18345265029

Names of 18345265029

• Cardinal: 18345265029 can be written as Eighteen billion, three hundred forty-five million, two hundred sixty-five thousand and twenty-nine.

Scientific notation

• Scientific notation: 1.8345265029 × 10¹⁰

Factors of 18345265029

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2464

Divisors of 18345265029

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 17 21 39 51 63 91 117 119 153 221 273 357 663 819 823 1071 1547 1601 1989 2469 4641 4803 5761 7407 10699 11207 13923 13991 14409 17283 20813 27217 32097 33621 41973 51849 62439 74893 81651 96291 97937 100863 125919 145691 181883 187317 190519 224679 244953 293811 353821 437073 545649 571557 674037 881433 1061463 1273181 1311219 1317623 1636947 1714671 2476747 3184389 3819543 3952869 7430241 9223361 11458629 11858607 17129099 22290723 22399591 27670083 51387297 67198773 83010249 119903693 154161891 156797137 201596319 291194683 359711079 470391411 873584049 1079133237 1411174233 2038362781 2620752147 6115088343 18345265029
• Sum of all divisors σ(n): 34595817984
• Sum of proper divisors (its aliquot sum) s(n): 16250552955
• 18345265029 is a deficient number, because the sum of its proper divisors (16250552955) is less than itself. Its deficiency is 2094712074

Bases of 18345265029

• Binary: 10001000101011101101000011110000101₂
• Hexadecimal: 0x445768785
• Base-36: 8FEAP39

Squares and roots of 18345265029

• 18345265029 squared (18345265029²) is 336548748984250370841
• 18345265029 cubed (18345265029³) is 6174075995294467599969678619389
• The square root of 18345265029 is 135444.6936169889
• The cube root of 18345265029 is 2637.3918719521

Scales and comparisons

• 18,345,265,029 seconds is equal to 583 years, 16 weeks, 5 days, 10 hours, 57 minutes, 9 seconds.
• To count from 1 to 18,345,265,029 would take you about one thousand, one hundred sixty-six 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 18345265029 cubic inches would be around 219.8 feet tall.

Recreational maths with 18345265029

• 18345265029 backwards is 92056254381
• The number of decimal digits it has is: 11
• The sum of 18345265029's digits is 45
• More coming soon!