420938111664

Names of 420938111664

• Cardinal: 420938111664 can be written as Four hundred twenty billion, nine hundred thirty-eight million, one hundred eleven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.20938111664 × 10¹¹

Factors of 420938111664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 431005

Divisors of 420938111664

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 19 21 24 27 28 34 36 38 42 48 51 54 56 57 63 68 72 76 84 102 108 112 114 119 126 133 136 144 152 153 168 171 189 204 216 228 238 252 266 272 304 306 323 336 342 357 378 399 408 432 456 459 476 504 513 532 612 646 684 714 756 798 816 912 918 952 969 1008 1026 1064 1071 1197 1224 1292 1368 1428 1512 1596 1836 1904 1938 2052 2128 2142 2261 2394 2448 2584 2736 2856 2907 3024 3192 3213 3591 3672 3876 4104 4284 4522 4788 5168 5712 5814 6384 6426 6783 7182 7344 7752 8208 8568 8721 9044 9576 11628 12852 13566 14364 15504 17136 17442 18088 19152 20349 23256 25704 27132 28728 34884 36176 40698 46512 51408 54264 57456 61047 69768 81396 108528 122094 139536 162792 244188 325584 430957 488376 861914 976752 1292871 1723828 2585742 3016699 3447656 3878613 5171484 6033398 6895312 7326269 7757226 8188183 9050097 10342968 11635839 12066796 14652538 15514452 16376366 18100194 20685936 21978807 23271678 24133592 24564549 27150291 29305076 31028904 32752732 36200388 43957614 46543356 48267184 49129098 51283883 54300582 57317281 58610152 62057808 65505464 65936421 72400776 73693647 81450873 87915228 93086712 98258196 102567766 108601164 114634562 117220304 131010928 131872842 139199111 144801552 147387294 153851649 162901746 171951843 175830456 186173424 196516392 197809263 205135532 217202328 221080941 229269124 263745684 278398222 294774588 307703298 325803492 343903686 351660912 393032784 395618526 410271064 417597333 434404656 442161882 458538248 461554947 515855529 527491368 556796444 589549176 615406596 651606984 687807372 791237052 820542128 835194666 884323764 917076496 923109894 974393777 1031711058 1054982736 1113592888 1179098352 1230813192 1252791999 1303213968 1375614744 1384664841 1547566587 1582474104 1670389332 1768647528 1846219788 1948787554 2063422116 2227185776 2461626384 2505583998 2751229488 2769329682 2923181331 3095133174 3164948208 3340778664 3537295056 3692439576 3758375997 3897575108 4126844232 5011167996 5538659364 5846362662 6190266348 6681557328 7384879152 7516751994 7795150216 8253688464 8769543993 10022335992 11077318728 11692725324 12380532696 15033503988 15590300432 17539087986 20044671984 22154637456 23385450648 24761065392 26308631979 30067007976 35078175972 46770901296 52617263958 60134015952 70156351944 105234527916 140312703888 210469055832 420938111664
• Sum of all divisors σ(n): 1539037209600
• Sum of proper divisors (its aliquot sum) s(n): 1118099097936
• 420938111664 is an abundant number, because the sum of its proper divisors (1118099097936) is greater than itself. Its abundance is 697160986272

Bases of 420938111664

• Binary: 110001000000001110111011101101010110000₂
• Hexadecimal: 0x6201DDDAB0
• Base-36: 5DDJOLO0

Squares and roots of 420938111664

• 420938111664 squared (420938111664²) is 177188893851254132848896
• 420938111664 cubed (420938111664³) is 74585558385579855179590074887122944
• The square root of 420938111664 is 648797.4350010949
• The cube root of 420938111664 is 7494.4439541837

Scales and comparisons

• 420,938,111,664 seconds is equal to 13,384 years, 27 weeks, 3 days, 21 hours, 14 minutes, 24 seconds.
• To count from 1 to 420,938,111,664 would take you about twenty-six thousand, seven hundred sixty-nine 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 420938111664 cubic inches would be around 624.5 feet tall.

Recreational maths with 420938111664

• 420938111664 backwards is 466111839024
• The number of decimal digits it has is: 12
• The sum of 420938111664's digits is 45
• More coming soon!