18343557959472

Names of 18343557959472

• Cardinal: 18343557959472 can be written as Eighteen trillion, three hundred forty-three billion, five hundred fifty-seven million, nine hundred fifty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8343557959472 × 10¹³

Factors of 18343557959472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 14728423

Divisors of 18343557959472

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 108 124 144 162 186 216 248 279 324 372 432 496 558 648 744 837 961 1116 1296 1488 1674 1922 2232 2511 2883 3348 3844 4464 5022 5766 6696 7688 8649 10044 11532 13392 15376 17298 20088 23064 25947 34596 40176 46128 51894 69192 77841 103788 138384 155682 207576 311364 415152 622728 1245456 14728387 29456774 44185161 58913548 88370322 117827096 132555483 176740644 235654192 265110966 353481288 397666449 456579997 530221932 706962576 795332898 913159994 1060443864 1192999347 1369739991 1590665796 1826319988 2120887728 2385998694 2739479982 3181331592 3652639976 4109219973 4771997388 5478959964 6362663184 7305279952 8218439946 9543994776 10957919928 12327659919 14153979907 16436879892 19087989552 21915839856 24655319838 28307959814 32873759784 36982979757 42461939721 49310639676 56615919628 65747519568 73965959514 84923879442 98621279352 113231839256 127385819163 147931919028 169847758884 197242558704 226463678512 254771638326 295863838056 339695517768 382157457489 509543276652 591727676112 679391035536 764314914978 1019086553304 1146472372467 1528629829956 2038173106608 2292944744934 3057259659912 4585889489868 6114519319824 9171778979736 18343557959472
• Sum of all divisors σ(n): 54859460104284
• Sum of proper divisors (its aliquot sum) s(n): 36515902144812
• 18343557959472 is an abundant number, because the sum of its proper divisors (36515902144812) is greater than itself. Its abundance is 18172344185340

Bases of 18343557959472

• Binary: 100001010111011110001010000011000111100110000₂
• Hexadecimal: 0x10AEF1418F30
• Base-36: 6I2WWSJ00

Squares and roots of 18343557959472

• 18343557959472 squared (18343557959472²) is 336486118612508564394518784
• 18343557959472 cubed (18343557959472³) is 6172352619326320961339843098612414722048
• The square root of 18343557959472 is 4282938.0055602019
• The cube root of 18343557959472 is 26373.1006426777

Scales and comparisons

• 18,343,557,959,472 seconds is equal to 583,268 years, 20 weeks, 6 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,343,557,959,472 would take you about one million, four hundred fifty-eight thousand, one hundred seventy-one 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 18343557959472 cubic inches would be around 2197.8 feet tall.

Recreational maths with 18343557959472

• 18343557959472 backwards is 27495975534381
• 18343557959472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18343557959472's digits is 72
• More coming soon!