421709969664

Names of 421709969664

• Cardinal: 421709969664 can be written as Four hundred twenty-one billion, seven hundred nine million, nine hundred sixty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.21709969664 × 10¹¹

Factors of 421709969664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 251

Divisors of 421709969664

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 83 96 128 144 163 166 192 249 256 288 326 332 384 489 498 576 652 664 747 768 978 996 1152 1304 1328 1467 1494 1956 1992 2304 2608 2656 2934 2988 3912 3984 5216 5312 5868 5976 6889 7824 7968 10432 10624 11736 11952 13529 13778 15648 15936 20667 20864 21248 23472 23904 26569 27058 27556 31296 31872 40587 41334 41728 46944 47808 53138 54116 55112 62001 62592 63744 79707 81174 82668 93888 95616 106276 108232 110224 121761 124002 125184 159414 162348 165336 187776 191232 212552 216464 220448 239121 243522 248004 318828 324696 330672 375552 425104 432928 440896 478242 487044 496008 637656 649392 661344 850208 865856 881792 956484 974088 992016 1122907 1275312 1298784 1322688 1700416 1731712 1763584 1912968 1948176 1984032 2205227 2245814 2550624 2597568 2645376 3368721 3400832 3463424 3825936 3896352 3968064 4410454 4491628 5101248 5195136 5290752 6615681 6737442 6801664 7651872 7792704 7936128 8820908 8983256 10106163 10202496 10390272 13231362 13474884 15303744 15585408 15872256 17641816 17966512 19847043 20212326 20404992 26462724 26949768 30607488 31170816 35283632 35933024 39694086 40424652 52925448 53899536 61214976 70567264 71866048 79388172 80849304 105850896 107799072 141134528 143732096 158776344 161698608 183033841 211701792 215598144 282269056 287464192 317552688 323397216 366067682 423403584 431196288 549101523 564538112 635105376 646794432 732135364 846807168 862392576 1098203046 1270210752 1293588864 1464270728 1647304569 1693614336 2196406092 2540421504 2587177728 2928541456 3294609138 4392812184 5080843008 5857082912 6589218276 8785624368 11714165824 13178436552 17571248736 23428331648 26356873104 35142497472 46856663296 52713746208 70284994944 105427492416 140569989888 210854984832 421709969664
• Sum of all divisors σ(n): 1238316375387
• Sum of proper divisors (its aliquot sum) s(n): 816606405723
• 421709969664 is an abundant number, because the sum of its proper divisors (816606405723) is greater than itself. Its abundance is 394896436059

Bases of 421709969664

• Binary: 110001000101111110111110111100100000000₂
• Hexadecimal: 0x622FDF7900
• Base-36: 5DQB8740

Squares and roots of 421709969664

• 421709969664 squared (421709969664²) is 177839298514011800272896
• 421709969664 cubed (421709969664³) is 74996605181410956572020999081426944
• 421709969664 is a perfect square number. Its square root is 649392
• The cube root of 421709969664 is 7499.0219149055

Scales and comparisons

• 421,709,969,664 seconds is equal to 13,409 years, 3 weeks, 5 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 421,709,969,664 would take you about twenty-six thousand, eight hundred eighteen 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 421709969664 cubic inches would be around 624.9 feet tall.

Recreational maths with 421709969664

• 421709969664 backwards is 466969907124
• The number of decimal digits it has is: 12
• The sum of 421709969664's digits is 63
• More coming soon!