18984849345

Names of 18984849345

• Cardinal: 18984849345 can be written as Eighteen billion, nine hundred eighty-four million, eight hundred forty-nine thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.8984849345 × 10¹⁰

Factors of 18984849345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3664

Divisors of 18984849345

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 11 15 21 31 33 35 45 49 55 63 77 93 99 105 147 155 165 217 231 245 279 315 341 343 385 441 465 495 539 651 693 735 1023 1029 1085 1155 1395 1519 1617 1705 1715 1953 2205 2387 2695 3069 3087 3255 3465 3607 3773 4557 4851 5115 5145 7161 7595 8085 9765 10633 10821 11319 11935 13671 15345 15435 16709 18035 18865 21483 22785 24255 25249 31899 32463 33957 35805 39677 50127 53165 54105 56595 68355 75747 83545 95697 107415 111817 116963 119031 126245 150381 159495 162315 169785 176743 198385 227241 250635 277739 335451 350889 357093 378735 478485 530229 559085 584815 595155 751905 782719 833217 883715 1006353 1052667 1136205 1229987 1237201 1388695 1590687 1677255 1754445 1785465 1944173 2348157 2499651 2651145 3689961 3711603 3913595 4166085 5031765 5263335 5479033 5832519 6149935 6186005 7044471 7953435 8609909 9720865 11069883 11134809 11740785 12498255 13609211 16437099 17497557 18449805 18558015 25829727 27395165 29162595 35222355 38353231 40827633 43049545 49311297 55349415 55674045 60269363 68046055 77489181 82185495 87487785 115059693 122482899 129148635 180808089 191766155 204138165 246556485 301346815 345179079 387445905 421885541 542424267 575298465 612414495 904040445 1265656623 1725895395 2109427705 2712121335 3796969869 6328283115 18984849345
• Sum of all divisors σ(n): 43226726400
• Sum of proper divisors (its aliquot sum) s(n): 24241877055
• 18984849345 is an abundant number, because the sum of its proper divisors (24241877055) is greater than itself. Its abundance is 5257027710

Bases of 18984849345

• Binary: 10001101011100101011100111111000001₂
• Hexadecimal: 0x46B95CFC1
• Base-36: 8PZ37I9

Squares and roots of 18984849345

• 18984849345 squared (18984849345²) is 360424504652346929025
• 18984849345 cubed (18984849345³) is 6842604921071058048213032738625
• The square root of 18984849345 is 137785.5193588935
• The cube root of 18984849345 is 2667.6921963823

Scales and comparisons

• 18,984,849,345 seconds is equal to 603 years, 34 weeks, 2 days, 1 hour, 15 minutes, 45 seconds.
• To count from 1 to 18,984,849,345 would take you about one thousand, two hundred seven 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 18984849345 cubic inches would be around 222.3 feet tall.

Recreational maths with 18984849345

• 18984849345 backwards is 54394848981
• 18984849345 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18984849345's digits is 63
• More coming soon!