16389711427232731923

Names of 16389711427232731923

• Cardinal: 16389711427232731923 can be written as Sixteen quintillion, three hundred eighty-nine quadrillion, seven hundred eleven trillion, four hundred twenty-seven billion, two hundred thirty-two million, seven hundred thirty-one thousand, nine hundred twenty-three.

Scientific notation

• Scientific notation: 1.6389711427232731923 × 10¹⁹

Factors of 16389711427232731923

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 322089

Divisors of 16389711427232731923

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 81 243 269 729 807 2187 2421 7263 21789 65367 72361 196101 217083 321817 588303 651249 965451 1953747 2896353 5861241 8689059 17583723 26067177 52751169 78201531 86568773 158253507 234604593 259706319 703813779 779118957 2337356871 7012070613 21036211839 23286999937 63108635517 69860999811 103566181489 189325906551 209582999433 310698544467 628748998299 932095633401 1886246994897 2796286900203 5658740984691 8388860700609 16976222954073 25166582101827 27859302820541 50928668862219 75499746305481 83577908461623 226499238916443 250733725384869 752201176154607 2256603528463821 6769810585391463 7494152458725529 20309431756174389 22482457376176587 60928295268523167 67447372128529761 202342116385589283 607026349156767849 1821079047470303547 5463237142410910641 16389711427232731923
• Sum of all divisors σ(n): 24672614941545551760
• Sum of proper divisors (its aliquot sum) s(n): 8282903514312819837
• 16389711427232731923 is a deficient number, because the sum of its proper divisors (8282903514312819837) is less than itself. Its deficiency is 8106807912919912086

Bases of 16389711427232731923

• Binary: 1110001101110011111100111011010011100111010111100001001100010011₂
• Hexadecimal: 0xE373F3B4E75E1313
• Base-36: 3GIRNTA31J66R

Squares and roots of 16389711427232731923

• 16389711427232731923 squared (16389711427232731923²) is 268622640667963194444695732389983277929
• 16389711427232731923 cubed (16389711427232731923³) is 4402647563369148344529645643426579905560862388893259627467
• The square root of 16389711427232731923 is 4048420855.9922141477
• The cube root of 16389711427232731923 is 2540136.7766484977

Scales and comparisons

• 16,389,711,427,232,731,923 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,389,711,427,232,731,923 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 16389711427232731923 cubic inches would be around 211678.1 feet tall.

Recreational maths with 16389711427232731923

• 16389711427232731923 backwards is 32913723272411798361
• 16389711427232731923 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 16389711427232731923's digits is 81
• More coming soon!