596 143412 146557 150518 150984 151848 155178 159372 162867 163799 203796 206904 209304 213894 215118 217156 225777 227772 232767 239058 285192 286824 293114 301036 310356 318744 320841 322677 325734 327598 358587 407592 427788 430236 434312 439671 451554 455544 465534 478116 488601 491397 586228 602072 620712 641682 645354 651468 655196 677331 698301 717174 855576 860472 879342 903108 922913 931068 956232 968031 977202 982794 1031491 1172456 1283364 1290708 1302936 1310392 1319013 1354662 1396602 1434348 1465803 1474191 1758684 1806216 1845826 1862136 1936062 1954404 1965588 2008693 2031993 2062982 2566728 2581416 2638026 2709324 2768739 2784583 2793204 2868696 2931606 2948382 3094473 3517368 3691652 3872124 3908808 3931176 3957039 4017386 4063986 4125964 4397409 4422573 5276052 5418648 5537478 5569166 5586408 5863212 5896764 6026079 6095979 6188946 7383304 7744248 7914078 8034772 8127972 8251928 8306217 8353749 8794818 8845146 9283419 10552104 11074956 11138332 11726424 11793528 11871117 12052158 12191958 12377892 13267719 15828156 16069544 16255944 16612434 16707498 17535347 17589636 17690292 18078237 18566838 22149912 22276664 23742234 24104316 24383916 24755784 24918651 25061247 26535438 27850257 31656312 33224868 33414996 34147781 35070694 35179272 35380584 36156474 37133676 38165167 47484468 48208632 48767832 49837302 50122494 52606041 53070876 54234711 55700514 66449736 66829992 68295562 70141388 72312948 74267352 74755953 75183741 76330334 83550771 94968936 99674604 100244988 102443343 105212082 106141752 108469422 111401028 114495501 136591124 140282776 144625896 149511906 150367482 152660668 157818123 162704133 167101542 199349208 200489976 204886686 210424164 216938844 222802056 225551223 228991002 273182248 299023812 300734964 305321336 307330029 315636246 325408266 334203084 343486503 409773372 420848328 433877688 451102446 457982004 473454369 598047624 601469928 614660058 631272492 648807839 650816532 668406168 686973006 819546744 902204892 915964008 921990087 946908738 1030459509 1229320116 1262544984 1297615678 1301633064 1373946012 1420363107 1804409784 1843980174 1893817476 1946423517 2060919018 2458640232 2595231356 2747892024 2765970261 2840726214 3091378527 3687960348 3787634952 3892847034 4121838036 5190462712 5531940522 5681452428 5839270551 6182757054 7375920696 7785694068 8243676072 11063881044 11362904856 11678541102 12365514108 15571388136 17517811653 22127762088 23357082204 24731028216 35035623306 46714164408 52553434959 70071246612 105106869918 140142493224 210213739836 420427479672
• Sum of all divisors σ(n): 1353762471600
• Sum of proper divisors (its aliquot sum) s(n): 933334991928
• 420427479672 is an abundant number, because the sum of its proper divisors (933334991928) is greater than itself. Its abundance is 512907512256

Bases of 420427479672

• Binary: 110000111100011011011100011101001111000₂
• Hexadecimal: 0x61E36E3A78
• Base-36: 5D53NZI0

Squares and roots of 420427479672

• 420427479672 squared (420427479672²) is 176759265663349973227584
• 420427479672 cubed (420427479672³) is 74314452571515718464561816389672448
• The square root of 420427479672 is 648403.7936903207
• The cube root of 420427479672 is 7491.4122723039

Scales and comparisons

• 420,427,479,672 seconds is equal to 13,368 years, 15 weeks, 1 day, 19 hours, 1 minute, 12 seconds.
• To count from 1 to 420,427,479,672 would take you about twenty-six thousand, seven hundred thirty-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 420427479672 cubic inches would be around 624.3 feet tall.

Recreational maths with 420427479672

• 420427479672 backwards is 276974724024
• 420427479672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420427479672's digits is 54
• More coming soon!