16343433981

Names of 16343433981

• Cardinal: 16343433981 can be written as Sixteen billion, three hundred forty-three million, four hundred thirty-three thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.6343433981 × 10¹⁰

Factors of 16343433981

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 590

Divisors of 16343433981

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 29 41 49 63 71 87 123 147 203 213 261 287 369 439 441 497 609 639 861 1189 1317 1421 1491 1827 2009 2059 2583 2911 3073 3479 3567 3951 4263 4473 6027 6177 8323 8733 9219 10437 10701 12731 12789 14413 17999 18081 18531 20377 21511 24969 26199 27657 31169 31311 38193 43239 53997 58261 61131 64533 74907 84419 89117 93507 100891 114579 125993 129717 142639 161991 174783 183393 193599 218183 253257 267351 280521 302673 377979 427917 521971 524349 590933 623819 654549 759771 802053 881951 903901 908019 1133937 1277929 1283751 1527281 1565913 1772799 1871457 1963647 2645853 2711703 3653797 3833787 4136531 4581843 4697739 5318397 5614371 6327307 7937559 8135109 8945503 10961391 11501361 12409593 13745529 18981921 25576579 26836509 32884173 37059941 37228779 44291149 56945763 62618521 76729737 80509527 111179823 132873447 187855563 230189211 259419587 333539469 398620341 563566689 778258761 1815937109 2334776283 5447811327 16343433981
• Sum of all divisors σ(n): 29578348800
• Sum of proper divisors (its aliquot sum) s(n): 13234914819
• 16343433981 is a deficient number, because the sum of its proper divisors (13234914819) is less than itself. Its deficiency is 3108519162

Bases of 16343433981

• Binary: 1111001110001001010000001011111101₂
• Hexadecimal: 0x3CE2502FD
• Base-36: 7IAGID9

Squares and roots of 16343433981

• 16343433981 squared (16343433981²) is 267107834291305508361
• 16343433981 cubed (16343433981³) is 4365459255547839498199647015141
• The square root of 16343433981 is 127841.4407811489
• The cube root of 16343433981 is 2537.7437742815

Scales and comparisons

• 16,343,433,981 seconds is equal to 519 years, 34 weeks, 6 days, 2 hours, 46 minutes, 21 seconds.
• To count from 1 to 16,343,433,981 would take you about one thousand and thirty-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 16343433981 cubic inches would be around 211.5 feet tall.

Recreational maths with 16343433981

• 16343433981 backwards is 18933434361
• The number of decimal digits it has is: 11
• The sum of 16343433981's digits is 45
• More coming soon!