1993194189

Names of 1993194189

• Cardinal: 1993194189 can be written as One billion, nine hundred ninety-three million, one hundred ninety-four thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.993194189 × 10⁹

Factors of 1993194189

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 338

Divisors of 1993194189

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 17 21 27 47 51 63 67 119 141 153 189 197 201 329 357 423 459 469 591 603 799 987 1071 1139 1269 1379 1407 1773 1809 2397 2961 3149 3213 3349 3417 4137 4221 5319 5593 7191 7973 8883 9259 9447 10047 10251 12411 12663 13199 16779 21573 22043 23443 23919 27777 28341 30141 30753 37233 39597 50337 53533 64813 66129 70329 71757 83331 85023 90423 92393 118791 151011 157403 160599 194439 198387 210987 215271 224383 249993 277179 356373 374731 472209 481797 583317 595161 620353 632961 673149 831537 1101821 1124193 1416627 1445391 1570681 1749951 1861059 2019447 2494611 3305463 3372579 4249881 4342471 4712043 5583177 6058341 9916389 10117737 10546001 13027413 14136129 16749531 29749167 31638003 39082239 42408387 73822007 94914009 117246717 221466021 284742027 664398063 1993194189
• Sum of all divisors σ(n): 3722526720
• Sum of proper divisors (its aliquot sum) s(n): 1729332531
• 1993194189 is a deficient number, because the sum of its proper divisors (1729332531) is less than itself. Its deficiency is 263861658

Bases of 1993194189

• Binary: 1110110110011011011101011001101₂
• Hexadecimal: 0x76CDBACD
• Base-36: WYP2H9

Squares and roots of 1993194189

• 1993194189 squared (1993194189²) is 3972823075063367721
• 1993194189 cubed (1993194189³) is 7918607867141415348267373269
• The square root of 1993194189 is 44645.2034265721
• The cube root of 1993194189 is 1258.4902950009

Scales and comparisons

• 1,993,194,189 seconds is equal to 63 years, 19 weeks, 4 days, 9 hours, 3 minutes, 9 seconds.
• To count from 1 to 1,993,194,189 would take you about one hundred twenty-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 1993194189 cubic inches would be around 104.9 feet tall.

Recreational maths with 1993194189

• 1993194189 backwards is 9814913991
• The number of decimal digits it has is: 10
• The sum of 1993194189's digits is 54
• More coming soon!