421306706808

Names of 421306706808

• Cardinal: 421306706808 can be written as Four hundred twenty-one billion, three hundred six million, seven hundred six thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.21306706808 × 10¹¹

Factors of 421306706808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1379

Divisors of 421306706808

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 243 312 324 351 468 486 648 702 729 936 972 1053 1361 1404 1458 1944 2106 2187 2722 2808 2916 3159 4083 4212 4374 5444 5832 6318 8166 8424 8748 9477 10888 12249 12636 16332 17496 17693 18954 24498 25272 28431 32664 35386 36747 37908 48996 53079 56862 70772 73494 75816 97992 106158 110241 113724 141544 146988 159237 212316 220482 227448 293976 318474 330723 424632 440964 477711 636948 661446 881928 955422 992169 1273896 1322892 1433133 1852321 1910844 1984338 2645784 2866266 2976507 3704642 3821688 3968676 4299399 5556963 5732532 5953014 7409284 7937352 8598798 11113926 11465064 11906028 12898197 14818568 16670889 17197596 22227852 23812056 24080173 25796394 33341778 34395192 38694591 44455704 48160346 50012667 51592788 66683556 72240519 77389182 96320692 100025334 103185576 133367112 144481038 150038001 154778364 192641384 200050668 216721557 288962076 300076002 309556728 400101336 433443114 450114003 577924152 600152004 650164671 866886228 900228006 1200304008 1300329342 1350342009 1733772456 1800456012 1950494013 2600658684 2700684018 3600912024 3900988026 4051026027 5201317368 5401368036 5851482039 7801976052 8102052054 10802736072 11702964078 15603952104 16204104108 17554446117 23405928156 32408208216 35108892234 46811856312 52663338351 70217784468 105326676702 140435568936 210653353404 421306706808
• Sum of all divisors σ(n): 1276816850400
• Sum of proper divisors (its aliquot sum) s(n): 855510143592
• 421306706808 is an abundant number, because the sum of its proper divisors (855510143592) is greater than itself. Its abundance is 434203436784

Bases of 421306706808

• Binary: 110001000010111110101100010101101111000₂
• Hexadecimal: 0x6217D62B78
• Base-36: 5DJN4VI0

Squares and roots of 421306706808

• 421306706808 squared (421306706808²) is 177499341201402073548864
• 421306706808 cubed (421306706808³) is 74781662902152257879174497309466112
• The square root of 421306706808 is 649081.4331098987
• The cube root of 421306706808 is 7496.6308233533

Scales and comparisons

• 421,306,706,808 seconds is equal to 13,396 years, 13 weeks, 46 minutes, 48 seconds.
• To count from 1 to 421,306,706,808 would take you about twenty-six thousand, seven hundred ninety-two 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 421306706808 cubic inches would be around 624.7 feet tall.

Recreational maths with 421306706808

• 421306706808 backwards is 808607603124
• The number of decimal digits it has is: 12
• The sum of 421306706808's digits is 45
• More coming soon!