16397445456

Names of 16397445456

• Cardinal: 16397445456 can be written as Sixteen billion, three hundred ninety-seven million, four hundred forty-five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.6397445456 × 10¹⁰

Factors of 16397445456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 544

Divisors of 16397445456

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 71 72 84 98 112 126 142 144 147 168 196 213 252 284 294 336 392 426 441 461 497 504 568 588 639 784 852 882 922 994 1008 1136 1176 1278 1383 1491 1704 1764 1844 1988 2352 2556 2766 2982 3227 3408 3479 3528 3688 3976 4149 4473 5041 5112 5532 5964 6454 6958 7056 7376 7952 8298 8946 9681 10082 10224 10437 11064 11928 12908 13916 15123 16596 17892 19362 20164 20874 22128 22589 23856 25816 27832 29043 30246 31311 32731 33192 35287 35784 38724 40328 41748 45178 45369 51632 55664 58086 60492 62622 65462 66384 67767 70574 71568 77448 80656 83496 90356 90738 98193 105861 116172 120984 125244 130924 135534 141148 154896 166992 180712 181476 196386 203301 211722 229117 232344 241968 247009 250488 261848 271068 282296 294579 317583 361424 362952 392772 406602 423444 458234 464688 494018 500976 523696 542136 564592 589158 635166 687351 725904 741027 785544 813204 846888 916468 988036 1084272 1178316 1270332 1374702 1482054 1571088 1603819 1626408 1693776 1832936 1976072 2062053 2223081 2323901 2356632 2540664 2749404 2964108 3207638 3252816 3665872 3952144 4124106 4446162 4647802 4713264 4811457 5081328 5498808 5928216 6415276 6971703 8248212 8892324 9295604 9622914 10997616 11856432 12830552 13943406 14434371 16267307 16496424 17784648 18591208 19245828 20915109 25661104 27886812 28868742 32534614 32992848 35569296 37182416 38491656 41830218 48801921 55773624 57737484 65069228 76983312 83660436 97603842 111547248 113871149 115474968 130138456 146405763 167320872 195207684 227742298 230949936 260276912 292811526 334641744 341613447 390415368 455484596 585623052 683226894 780830736 910969192 1024840341 1171246104 1366453788 1821938384 2049680682 2342492208 2732907576 4099361364 5465815152 8198722728 16397445456
• Sum of all divisors σ(n): 54262234026
• Sum of proper divisors (its aliquot sum) s(n): 37864788570
• 16397445456 is an abundant number, because the sum of its proper divisors (37864788570) is greater than itself. Its abundance is 21467343114

Bases of 16397445456

• Binary: 1111010001010111010010100101010000₂
• Hexadecimal: 0x3D15D2950
• Base-36: 7J6M5W0

Squares and roots of 16397445456

• 16397445456 squared (16397445456²) is 268876217482495047936
• 16397445456 cubed (16397445456³) is 4408883110584806183320665378816
• The square root of 16397445456 is 128052.5105415743
• The cube root of 16397445456 is 2540.5362630717

Scales and comparisons

• 16,397,445,456 seconds is equal to 521 years, 20 weeks, 1 day, 5 hours, 57 minutes, 36 seconds.
• To count from 1 to 16,397,445,456 would take you about one thousand and forty-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 16397445456 cubic inches would be around 211.7 feet tall.

Recreational maths with 16397445456

• 16397445456 backwards is 65454479361
• The number of decimal digits it has is: 11
• The sum of 16397445456's digits is 54
• More coming soon!