1988018255224001

Names of 1988018255224001

• Cardinal: 1988018255224001 can be written as One quadrillion, nine hundred eighty-eight trillion, eighteen billion, two hundred fifty-five million, two hundred twenty-four thousand and one.

Scientific notation

• Scientific notation: 1.988018255224001 × 10¹⁵

Factors of 1988018255224001

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 102967

Divisors of 1988018255224001

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 11 13 23 71 77 91 143 161 253 299 497 781 923 1001 1633 1771 2093 3289 5467 6461 10153 11431 13633 17963 21229 23023 71071 89209 95431 125741 148603 149963 177229 233519 313559 624463 967943 981299 1049741 1159717 1240603 1634633 1949519 2051807 2194913 3449149 4076267 6333839 6775601 6869093 8118019 10647373 12583259 12756887 13646633 14362649 22262689 22569877 24144043 26673491 28533869 44336873 44838937 69672229 74531611 82339907 88082813 89298209 138415849 145678297 155838823 157989139 186714437 244889579 289414957 293408401 313872559 487705603 576379349 905738977 968910943 1019748079 1216186297 1602461267 1714227053 1893817861 2025904699 2053858807 3183564527 6340172839 8513304079 11217228869 13256725027 13378049267 15810421861 20831996471 22284951689 27972284831 86349227087 93646344869 110672953027 145823975297 173914640471 195805993817 307695133141 363639702803 604444589609 949841497957 1122539952131 1217402483297 1986032223001 2153865931987 2545477919621 4000036730833 6648890485699 7857779664917 12347939473441 13902225561007 21846354453011 25818418899013 28000257115831 86435576314087 152924481171077 180728932293091 284002607889143 1988018255224001
• Sum of all divisors σ(n): 2824748819988480
• Sum of proper divisors (its aliquot sum) s(n): 836730564764479
• 1988018255224001 is a deficient number, because the sum of its proper divisors (836730564764479) is less than itself. Its deficiency is 1151287690459522

Bases of 1988018255224001

• Binary: 111000100000001011110010001111010001101110011000001₂
• Hexadecimal: 0x7101791E8DCC1
• Base-36: JKOYZ81SXT

Squares and roots of 1988018255224001

• 1988018255224001 squared (1988018255224001²) is 3952216583103881179326686448001
• 1988018255224001 cubed (1988018255224001³) is 7857078715809540812684233755337453349293672001
• The square root of 1988018255224001 is 44587198.3334230253
• The cube root of 1988018255224001 is 125740.0000000011

Scales and comparisons

• 1,988,018,255,224,001 seconds is equal to 63,212,831 years, 8 weeks, 6 days, 13 hours, 46 minutes, 41 seconds.
• To count from 1 to 1,988,018,255,224,001 would take you about one hundred eighty-nine million, six hundred thirty-eight thousand, four hundred ninety-three 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 1988018255224001 cubic inches would be around 10478.3 feet tall.

Recreational maths with 1988018255224001

• 1988018255224001 backwards is 1004225528108891
• The number of decimal digits it has is: 16
• The sum of 1988018255224001's digits is 56
• More coming soon!