1138984305673221

Names of 1138984305673221

• Cardinal: 1138984305673221 can be written as One quadrillion, one hundred thirty-eight trillion, nine hundred eighty-four billion, three hundred five million, six hundred seventy-three thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.138984305673221 × 10¹⁵

Factors of 1138984305673221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 30317

Divisors of 1138984305673221

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 243 567 729 1701 2187 5103 6561 15309 19683 30307 45927 59049 90921 137781 177147 212149 272763 413343 636447 818289 1240029 1909341 2454867 5728023 7364601 17184069 22093803 51552207 66281409 154656621 198844227 463969863 596532681 918514249 1391909589 1789598043 2755542747 4175728767 5368794129 6429599743 8266628241 12527186301 19288799229 24799884723 37581558903 57866397687 74399654169 173599193061 223198962507 520797579183 669596887521 1562392737549 2008790662563 4687178212647 6026371987689 14061534637941 18079115963067 42184603913823 54237347889201 126553811741469 162712043667603 379661435224407 1138984305673221
• Sum of all divisors σ(n): 1952605277488320
• Sum of proper divisors (its aliquot sum) s(n): 813620971815099
• 1138984305673221 is a deficient number, because the sum of its proper divisors (813620971815099) is less than itself. Its deficiency is 325363333858122

Bases of 1138984305673221

• Binary: 100000010111110011001110010111100011100010000000101₂
• Hexadecimal: 0x40BE672F1C405
• Base-36: B7QI5ZW7B9

Squares and roots of 1138984305673221

• 1138984305673221 squared (1138984305673221²) is 1297285248569909331046036514841
• 1138984305673221 cubed (1138984305673221³) is 1477587538102510095661967752616942319062772861
• The square root of 1138984305673221 is 33748841.5456474743
• The cube root of 1138984305673221 is 104433.3589342661

Scales and comparisons

• 1,138,984,305,673,221 seconds is equal to 36,216,177 years, 42 weeks, 1 day, 1 hour, 40 minutes, 21 seconds.
• To count from 1 to 1,138,984,305,673,221 would take you about one hundred eight million, six hundred forty-eight thousand, five hundred thirty-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 1138984305673221 cubic inches would be around 8702.8 feet tall.

Recreational maths with 1138984305673221

• 1138984305673221 backwards is 1223765034898311
• 1138984305673221 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1138984305673221's digits is 63
• More coming soon!